Diff for ./qemu-vexpress64/__internal/defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.720185488 -0700
+++ /tmp/foob	2017-10-16 13:44:59.720185488 -0700
@@ -1,5 +1,5 @@
 Booting Linux on physical CPU 0x0000000000 [0x411fd070]
-Linux version 4.14.0-rc4-next-20171013-324422-g3fd49c0edac1 (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Fri Oct 13 14:19:18 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-325304-gbabb43f85f5f (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Mon Oct 16 13:37:47 PDT 2017
 Machine model: linux,dummy-virt
 Memory limited to 1024MB
 efi: Getting EFI parameters from FDT:
@@ -27,16 +27,15 @@
 Built 1 zonelists, mobility grouping on.  Total pages: 258048
 Policy zone: DMA
 Kernel command line: root=/dev/vda2 rw rootwait mem=1024M console=ttyAMA0,38400n8 init=/bin/bash
-PID hash table entries: 4096 (order: 3, 32768 bytes)
-Memory: 998584K/1048576K available (9596K kernel code, 1152K rwdata, 4652K rodata, 1088K init, 402K bss, 33608K reserved, 16384K cma-reserved)
+Memory: 998620K/1048576K available (9596K kernel code, 1150K rwdata, 4652K rodata, 1088K init, 400K bss, 33572K reserved, 16384K cma-reserved)
 Virtual kernel memory layout:
     modules : 0xffff000000000000 - 0xffff000008000000   (   128 MB)
     vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000   (129022 GB)
       .text : 0xffff000008080000 - 0xffff0000089e0000   (  9600 KB)
     .rodata : 0xffff0000089e0000 - 0xffff000008e70000   (  4672 KB)
       .init : 0xffff000008e70000 - 0xffff000008f80000   (  1088 KB)
-      .data : 0xffff000008f80000 - 0xffff0000090a0200   (  1153 KB)
-       .bss : 0xffff0000090a0200 - 0xffff000009104af0   (   403 KB)
+      .data : 0xffff000008f80000 - 0xffff00000909fa00   (  1151 KB)
+       .bss : 0xffff00000909fa00 - 0xffff000009103cf0   (   401 KB)
     fixed   : 0xffff7dfffe7fd000 - 0xffff7dfffec00000   (  4108 KB)
     PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000   (    16 MB)
     vmemmap : 0xffff7e0000000000 - 0xffff800000000000   (  2048 GB maximum)
@@ -77,7 +76,7 @@
 DMI not present or invalid.
 NET: Registered protocol family 16
 audit: initializing netlink subsys (disabled)
-audit: type=2000 audit(0.176:1): state=initialized audit_enabled=0 res=1
+audit: type=2000 audit(0.192:1): state=initialized audit_enabled=0 res=1
 cpuidle: using governor menu
 vdso: 2 pages (1 code @ ffff0000089e6000, 1 data @ ffff000008f85000)
 hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
@@ -183,7 +182,7 @@
 registered taskstats version 1
 Loading compiled-in X.509 certificates
 input: gpio-keys as /devices/platform/gpio-keys/input/input0
-rtc-pl031 9010000.pl031: setting system clock to 2017-10-13 21:25:12 UTC (1507929912)
+rtc-pl031 9010000.pl031: setting system clock to 2017-10-16 20:43:53 UTC (1508186633)
 ALSA device list:
   No soundcards found.
 uart-pl011 9000000.pl011: no DMA platform data
Diff for ./tegra114-dalmore-a04/tegra114-dalmore/multi_v7_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.760185660 -0700
+++ /tmp/foob	2017-10-16 13:44:59.760185660 -0700
@@ -40,7 +40,7 @@
 	 #################################################################
 	 #################################################################
 	 #######################################
-	 3.1 MiB/s
+	 3.2 MiB/s
 done
 Bytes transferred = 8204808 (7d3208 hex)
 Tegra114 (Dalmore) # tftpboot 0x82000000 tegra114-dalmore.dtb
@@ -49,7 +49,7 @@
 Filename 'tegra114-dalmore.dtb'.
 Load address: 0x82000000
 Loading: *###
-	 2.8 MiB/s
+	 3 MiB/s
 done
 Bytes transferred = 35036 (88dc hex)
 Tegra114 (Dalmore) # bootz 0x81000000 - 0x82000000
@@ -61,7 +61,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Fri Oct 13 14:17:54 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Mon Oct 16 13:34:59 PDT 2017
 CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -72,7 +72,7 @@
 efi: UEFI not found.
 cma: Reserved 64 MiB at 0xfb800000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c1684f00, node_mem_map eeff8000
+free_area_init_node: node 0, pgdat c1685340, node_mem_map eeff8000
   DMA zone: 1536 pages used for memmap
   DMA zone: 0 pages reserved
   DMA zone: 196608 pages, LIFO batch:31
@@ -83,10 +83,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=7369c667-ff51-ec4a-29cd-baabf2fbe346 rootwait gpt debug earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1992508K/2096128K available (11264K kernel code, 1619K rwdata, 4520K rodata, 2048K init, 403K bss, 38084K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1992520K/2096128K available (11264K kernel code, 1620K rwdata, 4520K rodata, 2048K init, 403K bss, 38072K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -96,8 +95,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0208000 - 0xc0e00000   (12256 kB)
       .init : 0xc1300000 - 0xc1500000   (2048 kB)
-      .data : 0xc1500000 - 0xc1694f48   (1620 kB)
-       .bss : 0xc1694f48 - 0xc16f9dbc   ( 404 kB)
+      .data : 0xc1500000 - 0xc16953b8   (1621 kB)
+       .bss : 0xc16953b8 - 0xc16fa2fc   ( 404 kB)
 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 Hierarchical RCU implementation.
 	RCU event tracing is enabled.
@@ -302,7 +301,55 @@
 tegra-hdmi 54280000.hdmi: failed to get HDMI regulator
 brd: module loaded
 loop: module loaded
-m25p80 spi0.0: w25q32dw (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x57c/0x614
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342010>] (warn_slowpath_null+0x20/0x28)
+[<c0342010>] (warn_slowpath_null) from [<c095ef54>] (spi_register_controller+0x57c/0x614)
+[<c095ef54>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace cfd84d89be0223d7 ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace cfd84d89be0223d8 ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 54
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -376,9 +423,9 @@
 usb1_vbus: supplied by vdd-sys-5v0
 usb2_vbus: supplied by vdd-sys-5v0
 VDD_5V0_HDMI_CON: supplied by vdd-sys-5v0
-mmcblk0: mmc0:aaaa SL16G 14.8 GiB 
 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [drm] No driver support for vblank timestamp query.
+mmcblk0: mmc0:aaaa SL16G 14.8 GiB 
 mmc1: new high speed MMC card at address 0001
 mmcblk1: mmc1:0001 SEM32G 29.1 GiB 
 mmcblk1boot0: mmc1:0001 SEM32G partition 1 4.00 MiB
@@ -396,7 +443,7 @@
 hub 1-0:1.0: USB hub found
 hub 1-0:1.0: 1 port detected
 input: gpio-keys as /devices/soc0/gpio-keys/input/input0
-palmas-rtc 7000d000.i2c:tps65913@58:rtc: setting system clock to 2000-03-06 04:16:54 UTC (952316214)
+palmas-rtc 7000d000.i2c:tps65913@58:rtc: setting system clock to 2000-03-09 03:32:26 UTC (952572746)
 dvdd_ts: disabling
 usb1_vbus: disabling
 vdd_cam_1v8_reg: disabling
@@ -408,4 +455,4 @@
 Freeing unused kernel memory: 2048K
 bash: cannot set terminal process group (-1): Inappropriate ioctl for device
 bash: no job control in this shell
-root@(none):/# 
\ No newline at end of file
+root@(none):/# [    3.269068] usb 1-1: new high-speed USB device number 2 using tegra-ehci
Diff for ./tegra114-dalmore-a04/tegra114-dalmore/tegra_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.772185711 -0700
+++ /tmp/foob	2017-10-16 13:44:59.776185729 -0700
@@ -38,20 +38,20 @@
 	 #################################################################
 	 #################################################################
 	 ##########################################
-	 3.2 MiB/s
+	 3.1 MiB/s
 done
-Bytes transferred = 6328664 (609158 hex)
+Bytes transferred = 6328952 (609278 hex)
 Tegra114 (Dalmore) # tftpboot 0x82000000 tegra114-dalmore.dtb
 Using asx0 device
 TFTP from server 192.168.100.1; our IP address is 192.168.100.100
 Filename 'tegra114-dalmore.dtb'.
 Load address: 0x82000000
 Loading: *###
-	 2.6 MiB/s
+	 2.8 MiB/s
 done
 Bytes transferred = 35036 (88dc hex)
 Tegra114 (Dalmore) # bootz 0x81000000 - 0x82000000
-Kernel image @ 0x81000000 [ 0x000000 - 0x609158 ]
+Kernel image @ 0x81000000 [ 0x000000 - 0x609278 ]
 ## Flattened Device Tree blob at 82000000
    Booting using the fdt blob at 0x82000000
    Loading Device Tree to 8fff4000, end 8ffff8db ... OK
@@ -60,7 +60,7 @@
 
 Uncompressing Linux... done, booting the kernel.
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Fri Oct 13 14:16:52 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Oct 16 13:34:39 PDT 2017
 CPU: ARMv7 Processor [412fc0f2] revision 2 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -70,7 +70,7 @@
 Memory policy: Data cache writealloc
 cma: Reserved 64 MiB at 0xfbc00000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c0fb1780, node_mem_map eeff7000
+free_area_init_node: node 0, pgdat c0fb1840, node_mem_map eeff7000
   Normal zone: 1536 pages used for memmap
   Normal zone: 0 pages reserved
   Normal zone: 196608 pages, LIFO batch:31
@@ -81,10 +81,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=7369c667-ff51-ec4a-29cd-baabf2fbe346 rootwait gpt debug earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1997536K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 297K bss, 33056K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1997552K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 298K bss, 33040K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -94,8 +93,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
       .init : 0xc0e00000 - 0xc0f00000   (1024 kB)
-      .data : 0xc0f00000 - 0xc0fc4dc0   ( 788 kB)
-       .bss : 0xc0fc4dc0 - 0xc100f57c   ( 298 kB)
+      .data : 0xc0f00000 - 0xc0fc4e30   ( 788 kB)
+       .bss : 0xc0fc4e30 - 0xc100f6bc   ( 299 kB)
 Preemptible hierarchical RCU implementation.
 	Tasks RCU enabled.
 NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
@@ -299,7 +298,55 @@
 bootconsole [earlycon0] disabled
 tegra-hdmi 54280000.hdmi: failed to get HDMI regulator
 loop: module loaded
-m25p80 spi0.0: w25q32dw (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x83c/0x8f8
+Modules linked in:
+CPU: 3 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121abc>] (warn_slowpath_null+0x20/0x28)
+[<c0121abc>] (warn_slowpath_null) from [<c05a20c4>] (spi_register_controller+0x83c/0x8f8)
+[<c05a20c4>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 352c9a430fcd40a1 ]---
+------------[ cut here ]------------
+WARNING: CPU: 3 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 3 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 352c9a430fcd40a2 ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 55
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -349,9 +396,9 @@
 iommu: Adding device snd-soc-dummy to group 57
 mmc0: new high speed SDHC card at address aaaa
 mmcblk0: mmc0:aaaa SL16G 14.8 GiB 
- mmcblk0: p1 p2 p3
 mmc1: new high speed MMC card at address 0001
 mmcblk1: mmc1:0001 SEM32G 29.1 GiB 
+ mmcblk0: p1 p2 p3
 mmcblk1boot0: mmc1:0001 SEM32G partition 1 4.00 MiB
 mmcblk1boot1: mmc1:0001 SEM32G partition 2 4.00 MiB
 mmcblk1rpmb: mmc1:0001 SEM32G partition 3 4.00 MiB, chardev (247:0)
@@ -395,7 +442,7 @@
 hub 1-0:1.0: USB hub found
 hub 1-0:1.0: 1 port detected
 input: gpio-keys as /devices/soc0/gpio-keys/input/input1
-palmas-rtc 7000d000.i2c:tps65913@58:rtc: setting system clock to 2000-03-06 04:14:17 UTC (952316057)
+palmas-rtc 7000d000.i2c:tps65913@58:rtc: setting system clock to 2000-03-09 03:35:01 UTC (952572901)
 dvdd_ts: disabling
 usb1_vbus: disabling
 vdd_cam_1v8_reg: disabling
@@ -409,4 +456,4 @@
 Freeing unused kernel memory: 1024K
 bash: cannot set terminal process group (-1): Inappropriate ioctl for device
 bash: no job control in this shell
-root@(none):/# [    3.201839] usb 1-1: new high-speed USB device number 2 using tegra-ehci
+root@(none):/# [    3.532378] usb 1-1: new high-speed USB device number 2 using tegra-ehci
Diff for ./tegra124-jetson-tk1/tegra124-jetson-tk1/multi_v7_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.784185763 -0700
+++ /tmp/foob	2017-10-16 13:44:59.788185780 -0700
@@ -56,7 +56,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Fri Oct 13 14:17:54 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Mon Oct 16 13:34:59 PDT 2017
 CPU: ARMv7 Processor [413fc0f3] revision 3 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -67,7 +67,7 @@
 efi: UEFI not found.
 cma: Reserved 64 MiB at 0xfb800000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c1684f00, node_mem_map eeff8000
+free_area_init_node: node 0, pgdat c1685340, node_mem_map eeff8000
   DMA zone: 1536 pages used for memmap
   DMA zone: 0 pages reserved
   DMA zone: 196608 pages, LIFO batch:31
@@ -78,10 +78,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=b1791faa-84e8-4e27-83a1-9fb0a77e8803 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1992392K/2096128K available (11264K kernel code, 1619K rwdata, 4520K rodata, 2048K init, 403K bss, 38200K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1992404K/2096128K available (11264K kernel code, 1620K rwdata, 4520K rodata, 2048K init, 403K bss, 38188K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -91,8 +90,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0208000 - 0xc0e00000   (12256 kB)
       .init : 0xc1300000 - 0xc1500000   (2048 kB)
-      .data : 0xc1500000 - 0xc1694f48   (1620 kB)
-       .bss : 0xc1694f48 - 0xc16f9dbc   ( 404 kB)
+      .data : 0xc1500000 - 0xc16953b8   (1621 kB)
+       .bss : 0xc16953b8 - 0xc16fa2fc   ( 404 kB)
 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 Hierarchical RCU implementation.
 	RCU event tracing is enabled.
@@ -309,7 +308,81 @@
 iommu: Adding device as3722-power-off to group 68
 iommu: Adding device as3722-wdt to group 69
 tegra-ahci 70027000.sata: couldn't get PHY in node sata: -517
-m25p80 spi1.0: w25q32dw (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x57c/0x614
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342010>] (warn_slowpath_null+0x20/0x28)
+[<c0342010>] (warn_slowpath_null) from [<c095ef54>] (spi_register_controller+0x57c/0x614)
+[<c095ef54>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 2c19d7ff3977cf12 ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 2c19d7ff3977cf13 ]---
+spi-tegra114 7000d400.spi: can not register to master err -22
+spi-tegra114: probe of 7000d400.spi failed with error -22
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 2c19d7ff3977cf14 ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 70
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -399,6 +472,7 @@
  usb3-0: usb3-0 supply vbus not found, using dummy regulator
 tegra-pcie 1003000.pcie: 2x1, 1x1 configuration
 tegra-pcie 1003000.pcie: Failed to get supply 'avddio-pex': -517
+mmc0: new high speed MMC card at address 0001
 tegra124-dfll 70110000.clock: couldn't get vdd_cpu regulator
 tegra-hdmi 54280000.hdmi: failed to get PLL regulator
 as3722-sd2: supplied by +5V_SYS
@@ -420,14 +494,8 @@
 +2.8V_RUN_CAM_AF: Bringing 0uV into 2800000-2800000uV
 as3722-ldo11: supplied by +3.3V_RUN
 +1.8V_RUN_VPP_FUSE: Bringing 0uV into 1800000-1800000uV
-mmc0: new high speed MMC card at address 0001
-mmcblk0: mmc0:0001 SEM16G 14.7 GiB 
-mmcblk0boot0: mmc0:0001 SEM16G partition 1 4.00 MiB
-mmcblk0boot1: mmc0:0001 SEM16G partition 2 4.00 MiB
-mmcblk0rpmb: mmc0:0001 SEM16G partition 3 4.00 MiB, chardev (237:0)
 tegra-ahci 70027000.sata: AHCI 0001.0301 32 slots 2 ports 3 Gbps 0x1 impl platform mode
 tegra-ahci 70027000.sata: flags: 64bit ncq sntf pm led pio slum part sadm sds apst 
- mmcblk0: p1
 scsi host0: tegra-ahci
 scsi host1: tegra-ahci
 ata1: SATA max UDMA/133 mmio [mem 0x70027000-0x70028fff] port 0x100 irq 345
@@ -461,7 +529,6 @@
 pci_bus 0000:00: 2-byte config write to 0000:00:01.0 offset 0x52 may corrupt adjacent RW1C bits
 pci 0000:00:01.0: PME# supported from D0 D1 D2 D3hot D3cold
 pci_bus 0000:00: 2-byte config write to 0000:00:01.0 offset 0x4c may corrupt adjacent RW1C bits
-ata1: SATA link down (SStatus 0 SControl 300)
 pci 0000:00:02.0: [10de:0e13] type 01 class 0x060400
 pci_bus 0000:00: 2-byte config write to 0000:00:02.0 offset 0x4 may corrupt adjacent RW1C bits
 pci_bus 0000:00: 2-byte config write to 0000:00:02.0 offset 0x4 may corrupt adjacent RW1C bits
@@ -476,8 +543,6 @@
 pci 0000:01:00.0: [8086:4232] type 00 class 0x028000
 pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00001fff 64bit]
 pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
-mmc1: new high speed SDHC card at address aaaa
-mmcblk1: mmc1:aaaa SD04G 3.69 GiB 
 PCI: bus1: Fast back to back transfers disabled
 pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
 pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
@@ -486,7 +551,6 @@
 pci 0000:02:00.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref]
 pci 0000:02:00.0: supports D1 D2
 pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
- mmcblk1: p1 p2 p3
 PCI: bus2: Fast back to back transfers disabled
 pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
 pci 0000:00:01.0: BAR 8: assigned [mem 0x13000000-0x130fffff]
@@ -511,20 +575,18 @@
 pcieport 0000:00:02.0: Signaling PME with IRQ 395
 r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
 r8169 0000:02:00.0: enabling device (0140 -> 0143)
-r8169 0000:02:00.0 eth0: RTL8168g/8111g at 0xf0b81000, 00:04:4b:3a:d9:81, XID 0c000800 IRQ 396
+r8169 0000:02:00.0 eth0: RTL8168g/8111g at 0xf0a6d000, 00:04:4b:3a:d9:81, XID 0c000800 IRQ 396
 r8169 0000:02:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
 +1.05V_RUN_AVDD_HDMI_PLL: supplied by +1.05V_RUN
 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [drm] No driver support for vblank timestamp query.
-tegra-hdmi 54280000.hdmi: cannot set audio to 48000 Hz at 297000000 Hz pixel clock
-Console: switching to colour frame buffer device 512x135
-drm drm: fb0:  frame buffer device
+[drm] Cannot find any crtc or sizes
 [drm] Initialized tegra 0.0.0 20120330 for drm on minor 0
 iommu: Adding device cpufreq-dt.0 to group 73
 cpufreq: cpufreq_online: CPU0: Running at unlisted freq: 696000 KHz
 cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed to: 714000 KHz
 input: gpio-keys as /devices/soc0/gpio-keys/input/input0
-as3722-rtc as3722-rtc: setting system clock to 2000-01-01 00:02:29 UTC (946684949)
+as3722-rtc as3722-rtc: setting system clock to 2000-01-01 00:00:14 UTC (946684814)
 +USB0_VBUS_SW: disabling
 +1.8V_RUN_CAM: disabling
 +2.8V_RUN_CAM: disabling
@@ -533,12 +595,24 @@
 +3.3V_RUN_TOUCH: disabling
 +2.8V_RUN_CAM_AF: disabling
 +1.8V_RUN_VPP_FUSE: disabling
+ata1: SATA link down (SStatus 0 SControl 300)
+mmc1: new high speed SDHC card at address aaaa
+mmcblk1: mmc1:aaaa SD04G 3.69 GiB 
+ mmcblk1: p1 p2 p3
+tegra-hdmi 54280000.hdmi: cannot set audio to 48000 Hz at 297000000 Hz pixel clock
+mmcblk0: mmc0:0001 SEM16G 14.7 GiB 
+mmcblk0boot0: mmc0:0001 SEM16G partition 1 4.00 MiB
+mmcblk0boot1: mmc0:0001 SEM16G partition 2 4.00 MiB
+mmcblk0rpmb: mmc0:0001 SEM16G partition 3 4.00 MiB, chardev (237:0)
+ mmcblk0: p1
 EXT4-fs (mmcblk0p1): mounting ext3 file system using the ext4 subsystem
 EXT4-fs (mmcblk0p1): recovery complete
 EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
-VFS: Mounted root (ext3 filesystem) on device 179:1.
+VFS: Mounted root (ext3 filesystem) on device 179:17.
 devtmpfs: mounted
 Freeing unused kernel memory: 2048K
+Console: switching to colour frame buffer device 512x135
+drm drm: fb0:  frame buffer device
 bash: cannot set terminal process group (-1): Inappropriate ioctl for device
 bash: no job control in this shell
 root@(none):/# 
\ No newline at end of file
Diff for ./tegra124-jetson-tk1/tegra124-jetson-tk1/tegra_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.828185952 -0700
+++ /tmp/foob	2017-10-16 13:44:59.828185952 -0700
@@ -33,20 +33,20 @@
 	 #################################################################
 	 #################################################################
 	 ##########################################
-	 940.4 KiB/s
+	 3.9 MiB/s
 done
-Bytes transferred = 6328664 (609158 hex)
+Bytes transferred = 6328952 (609278 hex)
 Tegra124 (Jetson TK1) # tftpboot 0x83000000 tegra124-jetson-tk1.dtb
 Using eth_rtl8169 device
 TFTP from server 192.168.100.1; our IP address is 192.168.100.102
 Filename 'tegra124-jetson-tk1.dtb'.
 Load address: 0x83000000
 Loading: *#####
-	 936.5 KiB/s
+	 2.5 MiB/s
 done
 Bytes transferred = 67173 (10665 hex)
 Tegra124 (Jetson TK1) # bootz 0x82000000 - 0x83000000
-Kernel image @ 0x82000000 [ 0x000000 - 0x609158 ]
+Kernel image @ 0x82000000 [ 0x000000 - 0x609278 ]
 ## Flattened Device Tree blob at 83000000
    Booting using the fdt blob at 0x83000000
    Using Device Tree in place at 83000000, end 83013664
@@ -55,7 +55,7 @@
 
 Uncompressing Linux... done, booting the kernel.
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Fri Oct 13 14:16:52 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Oct 16 13:34:39 PDT 2017
 CPU: ARMv7 Processor [413fc0f3] revision 3 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -65,7 +65,7 @@
 Memory policy: Data cache writealloc
 cma: Reserved 64 MiB at 0xfbc00000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c0fb1780, node_mem_map eeff7000
+free_area_init_node: node 0, pgdat c0fb1840, node_mem_map eeff7000
   Normal zone: 1536 pages used for memmap
   Normal zone: 0 pages reserved
   Normal zone: 196608 pages, LIFO batch:31
@@ -76,10 +76,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=b1791faa-84e8-4e27-83a1-9fb0a77e8803 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1997420K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 297K bss, 33172K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1997436K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 298K bss, 33156K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -89,8 +88,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
       .init : 0xc0e00000 - 0xc0f00000   (1024 kB)
-      .data : 0xc0f00000 - 0xc0fc4dc0   ( 788 kB)
-       .bss : 0xc0fc4dc0 - 0xc100f57c   ( 298 kB)
+      .data : 0xc0f00000 - 0xc0fc4e30   ( 788 kB)
+       .bss : 0xc0fc4e30 - 0xc100f6bc   ( 299 kB)
 Preemptible hierarchical RCU implementation.
 	Tasks RCU enabled.
 NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
@@ -306,7 +305,81 @@
 iommu: Adding device as3722-power-off to group 69
 iommu: Adding device as3722-wdt to group 70
 tegra-ahci 70027000.sata: couldn't get PHY in node sata: -517
-m25p80 spi1.0: w25q32dw (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x83c/0x8f8
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121abc>] (warn_slowpath_null+0x20/0x28)
+[<c0121abc>] (warn_slowpath_null) from [<c05a20c4>] (spi_register_controller+0x83c/0x8f8)
+[<c05a20c4>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace edad1b150dfa3377 ]---
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace edad1b150dfa3378 ]---
+spi-tegra114 7000d400.spi: can not register to master err -22
+spi-tegra114: probe of 7000d400.spi failed with error -22
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace edad1b150dfa3379 ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 71
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -497,8 +570,8 @@
 pci 0000:02:00.0: reg 0x18: [mem 0x00000000-0x00000fff 64bit]
 pci 0000:02:00.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit pref]
 pci 0000:02:00.0: supports D1 D2
- mmcblk1: p1 p2 p3
 pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
+ mmcblk1: p1 p2 p3
 PCI: bus2: Fast back to back transfers disabled
 pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
 pci 0000:00:01.0: BAR 8: assigned [mem 0x13000000-0x130fffff]
@@ -536,7 +609,7 @@
 cpufreq: cpufreq_online: CPU0: Running at unlisted freq: 696000 KHz
 cpufreq: cpufreq_online: CPU0: Unlisted initial frequency changed to: 714000 KHz
 input: gpio-keys as /devices/soc0/gpio-keys/input/input2
-as3722-rtc as3722-rtc: setting system clock to 2000-01-01 00:00:19 UTC (946684819)
+as3722-rtc as3722-rtc: setting system clock to 2000-01-01 00:01:32 UTC (946684892)
 +USB0_VBUS_SW: disabling
 +1.8V_RUN_CAM: disabling
 +2.8V_RUN_CAM: disabling
Diff for ./tegra124-nyan-big/tegra124-nyan-big/multi_v7_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.844186021 -0700
+++ /tmp/foob	2017-10-16 13:44:59.848186038 -0700
@@ -14,7 +14,7 @@
 Err:   serial
 Net:   Net Initialization Skipped
 No ethernet found.
-Hit any key to stop autoboot:  2  1  0 
+Hit any key to stop autoboot:  2  0 
 Tegra124 (Nyan-big) # 
 Tegra124 (Nyan-big) # usb start
 starting USB...
@@ -43,7 +43,7 @@
 	 #################################################################
 	 #################################################################
 	 #######################################
-	 3.2 MiB/s
+	 3.6 MiB/s
 done
 Bytes transferred = 8204808 (7d3208 hex)
 Tegra124 (Nyan-big) # tftpboot 0x83000000 tegra124-nyan-big.dtb
@@ -52,7 +52,7 @@
 Filename 'tegra124-nyan-big.dtb'.
 Load address: 0x83000000
 Loading: *#####
-	 3.3 MiB/s
+	 3.4 MiB/s
 done
 Bytes transferred = 68203 (10a6b hex)
 Tegra124 (Nyan-big) # bootz 0x82000000 - 0x83000000
@@ -64,7 +64,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Fri Oct 13 14:17:54 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Mon Oct 16 13:34:59 PDT 2017
 CPU: ARMv7 Processor [413fc0f3] revision 3 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -76,7 +76,7 @@
 efi: UEFI not found.
 cma: Reserved 64 MiB at 0xfb800000
 On node 0 totalpages: 524287
-free_area_init_node: node 0, pgdat c1684f00, node_mem_map eeff8000
+free_area_init_node: node 0, pgdat c1685340, node_mem_map eeff8000
   DMA zone: 1536 pages used for memmap
   DMA zone: 0 pages reserved
   DMA zone: 196608 pages, LIFO batch:31
@@ -87,10 +87,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522751
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=4d36e82a-b3c0-4b4b-bfcd-afe5217ac023 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1993412K/2097148K available (11264K kernel code, 1619K rwdata, 4520K rodata, 2048K init, 403K bss, 38200K reserved, 65536K cma-reserved, 1245180K highmem)
+Memory: 1993424K/2097148K available (11264K kernel code, 1620K rwdata, 4520K rodata, 2048K init, 403K bss, 38188K reserved, 65536K cma-reserved, 1245180K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -100,8 +99,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0208000 - 0xc0e00000   (12256 kB)
       .init : 0xc1300000 - 0xc1500000   (2048 kB)
-      .data : 0xc1500000 - 0xc1694f48   (1620 kB)
-       .bss : 0xc1694f48 - 0xc16f9dbc   ( 404 kB)
+      .data : 0xc1500000 - 0xc16953b8   (1621 kB)
+       .bss : 0xc16953b8 - 0xc16fa2fc   ( 404 kB)
 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 Hierarchical RCU implementation.
 	RCU event tracing is enabled.
@@ -318,7 +317,81 @@
 iommu: Adding device as3722-adc to group 65
 iommu: Adding device as3722-power-off to group 66
 iommu: Adding device as3722-wdt to group 67
-m25p80 spi1.0: w25q32dw (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x57c/0x614
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342010>] (warn_slowpath_null+0x20/0x28)
+[<c0342010>] (warn_slowpath_null) from [<c095ef54>] (spi_register_controller+0x57c/0x614)
+[<c095ef54>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace f6c8bf0b5c2a90cb ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace f6c8bf0b5c2a90cc ]---
+spi-tegra114 7000d400.spi: can not register to master err -22
+spi-tegra114: probe of 7000d400.spi failed with error -22
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09701ac>] (tegra_spi_probe+0x298/0x35c)
+[<c09701ac>] (tegra_spi_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace f6c8bf0b5c2a90cd ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 68
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -371,8 +444,6 @@
 sdhci-tegra 700b0400.sdhci: Got WP GPIO
 mmc0: Unknown controller version (3). You may experience problems.
 mmc0: Invalid maximum block size, assuming 512 bytes
-elan_i2c 1-0015: Elan Touchpad: Module ID: 0x002a, Firmware: 0x0005, Sample: 0x0007, IAP: 0x0009
-input: Elan Touchpad as /devices/soc0/7000c400.i2c/i2c-1/1-0015/input/input0
 mmc0: SDHCI controller on 700b0600.sdhci [700b0600.sdhci] using ADMA
 ledtrig-cpu: registered to indicate activity on CPUs
 usbcore: registered new interface driver usbhid
@@ -390,7 +461,6 @@
 ThumbEE CPU extension supported.
 Registering SWP/SWPB emulation handler
 Loading compiled-in X.509 certificates
-mmc0: new high speed MMC card at address 0001
 +3.3V_RUN: supplied by +3.3V_SYS
 +VDD_LED: supplied by +VDD_MUX
 +3.3V_AVDD_HDMI_AP_GATED: supplied by +3.3V_RUN
@@ -401,8 +471,17 @@
 +5V_USB_HS: supplied by +5V_SYS
 +5V_USB_SS: supplied by +5V_SYS
 +3.3V_PANEL: supplied by +3.3V_RUN
+mmc0: new high speed MMC card at address 0001
+mmcblk0: mmc0:0001 MMC16G 14.4 GiB 
+mmcblk0boot0: mmc0:0001 MMC16G partition 1 2.00 MiB
+mmcblk0boot1: mmc0:0001 MMC16G partition 2 2.00 MiB
+mmcblk0rpmb: mmc0:0001 MMC16G partition 3 128 KiB, chardev (237:0)
+ mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
+elan_i2c 1-0015: Elan Touchpad: Module ID: 0x002a, Firmware: 0x0005, Sample: 0x0007, IAP: 0x0009
+input: Elan Touchpad as /devices/soc0/7000c400.i2c/i2c-1/1-0015/input/input0
 +3.3V_LP0: supplied by +3.3V_SYS
 +1.05V_RUN_AVDD_HDMI_PLL: supplied by +1.05V_RUN
+elan_i2c 1-0015: failed to read report data: -121
 +5V_HDMI_CON: supplied by +5V_SYS
  usb3-0: usb3-0 supply vbus not found, using dummy regulator
  usb3-1: usb3-1 supply vbus not found, using dummy regulator
@@ -413,17 +492,13 @@
 mmc1: Invalid maximum block size, assuming 512 bytes
 mmc1: Switching to 3.3V signalling voltage failed
 mmc1: SDHCI controller on 700b0000.sdhci [700b0000.sdhci] using ADMA
+elan_i2c 1-0015: invalid report id data (ff)
 sdhci-tegra 700b0400.sdhci: Got CD GPIO
 sdhci-tegra 700b0400.sdhci: Got WP GPIO
 mmc2: Unknown controller version (3). You may experience problems.
 mmc2: Invalid maximum block size, assuming 512 bytes
 mmc1: new high speed SDIO card at address 0001
 mmc2: SDHCI controller on 700b0400.sdhci [700b0400.sdhci] using ADMA
-mmcblk0: mmc0:0001 MMC16G 14.4 GiB 
-mmcblk0boot0: mmc0:0001 MMC16G partition 1 2.00 MiB
-mmcblk0boot1: mmc0:0001 MMC16G partition 2 2.00 MiB
-mmcblk0rpmb: mmc0:0001 MMC16G partition 3 128 KiB, chardev (237:0)
- mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [drm] No driver support for vblank timestamp query.
 mmc2: new high speed SDHC card at address 0007
@@ -438,7 +513,7 @@
 drm drm: fb0:  frame buffer device
 [drm] Initialized tegra 0.0.0 20120330 for drm on minor 0
 input: gpio-keys as /devices/soc0/gpio-keys/input/input1
-as3722-rtc as3722-rtc: setting system clock to 2000-01-04 10:58:14 UTC (946983494)
+as3722-rtc as3722-rtc: setting system clock to 2000-01-01 07:44:42 UTC (946712682)
 +1.8V_RUN_CAM: disabling
 +3.3V_RUN_CAM: disabling
 +1.2V_RUN_CAM_FRONT: disabling
Diff for ./tegra124-nyan-big/tegra124-nyan-big/tegra_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.864186107 -0700
+++ /tmp/foob	2017-10-16 13:44:59.864186107 -0700
@@ -14,7 +14,7 @@
 Err:   serial
 Net:   Net Initialization Skipped
 No ethernet found.
-Hit any key to stop autoboot:  2  0 
+Hit any key to stop autoboot:  2  1  0 
 Tegra124 (Nyan-big) # 
 Tegra124 (Nyan-big) # usb start
 starting USB...
@@ -40,21 +40,21 @@
 	 #################################################################
 	 #################################################################
 	 #################################################################
-	 ##########################################
-	 3.6 MiB/s
+	 #####################T T #####################
+	 467.8 KiB/s
 done
-Bytes transferred = 6328664 (609158 hex)
+Bytes transferred = 6328952 (609278 hex)
 Tegra124 (Nyan-big) # tftpboot 0x83000000 tegra124-nyan-big.dtb
 Using asx0 device
 TFTP from server 192.168.100.1; our IP address is 192.168.100.102
 Filename 'tegra124-nyan-big.dtb'.
 Load address: 0x83000000
 Loading: *#####
-	 3.1 MiB/s
+	 3.4 MiB/s
 done
 Bytes transferred = 68203 (10a6b hex)
 Tegra124 (Nyan-big) # bootz 0x82000000 - 0x83000000
-Kernel image @ 0x82000000 [ 0x000000 - 0x609158 ]
+Kernel image @ 0x82000000 [ 0x000000 - 0x609278 ]
 ## Flattened Device Tree blob at 83000000
    Booting using the fdt blob at 0x83000000
    Using Device Tree in place at 83000000, end 83013a6a
@@ -63,7 +63,7 @@
 
 Uncompressing Linux... done, booting the kernel.
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Fri Oct 13 14:16:52 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Oct 16 13:34:39 PDT 2017
 CPU: ARMv7 Processor [413fc0f3] revision 3 (ARMv7), cr=10c5387d
 CPU: div instructions available: patching division code
 CPU: PIPT / VIPT nonaliasing data cache, PIPT instruction cache
@@ -74,7 +74,7 @@
 Memory policy: Data cache writealloc
 cma: Reserved 64 MiB at 0xfbc00000
 On node 0 totalpages: 524287
-free_area_init_node: node 0, pgdat c0fb1780, node_mem_map eeff7000
+free_area_init_node: node 0, pgdat c0fb1840, node_mem_map eeff7000
   Normal zone: 1536 pages used for memmap
   Normal zone: 0 pages reserved
   Normal zone: 196608 pages, LIFO batch:31
@@ -85,10 +85,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522751
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=4d36e82a-b3c0-4b4b-bfcd-afe5217ac023 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1998440K/2097148K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 297K bss, 33172K reserved, 65536K cma-reserved, 1245180K highmem)
+Memory: 1998456K/2097148K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 298K bss, 33156K reserved, 65536K cma-reserved, 1245180K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -98,8 +97,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
       .init : 0xc0e00000 - 0xc0f00000   (1024 kB)
-      .data : 0xc0f00000 - 0xc0fc4dc0   ( 788 kB)
-       .bss : 0xc0fc4dc0 - 0xc100f57c   ( 298 kB)
+      .data : 0xc0f00000 - 0xc0fc4e30   ( 788 kB)
+       .bss : 0xc0fc4e30 - 0xc100f6bc   ( 299 kB)
 Preemptible hierarchical RCU implementation.
 	Tasks RCU enabled.
 NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
@@ -316,137 +315,233 @@
 iommu: Adding device as3722-power-off to group 67
 iommu: Adding device as3722-wdt to group 68
 ------------[ cut here ]------------
-kernel BUG at drivers/platform/chrome/cros_ec_proto.c:34!
-Internal error: Oops - BUG: 0 [#1] PREEMPT SMP ARM
+WARNING: CPU: 2 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x83c/0x8f8
 Modules linked in:
-CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171013-206181-g3fd49c0 #1
-Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
-task: ee891740 task.stack: ee8a6000
-PC is at cros_ec_prepare_tx+0x168/0x16c
-LR is at cros_ec_pkt_xfer_spi+0x18/0x474
-pc : [<c06e3c24>]    lr : [<c0551fb0>]    psr: 20000013
-sp : ee8a7bb8  ip : 00000000  fp : 00000000
-r10: c0551f98  r9 : 00000000  r8 : eefe59f8
-r7 : ee281c00  r6 : ee281c00  r5 : ee281c00  r4 : ee1e1cd0
-r3 : 0000ffff  r2 : 00000000  r1 : 0000ffff  r0 : ee1e1cd0
-Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment none
-Control: 10c5387d  Table: 8000406a  DAC: 00000051
-Process swapper/0 (pid: 1, stack limit = 0xee8a6210)
-Stack: (0xee8a7bb8 to 0xee8a8000)
-7ba0:                                                       ee1e1cd0 ee281c00
-7bc0: ee281c90 c0551fb0 c0989fec 00000004 ee8a7c3c ee8a7c3c ee27c000 00000000
-7be0: c059ee94 00000000 00000008 00000008 00000000 ee8a7bf4 ee8a7bf4 00000000
-7c00: ee8a7c00 ee8a7c00 ee281c50 ee04d380 00000008 00000000 00000000 00000000
-7c20: c0e90dd0 c023c1bc 40002800 000001e0 eefb0dd0 c023e62c 002dc6c0 ee8a7bd0
-7c40: ee8a7bd0 00000000 c06e3a54 005c09a0 3b9aca00 000f4240 00000000 ee8a7c88
-7c60: 00000001 00000501 c0551f98 c098e928 00000000 ee04d3c0 a0000013 c06e3a54
-7c80: ee281c00 ee1e1cd0 ee281c00 ee27c000 ee281c00 eefe59f8 00000000 c0551f98
-7ca0: 00000000 c06e39b0 0000400b ee1e1cd0 ee281c00 ee27c000 0000000c eefe59f8
-7cc0: c0fef43c c06e3dcc 00000000 ee1e1cd0 ee27c000 00000000 00000000 eefe59f8
-7ce0: c0f6e8a0 c0551a3c ee8a7cf4 ee27c000 00000000 00000001 ee27c000 ee1e1cd0
-7d00: ee281c90 c0551dec 00000000 00000000 00000000 000007d0 ee27c000 00000000
-7d20: c0f6e890 00000000 00000000 c059f8d8 ee27c000 c10007d8 c10007dc c052db64
-7d40: 00000000 ee8a7d78 c052dcf4 00000001 ee06b000 00000000 c10007b4 c052c184
-7d60: ee9f6170 ee0eab38 ee27c000 ee27c034 c0f7555c c052d8a4 ee27c000 00000001
-7d80: 00000000 ee27c000 ee27c000 c0f7555c c0f04c48 c052cee8 ee27c000 ee27c008
-7da0: 00000000 c052b524 40400000 00000000 ee06b350 c05a286c ee27c000 e416bf4f
-7dc0: 00000000 ee27c000 ee06b000 00000000 eea8fe10 eefe5a48 00000001 00000000
-7de0: 00000000 c059f72c 002dc6c0 ee06b000 eefe59f8 00000000 ee27c000 c05a16c8
-7e00: 00000000 014000c0 00000000 c05a10b4 00000063 002dc6c0 ee06b000 ee281f50
-7e20: eea8fe00 eea8fe10 40000000 00000153 00000000 c05a1b88 eefe56e8 ee06b348
-7e40: ee06b000 eea8fe00 eea8fe10 c05a2714 00000000 ee06b348 ffffffed eea8fe10
-7e60: fffffdfb c0f75ed0 00000000 00000000 c0f75ed0 c052f458 c052f408 eea8fe10
-7e80: c10007d8 c10007dc 00000000 c052db64 eea8fe10 c0f75ed0 eea8fe44 00000000
-7ea0: 00000000 c0e6a83c c0e00590 c052dcbc 00000000 c0f75ed0 c052dc10 c052c220
-7ec0: ee8c955c eea37934 c0f75ed0 ee283400 c0f6ce50 c052d0bc c0c1e540 c0f75ed0
-7ee0: 00000006 c0f75ed0 00000006 c0f04c48 c0e38c88 c052e834 c052f0ac c0e83560
-7f00: 00000006 c0101bbc 00000000 ee8a7f24 00000000 c0161f00 00000000 c0cbb800
-7f20: 0000010e efffcc45 c0cbb800 0000010e efffcc53 c013ed98 c0cba2e8 00000000
-7f40: 00000006 00000006 efffcc45 efffcc4a 00000000 e416bf4f 00000006 c0e83560
-7f60: 00000006 c0e6a830 c0fc4dc0 0000010e c0e00590 c0e00dd0 00000006 00000006
-7f80: 00000000 c0e00590 00000000 c0987c24 00000000 00000000 00000000 00000000
-7fa0: 00000000 c0987c2c 00000000 c0107d70 00000000 00000000 00000000 00000000
-7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
-7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 00000000 00000000
-[<c06e3c24>] (cros_ec_prepare_tx) from [<c0551fb0>] (cros_ec_pkt_xfer_spi+0x18/0x474)
-[<c0551fb0>] (cros_ec_pkt_xfer_spi) from [<c06e39b0>] (send_command+0x20/0xd8)
-[<c06e39b0>] (send_command) from [<c06e3dcc>] (cros_ec_query_all+0x1a4/0x398)
-[<c06e3dcc>] (cros_ec_query_all) from [<c0551a3c>] (cros_ec_register+0x94/0x21c)
-[<c0551a3c>] (cros_ec_register) from [<c0551dec>] (cros_ec_spi_probe+0x108/0x150)
-[<c0551dec>] (cros_ec_spi_probe) from [<c059f8d8>] (spi_drv_probe+0x7c/0xa8)
-[<c059f8d8>] (spi_drv_probe) from [<c052db64>] (driver_probe_device+0x238/0x2e4)
-[<c052db64>] (driver_probe_device) from [<c052c184>] (bus_for_each_drv+0x44/0x8c)
-[<c052c184>] (bus_for_each_drv) from [<c052d8a4>] (__device_attach+0x9c/0x100)
-[<c052d8a4>] (__device_attach) from [<c052cee8>] (bus_probe_device+0x84/0x8c)
-[<c052cee8>] (bus_probe_device) from [<c052b524>] (device_add+0x39c/0x54c)
-[<c052b524>] (device_add) from [<c059f72c>] (spi_add_device+0x88/0x130)
-[<c059f72c>] (spi_add_device) from [<c05a16c8>] (spi_register_controller+0x428/0x8b4)
-[<c05a16c8>] (spi_register_controller) from [<c05a1b88>] (devm_spi_register_controller+0x34/0x70)
-[<c05a1b88>] (devm_spi_register_controller) from [<c05a2714>] (tegra_spi_probe+0x298/0x35c)
-[<c05a2714>] (tegra_spi_probe) from [<c052f458>] (platform_drv_probe+0x50/0xb0)
-[<c052f458>] (platform_drv_probe) from [<c052db64>] (driver_probe_device+0x238/0x2e4)
-[<c052db64>] (driver_probe_device) from [<c052dcbc>] (__driver_attach+0xac/0xb0)
-[<c052dcbc>] (__driver_attach) from [<c052c220>] (bus_for_each_dev+0x54/0x88)
-[<c052c220>] (bus_for_each_dev) from [<c052d0bc>] (bus_add_driver+0xe4/0x1f0)
-[<c052d0bc>] (bus_add_driver) from [<c052e834>] (driver_register+0x78/0xf4)
-[<c052e834>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
-[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
-[<c0e00dd0>] (kernel_init_freeable) from [<c0987c2c>] (kernel_init+0x8/0x114)
-[<c0987c2c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
-Code: e2800008 e8bd8070 e7f001f2 e7f001f2 (e7f001f2) 
----[ end trace 7d98c4e36cc72824 ]---
-Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
-
-CPU0: stopping
-CPU: 0 PID: 0 Comm: swapper/0 Tainted: G      D          4.14.0-rc4-next-20171013-206181-g3fd49c0 #1
+CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
 [<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
-[<c010c168>] (show_stack) from [<c09742c0>] (dump_stack+0x84/0xa4)
-[<c09742c0>] (dump_stack) from [<c010f6e0>] (handle_IPI+0x18c/0x32c)
-[<c010f6e0>] (handle_IPI) from [<c0101430>] (gic_handle_irq+0x88/0x94)
-[<c0101430>] (gic_handle_irq) from [<c010cd4c>] (__irq_svc+0x6c/0xa8)
-Exception stack(0xc0f01f38 to 0xc0f01f80)
-1f20:                                                       00000001 00000000
-1f40: c0f01f90 c011a420 c0f04cd0 c0f04c6c c0e8c3b8 c0f04cdc c0fb7585 00000000
-1f60: 00000001 00000000 c06ccd1c c0f01f88 c01087d8 c01087dc 60000013 ffffffff
-[<c010cd4c>] (__irq_svc) from [<c01087dc>] (arch_cpu_idle+0x30/0x3c)
-[<c01087dc>] (arch_cpu_idle) from [<c0162a30>] (do_idle+0x144/0x200)
-[<c0162a30>] (do_idle) from [<c0162d74>] (cpu_startup_entry+0x18/0x1c)
-[<c0162d74>] (cpu_startup_entry) from [<c0e00c58>] (start_kernel+0x398/0x404)
-[<c0e00c58>] (start_kernel) from [<c0e00300>] (_sinittext+0x20/0x3c)
-unwind: Unknown symbol address c0e00300
-unwind: Index not found c0e00300
-CPU1: stopping
-CPU: 1 PID: 0 Comm: swapper/1 Tainted: G      D          4.14.0-rc4-next-20171013-206181-g3fd49c0 #1
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121abc>] (warn_slowpath_null+0x20/0x28)
+[<c0121abc>] (warn_slowpath_null) from [<c05a20c4>] (spi_register_controller+0x83c/0x8f8)
+[<c05a20c4>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace d757df447d74bde0 ]---
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
 [<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
-[<c010c168>] (show_stack) from [<c09742c0>] (dump_stack+0x84/0xa4)
-[<c09742c0>] (dump_stack) from [<c010f6e0>] (handle_IPI+0x18c/0x32c)
-[<c010f6e0>] (handle_IPI) from [<c0101430>] (gic_handle_irq+0x88/0x94)
-[<c0101430>] (gic_handle_irq) from [<c010cd4c>] (__irq_svc+0x6c/0xa8)
-Exception stack(0xee8dff70 to 0xee8dffb8)
-ff60:                                     00000001 00000000 ee8dffc8 c011a420
-ff80: c0f04cd0 c0f04c6c c0e8c3b8 c0f04cdc c0fb7585 00000000 00000001 00000000
-ffa0: c06ccd1c ee8dffc0 c01087d8 c01087dc 60000013 ffffffff
-[<c010cd4c>] (__irq_svc) from [<c01087dc>] (arch_cpu_idle+0x30/0x3c)
-[<c01087dc>] (arch_cpu_idle) from [<c0162a30>] (do_idle+0x144/0x200)
-[<c0162a30>] (do_idle) from [<c0162d74>] (cpu_startup_entry+0x18/0x1c)
-[<c0162d74>] (cpu_startup_entry) from [<801018ac>] (0x801018ac)
-CPU3: stopping
-CPU: 3 PID: 0 Comm: swapper/3 Tainted: G      D          4.14.0-rc4-next-20171013-206181-g3fd49c0 #1
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace d757df447d74bde1 ]---
+spi-tegra114 7000d400.spi: can not register to master err -22
+spi-tegra114: probe of 7000d400.spi failed with error -22
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
 Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
 [<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
-[<c010c168>] (show_stack) from [<c09742c0>] (dump_stack+0x84/0xa4)
-[<c09742c0>] (dump_stack) from [<c010f6e0>] (handle_IPI+0x18c/0x32c)
-[<c010f6e0>] (handle_IPI) from [<c0101430>] (gic_handle_irq+0x88/0x94)
-[<c0101430>] (gic_handle_irq) from [<c010cd4c>] (__irq_svc+0x6c/0xa8)
-Exception stack(0xee8e3f70 to 0xee8e3fb8)
-3f60:                                     00000001 00000000 ee8e3fc8 c011a420
-3f80: c0f04cd0 c0f04c6c c0e8c3b8 c0f04cdc c0fb7585 00000000 00000001 00000000
-3fa0: 00000001 ee8e3fc0 c01087d8 c01087dc 60000013 ffffffff
-[<c010cd4c>] (__irq_svc) from [<c01087dc>] (arch_cpu_idle+0x30/0x3c)
-[<c01087dc>] (arch_cpu_idle) from [<c0162a30>] (do_idle+0x144/0x200)
-[<c0162a30>] (do_idle) from [<c0162d74>] (cpu_startup_entry+0x18/0x1c)
-[<c0162d74>] (cpu_startup_entry) from [<801018ac>] (0x801018ac)
----[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
-
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a2d40>] (tegra_spi_probe+0x298/0x35c)
+[<c05a2d40>] (tegra_spi_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace d757df447d74bde2 ]---
+spi-tegra114 7000da00.spi: can not register to master err -22
+spi-tegra114: probe of 7000da00.spi failed with error -22
+iommu: Adding device Fixed MDIO bus.0 to group 69
+libphy: Fixed MDIO Bus: probed
+CAN device driver interface
+igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
+igb: Copyright (c) 2007-2014 Intel Corporation.
+pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
+usbcore: registered new interface driver pegasus
+usbcore: registered new interface driver asix
+usbcore: registered new interface driver ax88179_178a
+usbcore: registered new interface driver cdc_ether
+usbcore: registered new interface driver smsc75xx
+usbcore: registered new interface driver smsc95xx
+usbcore: registered new interface driver net1080
+usbcore: registered new interface driver cdc_subset
+usbcore: registered new interface driver zaurus
+usbcore: registered new interface driver cdc_ncm
+ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
+ehci-pci: EHCI PCI platform driver
+tegra-ehci: Tegra EHCI driver
+usbcore: registered new interface driver cdc_acm
+cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
+usbcore: registered new interface driver cdc_wdm
+usbcore: registered new interface driver usb-storage
+as3722-rtc as3722-rtc: rtc core: registered as3722-rtc as rtc0
+as3722-rtc as3722-rtc: RTC interrupt 372
+tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1
+tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock
+i2c /dev entries driver
+usbcore: registered new interface driver uvcvideo
+USB Video Class driver (1.1.1)
+gspca_main: v2.14.0 registered
+lm90 0-004c: 0-004c supply vcc not found, using dummy regulator
+tegra-wdt 60005000.timer: initialized (heartbeat = 120 sec, nowayout = 0)
+iommu: Adding device cpufreq-tegra124 to group 70
+sdhci: Secure Digital Host Controller Interface driver
+sdhci: Copyright(c) Pierre Ossman
+sdhci-pltfm: SDHCI platform and OF driver helper
+sdhci-tegra 700b0000.sdhci: allocated mmc-pwrseq
+sdhci-tegra 700b0400.sdhci: Got CD GPIO
+sdhci-tegra 700b0400.sdhci: Got WP GPIO
+mmc0: Unknown controller version (3). You may experience problems.
+mmc0: Invalid maximum block size, assuming 512 bytes
+mmc0: SDHCI controller on 700b0600.sdhci [700b0600.sdhci] using ADMA
+usbcore: registered new interface driver usbhid
+usbhid: USB HID core driver
+iommu: Adding device snd-soc-dummy to group 71
+iommu: Adding device 70301100.i2s to group 72
+tegra30-i2s 70301100.i2s: DMA channels sourced from device 70300000.ahub
+max98090 0-0010: MAX98090 REVID=0x43
+max98090 0-0010: use default 2.8v micbias
+tegra-snd-max98090 sound: HiFi <-> 70301100.i2s mapping ok
+mmc0: new high speed MMC card at address 0001
+mmcblk0: mmc0:0001 MMC16G 14.4 GiB 
+mmcblk0boot0: mmc0:0001 MMC16G partition 1 2.00 MiB
+input: GoogleNyanBig Headphones as /devices/soc0/sound/sound/card1/input0
+mmcblk0boot1: mmc0:0001 MMC16G partition 2 2.00 MiB
+input: GoogleNyanBig Mic Jack as /devices/soc0/sound/sound/card1/input1
+NET: Registered protocol family 10
+mmcblk0rpmb: mmc0:0001 MMC16G partition 3 128 KiB, chardev (247:0)
+Segment Routing with IPv6
+mip6: Mobile IPv6
+sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
+NET: Registered protocol family 17
+NET: Registered protocol family 15
+can: controller area network core (rev 20170425 abi 9)
+NET: Registered protocol family 29
+can: raw protocol (rev 20170425)
+can: broadcast manager protocol (rev 20170425 t)
+can: netlink gateway (rev 20170425) max_hops=1
+Bluetooth: RFCOMM socket layer initialized
+Bluetooth: RFCOMM ver 1.11
+Bluetooth: BNEP (Ethernet Emulation) ver 1.3
+Bluetooth: BNEP socket layer initialized
+Bluetooth: HIDP (Human Interface Emulation) ver 1.2
+Bluetooth: HIDP socket layer initialized
+Key type dns_resolver registered
+Registering SWP/SWPB emulation handler
+Loading compiled-in X.509 certificates
++3.3V_RUN: supplied by +3.3V_SYS
++VDD_LED: supplied by +VDD_MUX
++3.3V_AVDD_HDMI_AP_GATED: supplied by +3.3V_RUN
++1.8V_RUN_CAM: supplied by +3.3V_RUN
++VDDIO_SDMMC3: supplied by +3.3V_RUN
++1.8V_RUN_VPP_FUSE: supplied by +3.3V_RUN
++5V_VDD_TS_SW: supplied by +5V_SYS
++5V_USB_HS: supplied by +5V_SYS
++5V_USB_SS: supplied by +5V_SYS
++3.3V_PANEL: supplied by +3.3V_RUN
++3.3V_LP0: supplied by +3.3V_SYS
++1.05V_RUN_AVDD_HDMI_PLL: supplied by +1.05V_RUN
++5V_HDMI_CON: supplied by +5V_SYS
+ usb3-0: usb3-0 supply vbus not found, using dummy regulator
+ usb3-1: usb3-1 supply vbus not found, using dummy regulator
+tegra-sor 54540000.sor: failed to probe output: -517
+panel-simple panel: panel supply power not found, using dummy regulator
+tegra-xusb 70090000.usb: Firmware timestamp: 2014-09-16 02:10:07 UTC
+tegra-xusb 70090000.usb: xHCI Host Controller
+tegra-xusb 70090000.usb: new USB bus registered, assigned bus number 1
+tegra-xusb 70090000.usb: hcc params 0x0184f525 hci version 0x100 quirks 0x00010010
+tegra-xusb 70090000.usb: irq 344, io mem 0x70090000
+hub 1-0:1.0: USB hub found
+hub 1-0:1.0: 6 ports detected
+tegra-xusb 70090000.usb: xHCI Host Controller
+tegra-xusb 70090000.usb: new USB bus registered, assigned bus number 2
+usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
+hub 2-0:1.0: USB hub found
+hub 2-0:1.0: 2 ports detected
+sdhci-tegra 700b0000.sdhci: allocated mmc-pwrseq
+mmc1: Unknown controller version (3). You may experience problems.
+mmc1: Invalid maximum block size, assuming 512 bytes
+mmc1: Switching to 3.3V signalling voltage failed
+mmc1: SDHCI controller on 700b0000.sdhci [700b0000.sdhci] using ADMA
+sdhci-tegra 700b0400.sdhci: Got CD GPIO
+sdhci-tegra 700b0400.sdhci: Got WP GPIO
+mmc2: Unknown controller version (3). You may experience problems.
+mmc2: Invalid maximum block size, assuming 512 bytes
+mmc1: new high speed SDIO card at address 0001
+mmc2: SDHCI controller on 700b0400.sdhci [700b0400.sdhci] using ADMA
+ mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
+[drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
+[drm] No driver support for vblank timestamp query.
+mmc2: new high speed SDHC card at address 0007
+mmcblk2: mmc2:0007 SD08G 7.42 GiB 
+GPT:Primary header alternate_lba != Alt. header my_lba
+GPT:3014591 != 15564799
+GPT:Primary header thinks Alt. header is not at the end of the disk.
+GPT:3014591 != 15564799
+GPT: Use GNU Parted to correct GPT errors.
+ mmcblk2: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
+Console: switching to colour frame buffer device 170x48
+usb 1-2: new high-speed USB device number 2 using tegra-xusb
+drm drm: fb0:  frame buffer device
+[drm] Initialized tegra 0.0.0 20120330 for drm on minor 0
+input: gpio-keys as /devices/soc0/gpio-keys/input/input2
+as3722-rtc as3722-rtc: setting system clock to 2000-01-01 07:44:04 UTC (946712644)
++1.8V_RUN_CAM: disabling
++1.2V_RUN_CAM_FRONT: disabling
++1.05V_RUN_CAM_REAR: disabling
++2.8V_RUN_TOUCH: disabling
++2.8V_RUN_CAM_AF: disabling
++1.8V_RUN_VPP_FUSE: disabling
++5V_VDD_TS_SW: disabling
+ALSA device list:
+  #1: GoogleNyanBig
+input: tegra-hda HDMI/DP,pcm=3 as /devices/soc0/70030000.hda/sound/card0/input3
+EXT4-fs (mmcblk0p3): couldn't mount as ext3 due to feature incompatibilities
+uvcvideo: Found UVC 1.00 device HD WebCam (1bcf:2c67)
+input: HD WebCam: HD WebCam as /devices/soc0/70090000.usb/usb1/1-2/1-2:1.0/input/input4
+EXT4-fs (mmcblk0p3): recovery complete
+EXT4-fs (mmcblk0p3): mounted filesystem with ordered data mode. Opts: (null)
+VFS: Mounted root (ext4 filesystem) on device 179:3.
+devtmpfs: mounted
+Freeing unused kernel memory: 1024K
+bash: cannot set terminal process group (-1): Inappropriate ioctl for device
+bash: no job control in this shell
+root@(none):/# [    3.764854] usb 1-3: new high-speed USB device number 3 using tegra-xusb
Diff for ./tegra132-norrin/tegra132-norrin/defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.872186141 -0700
+++ /tmp/foob	2017-10-16 13:44:59.876186158 -0700
@@ -31,7 +31,7 @@
 MSENC clock is set to  79200 KHz
 Vde clock is set to 204000 KHz
 
-Bootloader-Cpu Init at (time stamp): 1800615 us
+Bootloader-Cpu Init at (time stamp): 1801555 us
 
 Pinmux changes applied in kernel way
 
@@ -62,22 +62,22 @@
 Board Id Read Time: 3 us
 Power Rail enable Time: 1 us
 
-Miscellaneous avp time: 1800589  us
-Bootloader (AosInit) time: 733443 us
-Bootloader Main Init time: 180243 us
-BlockDevMgrInit time: 157480 us
+Miscellaneous avp time: 1801529  us
+Bootloader (AosInit) time: 733496 us
+Bootloader Main Init time: 180192 us
+BlockDevMgrInit time: 157563 us
 PartMgrInit time: 8 us
 StorMgrInit time: 31 us
 FsMgrInit time: 2 us
-Partition Table load: 77080 us 
-Display init time: 574609 us
+Partition Table load: 77098 us 
+Display init time: 574555 us
 Kernel read time: 1376 msec
-Load Kernel Size:   18229248 Bytes
-Bl Kernel ReadSpeed: 13248000 Bytes/sec
-Pre-Kernel Jump time: 3915283 us
-Clearing 32 Bit State and Warm resetting to 64bit mode: 8908265 us
+Load Kernel Size:   18227200 Bytes
+Bl Kernel ReadSpeed: 13246000 Bytes/sec
+Pre-Kernel Jump time: 3913853 us
+Clearing 32 Bit State and Warm resetting to 64bit mode: 8907748 us
 Booting Linux on physical CPU 0x0000000000 [0x4e0f0000]
-Linux version 4.14.0-rc4-next-20171013-324422-g3fd49c0edac1 (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Fri Oct 13 14:19:18 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-325304-gbabb43f85f5f (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Mon Oct 16 13:37:47 PDT 2017
 Machine model: NVIDIA Tegra132 Norrin
 Memory limited to 1734MB
 efi: Getting EFI parameters from FDT:
@@ -100,16 +100,15 @@
 Built 1 zonelists, mobility grouping on.  Total pages: 436968
 Policy zone: DMA
 Kernel command line: tegraid=13.1.3.0.0 mem=1734M@2048M memtype=255 vpr=151M@3817M ddr_die=2048M@2048M section=256M commchip_id=0 usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@0 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,0 earlyprintk=uart8250-32bit,0x70006000 usbcore.old_scheme_first=1 lp0_vec=0@0x0 tegra_fbmem=32899072@0xad012000 core_edp_mv=1150 core_edp_ma=4000 pmuboard=0x0176:0x0001:0x01:0x43:0x00 displayboard=0x0162:0x0001:0x00:0x42:0x00 power_supply=Adapter audio_codec=rt5640 board_info=0x0176:0x0001:0x01:0x43:0x00 tegraboot=sdmmc gpt gpt_sector=192511 modem_id=0 android.kerneltype=normal
-PID hash table entries: 4096 (order: 3, 32768 bytes)
-Memory: 1707804K/1775616K available (9596K kernel code, 1152K rwdata, 4652K rodata, 1088K init, 402K bss, 51428K reserved, 16384K cma-reserved)
+Memory: 1707840K/1775616K available (9596K kernel code, 1150K rwdata, 4652K rodata, 1088K init, 400K bss, 51392K reserved, 16384K cma-reserved)
 Virtual kernel memory layout:
     modules : 0xffff000000000000 - 0xffff000008000000   (   128 MB)
     vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000   (129022 GB)
       .text : 0xffff000008080000 - 0xffff0000089e0000   (  9600 KB)
     .rodata : 0xffff0000089e0000 - 0xffff000008e70000   (  4672 KB)
       .init : 0xffff000008e70000 - 0xffff000008f80000   (  1088 KB)
-      .data : 0xffff000008f80000 - 0xffff0000090a0200   (  1153 KB)
-       .bss : 0xffff0000090a0200 - 0xffff000009104af0   (   403 KB)
+      .data : 0xffff000008f80000 - 0xffff00000909fa00   (  1151 KB)
+       .bss : 0xffff00000909fa00 - 0xffff000009103cf0   (   401 KB)
     fixed   : 0xffff7dfffe7fd000 - 0xffff7dfffec00000   (  4108 KB)
     PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000   (    16 MB)
     vmemmap : 0xffff7e0000000000 - 0xffff800000000000   (  2048 GB maximum)
@@ -266,24 +265,23 @@
 usbcore: registered new interface driver usbhid
 usbhid: USB HID core driver
 mmc0: new high speed MMC card at address 0001
-NET: Registered protocol family 17
 mmcblk0: mmc0:0001 SEM16G 14.7 GiB 
-mmcblk0boot0: mmc0:0001 SEM16G partition 1 4.00 MiB
-mmcblk0boot1: mmc0:0001 SEM16G partition 2 4.00 MiB
-mmcblk0rpmb: mmc0:0001 SEM16G partition 3 4.00 MiB, chardev (240:0)
- mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8
+NET: Registered protocol family 17
 9pnet: Installing 9P2000 support
 Key type dns_resolver registered
 registered taskstats version 1
 Loading compiled-in X.509 certificates
+mmcblk0boot0: mmc0:0001 SEM16G partition 1 4.00 MiB
+mmcblk0boot1: mmc0:0001 SEM16G partition 2 4.00 MiB
+mmcblk0rpmb: mmc0:0001 SEM16G partition 3 4.00 MiB, chardev (240:0)
 +VDD_LED: supplied by +VDD_MUX
+ mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8
 +5V_USB_HS: supplied by +5V_SYS
 +5V_USB_SS: supplied by +5V_SYS
 +5V_HDMI_CON: supplied by +5V_SYS
 sdhci-tegra 700b0400.sdhci: Got CD GPIO
 sdhci-tegra 700b0400.sdhci: Got WP GPIO
 input: gpio-keys as /devices/platform/gpio-keys/input/input0
-sdhci-tegra 700b0400.sdhci: Got CD GPIO
 hctosys: unable to open rtc device (rtc0)
 +3.3V_AVDD_HDMI_AP_GATED: disabling
 +VDD_LED: disabling
@@ -294,6 +292,7 @@
 ALSA device list:
   No soundcards found.
 Freeing unused kernel memory: 1088K
+sdhci-tegra 700b0400.sdhci: Got CD GPIO
 sdhci-tegra 700b0400.sdhci: Got WP GPIO
 
 System initialization...
Diff for ./tegra20-trimslice/tegra20-trimslice/multi_v7_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.896186244 -0700
+++ /tmp/foob	2017-10-16 13:44:59.900186261 -0700
@@ -19,7 +19,7 @@
 Out:   serial
 Err:   serial
 Net:   RTL8169#0
-Hit any key to stop autoboot:  2  0 
+Hit any key to stop autoboot:  2  1  0 
 Tegra20 (TrimSlice) # 
 Tegra20 (TrimSlice) # usb reset
 resetting USB...
@@ -48,7 +48,7 @@
 	 #################################################################
 	 #################################################################
 	 #######################################
-	 4 MiB/s
+	 4.1 MiB/s
 done
 Bytes transferred = 8204808 (7d3208 hex)
 Tegra20 (TrimSlice) # tftpboot 0x02408000 tegra20-trimslice.dtb
@@ -57,7 +57,7 @@
 Filename 'tegra20-trimslice.dtb'.
 Load address: 0x2408000
 Loading: *##
-	 2.9 MiB/s
+	 3.4 MiB/s
 done
 Bytes transferred = 21454 (53ce hex)
 Tegra20 (TrimSlice) # bootz 0x00408000 - 0x02408000
@@ -69,7 +69,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Fri Oct 13 14:17:54 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Mon Oct 16 13:34:59 PDT 2017
 CPU: ARMv7 Processor [411fc090] revision 0 (ARMv7), cr=10c5387d
 CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 OF: fdt: Machine model: Compulab TrimSlice board
@@ -79,7 +79,7 @@
 efi: UEFI not found.
 cma: Reserved 64 MiB at 0x3c000000
 On node 0 totalpages: 262144
-free_area_init_node: node 0, pgdat c1684f00, node_mem_map ef7f8000
+free_area_init_node: node 0, pgdat c1685340, node_mem_map ef7f8000
   DMA zone: 1536 pages used for memmap
   DMA zone: 0 pages reserved
   DMA zone: 196608 pages, LIFO batch:31
@@ -90,10 +90,9 @@
 pcpu-alloc: [0] 0 [0] 1 
 Built 1 zonelists, mobility grouping on.  Total pages: 260608
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=11eb23c1-01 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 953340K/1048576K available (11264K kernel code, 1619K rwdata, 4520K rodata, 2048K init, 403K bss, 29700K reserved, 65536K cma-reserved, 196608K highmem)
+Memory: 953352K/1048576K available (11264K kernel code, 1620K rwdata, 4520K rodata, 2048K init, 403K bss, 29688K reserved, 65536K cma-reserved, 196608K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -103,8 +102,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0208000 - 0xc0e00000   (12256 kB)
       .init : 0xc1300000 - 0xc1500000   (2048 kB)
-      .data : 0xc1500000 - 0xc1694f48   (1620 kB)
-       .bss : 0xc1694f48 - 0xc16f9dbc   ( 404 kB)
+      .data : 0xc1500000 - 0xc16953b8   (1621 kB)
+       .bss : 0xc16953b8 - 0xc16fa2fc   ( 404 kB)
 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 Hierarchical RCU implementation.
 	RCU event tracing is enabled.
@@ -259,8 +258,55 @@
 [drm] Cannot find any crtc or sizes
 brd: module loaded
 loop: module loaded
-m25p80 spi0.0: found s25fl008k, expected w25q80bl
-m25p80 spi0.0: s25fl008k (1024 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x57c/0x614
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342010>] (warn_slowpath_null+0x20/0x28)
+[<c0342010>] (warn_slowpath_null) from [<c095ef54>] (spi_register_controller+0x57c/0x614)
+[<c095ef54>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09716f0>] (tegra_sflash_probe+0x234/0x30c)
+[<c09716f0>] (tegra_sflash_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 7e89d6c37fd4b007 ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c09716f0>] (tegra_sflash_probe+0x234/0x30c)
+[<c09716f0>] (tegra_sflash_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 7e89d6c37fd4b008 ]---
+spi-tegra-sflash 7000c380.spi: can not register to master err -22
+spi-tegra-sflash: probe of 7000c380.spi failed with error -22
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
 bgmac_bcma: Broadcom 47xx GBit MAC driver loaded
@@ -343,8 +389,8 @@
 utmi_phy_clk_enable: timeout waiting for phy to stabilize
 tegra-ehci c5000000.usb: EHCI Host Controller
 tegra-ehci c5000000.usb: new USB bus registered, assigned bus number 2
-usb 1-1: new high-speed USB device number 2 using tegra-ehci
 tegra-ehci c5000000.usb: irq 288, io mem 0xc5000000
+usb 1-1: new high-speed USB device number 2 using tegra-ehci
 mmc1: new high speed SD card at address b368
 mmcblk1: mmc1:b368 NCard 1.83 GiB (ro)
  mmcblk1: p1 p2
@@ -353,9 +399,9 @@
 hub 2-0:1.0: 1 port detected
 input: gpio-keys as /devices/soc0/gpio-keys/input/input0
 rtc-em3027 2-0056: hctosys: unable to read the hardware clock
+Waiting for root device PARTUUID=11eb23c1-01...
 hub 1-1:1.0: USB hub found
 hub 1-1:1.0: 4 ports detected
-Waiting for root device PARTUUID=11eb23c1-01...
 usb 1-1.2: new high-speed USB device number 3 using tegra-ehci
 mmc0: host does not support reading read-only switch, assuming write-enable
 mmc0: new high speed SDHC card at address b368
Diff for ./tegra20-trimslice/tegra20-trimslice/tegra_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.908186296 -0700
+++ /tmp/foob	2017-10-16 13:44:59.912186313 -0700
@@ -19,7 +19,7 @@
 Out:   serial
 Err:   serial
 Net:   RTL8169#0
-Hit any key to stop autoboot:  2  0 
+Hit any key to stop autoboot:  2  1  0 
 Tegra20 (TrimSlice) # 
 Tegra20 (TrimSlice) # usb reset
 resetting USB...
@@ -48,7 +48,7 @@
 	 ##########################################
 	 4 MiB/s
 done
-Bytes transferred = 6328664 (609158 hex)
+Bytes transferred = 6328952 (609278 hex)
 Tegra20 (TrimSlice) # tftpboot 0x02408000 tegra20-trimslice.dtb
 Using RTL8169#0 device
 TFTP from server 192.168.100.1; our IP address is 192.168.100.103
@@ -59,7 +59,7 @@
 done
 Bytes transferred = 21454 (53ce hex)
 Tegra20 (TrimSlice) # bootz 0x00408000 - 0x02408000
-Kernel image @ 0x408000 [ 0x000000 - 0x609158 ]
+Kernel image @ 0x408000 [ 0x000000 - 0x609278 ]
 ## Flattened Device Tree blob at 02408000
    Booting using the fdt blob at 0x2408000
    Using Device Tree in place at 02408000, end 024103cd
@@ -68,7 +68,7 @@
 
 Uncompressing Linux... done, booting the kernel.
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Fri Oct 13 14:16:52 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Oct 16 13:34:39 PDT 2017
 CPU: ARMv7 Processor [411fc090] revision 0 (ARMv7), cr=10c5387d
 CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 OF: fdt: Machine model: Compulab TrimSlice board
@@ -77,7 +77,7 @@
 Memory policy: Data cache writealloc
 cma: Reserved 64 MiB at 0x3c000000
 On node 0 totalpages: 262144
-free_area_init_node: node 0, pgdat c0fb1780, node_mem_map ef7f7000
+free_area_init_node: node 0, pgdat c0fb1840, node_mem_map ef7f7000
   Normal zone: 1536 pages used for memmap
   Normal zone: 0 pages reserved
   Normal zone: 196608 pages, LIFO batch:31
@@ -88,10 +88,9 @@
 pcpu-alloc: [0] 0 [0] 1 
 Built 1 zonelists, mobility grouping on.  Total pages: 260608
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=11eb23c1-01 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 958368K/1048576K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 297K bss, 24672K reserved, 65536K cma-reserved, 196608K highmem)
+Memory: 958384K/1048576K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 298K bss, 24656K reserved, 65536K cma-reserved, 196608K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -101,8 +100,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
       .init : 0xc0e00000 - 0xc0f00000   (1024 kB)
-      .data : 0xc0f00000 - 0xc0fc4dc0   ( 788 kB)
-       .bss : 0xc0fc4dc0 - 0xc100f57c   ( 298 kB)
+      .data : 0xc0f00000 - 0xc0fc4e30   ( 788 kB)
+       .bss : 0xc0fc4e30 - 0xc100f6bc   ( 299 kB)
 Preemptible hierarchical RCU implementation.
 	RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.
 	Tasks RCU enabled.
@@ -257,8 +256,55 @@
 [drm] Cannot find any crtc or sizes
 [drm] Initialized tegra 0.0.0 20120330 for drm on minor 0
 loop: module loaded
-m25p80 spi0.0: found s25fl008k, expected w25q80bl
-m25p80 spi0.0: s25fl008k (1024 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x83c/0x8f8
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121abc>] (warn_slowpath_null+0x20/0x28)
+[<c0121abc>] (warn_slowpath_null) from [<c05a20c4>] (spi_register_controller+0x83c/0x8f8)
+[<c05a20c4>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a4284>] (tegra_sflash_probe+0x234/0x30c)
+[<c05a4284>] (tegra_sflash_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 385da4ffb49eb586 ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a4284>] (tegra_sflash_probe+0x234/0x30c)
+[<c05a4284>] (tegra_sflash_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 385da4ffb49eb587 ]---
+spi-tegra-sflash 7000c380.spi: can not register to master err -22
+spi-tegra-sflash: probe of 7000c380.spi failed with error -22
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
 igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
Diff for ./tegra210-p2371-0000/tegra210-p2371-0000/defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.924186365 -0700
+++ /tmp/foob	2017-10-16 13:44:59.928186382 -0700
@@ -64,17 +64,17 @@
 Loading and Validation of Secure OS Successful
 NvTbootPackSdramParams: start. 
 NvTbootPackSdramParams: done. 
-Tegraboot started after 752518 us
-Basic modules init took 349550 us
-Sec Bootdevice Read Time = 203 ms, Read Size = 8459 KB
+Tegraboot started after 782807 us
+Basic modules init took 350409 us
+Sec Bootdevice Read Time = 202 ms, Read Size = 8459 KB
 Next stage binary read took 14364 us
-Carveout took 253676 us
-CPU initialization took 92431 us
-Total time taken by TegraBoot 710021 us
+Carveout took 252684 us
+CPU initialization took 92437 us
+Total time taken by TegraBoot 709894 us
 
 Starting CPU & Halting co-processor 
 
-64b[0001.593] LPDDR4 Training: Number of tables = 10
+64b[0001.622] LPDDR4 Training: Number of tables = 10
 EMC Training (SRC-freq: 204000; DST-freq: 408000)
 EMC Training Successful
 EMC Training (SRC-freq: 204000; DST-freq: 665600)
@@ -108,7 +108,7 @@
 Tegra210 (P2371-0000) # 
 Tegra210 (P2371-0000) # ums 0 mmc 0
 UMS: disk start sector: 0x0, count: 0x1d5a000
-|/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-CTRL+C - Operation aborted
+|/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/-\/-\|/CTRL+C - Operation aborted
 Tegra210 (P2371-0000) # 
 Tegra210 (P2371-0000) # env set fdt_copy_node_names /cpus:/psci
 Tegra210 (P2371-0000) # setenv rootpart 1
@@ -117,11 +117,11 @@
 Tegra210 (P2371-0000) # part uuid ${devtype} ${devnum}:${rootpart} uuid
 Tegra210 (P2371-0000) # setenv bootargs ignore_loglevel console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x70006000 rw root=PARTUUID=00000000-0001-0000-788f-a75600000000 rootwait debug earlyprintk init=/bin/bash
 Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${kernel_addr_r} /boot/Image.defconfig
-16908800 bytes read in 853 ms (18.9 MiB/s)
+16906752 bytes read in 849 ms (19 MiB/s)
 Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${fdt_addr_r} /boot/tegra210-p2371-0000.dtb
 45170 bytes read in 454 ms (96.7 KiB/s)
 Tegra210 (P2371-0000) # load ${devtype} ${devnum}:${rootpart} ${ramdisk_addr_r} /boot/tegra-ramdisk.img
-1627787 bytes read in 496 ms (3.1 MiB/s)
+1627787 bytes read in 495 ms (3.1 MiB/s)
 Tegra210 (P2371-0000) # ramdisk_size=${filesize}
 Tegra210 (P2371-0000) # booti ${kernel_addr_r} - ${fdt_addr_r}
 ## Flattened Device Tree blob at 82000000
@@ -131,7 +131,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0000000000 [0x411fd071]
-Linux version 4.14.0-rc4-next-20171013-324422-g3fd49c0edac1 (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Fri Oct 13 14:19:18 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-325304-gbabb43f85f5f (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Mon Oct 16 13:37:47 PDT 2017
 Machine model: NVIDIA Tegra210 P2371 (P2530/P2595) reference design
 debug: ignoring loglevel setting.
 earlycon: uart8250 at MMIO32 0x0000000070006000 (options '')
@@ -170,17 +170,16 @@
 Built 1 zonelists, mobility grouping on.  Total pages: 770560
 Policy zone: Normal
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 earlycon=uart8250,mmio32,0x70006000 rw root=PARTUUID=00000000-0001-0000-788f-a75600000000 rootwait debug earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 3, 32768 bytes)
 software IO TLB [mem 0xfa000000-0xfe000000] (64MB) mapped at [ffff80007a000000-ffff80007dffffff]
-Memory: 2982176K/3131392K available (9596K kernel code, 1152K rwdata, 4652K rodata, 1088K init, 402K bss, 132832K reserved, 16384K cma-reserved)
+Memory: 2982212K/3131392K available (9596K kernel code, 1150K rwdata, 4652K rodata, 1088K init, 400K bss, 132796K reserved, 16384K cma-reserved)
 Virtual kernel memory layout:
     modules : 0xffff000000000000 - 0xffff000008000000   (   128 MB)
     vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000   (129022 GB)
       .text : 0xffff000008080000 - 0xffff0000089e0000   (  9600 KB)
     .rodata : 0xffff0000089e0000 - 0xffff000008e70000   (  4672 KB)
       .init : 0xffff000008e70000 - 0xffff000008f80000   (  1088 KB)
-      .data : 0xffff000008f80000 - 0xffff0000090a0200   (  1153 KB)
-       .bss : 0xffff0000090a0200 - 0xffff000009104af0   (   403 KB)
+      .data : 0xffff000008f80000 - 0xffff00000909fa00   (  1151 KB)
+       .bss : 0xffff00000909fa00 - 0xffff000009103cf0   (   401 KB)
     fixed   : 0xffff7dfffe7fd000 - 0xffff7dfffec00000   (  4108 KB)
     PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000   (    16 MB)
     vmemmap : 0xffff7e0000000000 - 0xffff800000000000   (  2048 GB maximum)
Diff for ./tegra210-smaug/tegra210-smaug/defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.932186399 -0700
+++ /tmp/foob	2017-10-16 13:44:59.936186416 -0700
@@ -1,5 +1,5 @@
 Booting Linux on physical CPU 0x0000000000 [0x411fd071]
-Linux version 4.14.0-rc4-next-20171013-324422-g3fd49c0edac1 (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Fri Oct 13 14:19:18 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-325304-gbabb43f85f5f (jonathanh@tamien) (gcc version 4.9.2 20140904 (prerelease) (crosstool-NG linaro-1.13.1-4.9-2014.09 - Linaro GCC 4.9-2014.09)) #1 SMP PREEMPT Mon Oct 16 13:37:47 PDT 2017
 Machine model: Google Pixel C
 efi: Getting EFI parameters from FDT:
 efi: UEFI not found.
@@ -17,11 +17,12 @@
   node   0: [mem 0x0000000080000000-0x00000000f65fffff]
   node   0: [mem 0x0000000100000000-0x000000013fffffff]
 Initmem setup node 0 [mem 0x0000000080000000-0x000000013fffffff]
+Reserved but unavailable: 39424 pages
 psci: probing for conduit method from DT.
 psci: PSCIv1.0 detected in firmware.
 psci: Using standard PSCI v0.2 function IDs
 psci: MIGRATE_INFO_UP_CPU reported invalid physical ID (0x80000000)
-random: get_random_bytes called from start_kernel+0xb0/0x420 with crng_init=0
+random: get_random_bytes called from start_kernel+0xb0/0x41c with crng_init=0
 percpu: Embedded 23 pages/cpu @ffff8000bff43000 s56320 r8192 d29696 u94208
 Detected PIPT I-cache on CPU0
 CPU features: enabling workaround for ARM erratum 832075
@@ -29,17 +30,16 @@
 Built 1 zonelists, mobility grouping on.  Total pages: 735336
 Policy zone: Normal
 Kernel command line: cros_secure vpr=0x08000000@0xf6800000 earlycon
-PID hash table entries: 4096 (order: 3, 32768 bytes)
 software IO TLB [mem 0xf1400000-0xf5400000] (64MB) mapped at [ffff800071400000-ffff8000753fffff]
-Memory: 2837448K/2988032K available (9596K kernel code, 1152K rwdata, 4652K rodata, 1088K init, 402K bss, 134200K reserved, 16384K cma-reserved)
+Memory: 2837480K/2988032K available (9596K kernel code, 1150K rwdata, 4652K rodata, 1088K init, 400K bss, 134168K reserved, 16384K cma-reserved)
 Virtual kernel memory layout:
     modules : 0xffff000000000000 - 0xffff000008000000   (   128 MB)
     vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000   (129022 GB)
       .text : 0xffff000008080000 - 0xffff0000089e0000   (  9600 KB)
     .rodata : 0xffff0000089e0000 - 0xffff000008e70000   (  4672 KB)
       .init : 0xffff000008e70000 - 0xffff000008f80000   (  1088 KB)
-      .data : 0xffff000008f80000 - 0xffff0000090a0200   (  1153 KB)
-       .bss : 0xffff0000090a0200 - 0xffff000009104af0   (   403 KB)
+      .data : 0xffff000008f80000 - 0xffff00000909fa00   (  1151 KB)
+       .bss : 0xffff00000909fa00 - 0xffff000009103cf0   (   401 KB)
     fixed   : 0xffff7dfffe7fd000 - 0xffff7dfffec00000   (  4108 KB)
     PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000   (    16 MB)
     vmemmap : 0xffff7e0000000000 - 0xffff800000000000   (  2048 GB maximum)
@@ -151,7 +151,7 @@
 RPC: Registered tcp transport module.
 RPC: Registered tcp NFSv4.1 backchannel transport module.
 Unpacking initramfs...
-Freeing initrd memory: 1280K
+Freeing initrd memory: 1284K
 kvm [1]: 8-bit VMID
 kvm [1]: IDMAP page: 809cf000
 kvm [1]: HYP VA range: 800000000000:ffffffffffff
@@ -265,7 +265,7 @@
 mmcblk0boot1: mmc0:0001 BGND3R partition 2 4.00 MiB
 mmcblk0rpmb: mmc0:0001 BGND3R partition 3 4.00 MiB, chardev (240:0)
  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11
-max77686-rtc max77620-rtc: setting system clock to 2001-07-25 02:48:34 UTC (996029314)
+max77686-rtc max77620-rtc: setting system clock to 2001-07-28 02:06:59 UTC (996286019)
 PP1200_AVDD: disabling
 PP1200_RCAM: disabling
 PP2800L_RCAM: disabling
Diff for ./tegra30-beaver/tegra30-beaver/multi_v7_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.944186450 -0700
+++ /tmp/foob	2017-10-16 13:44:59.944186450 -0700
@@ -40,7 +40,7 @@
 	 #################################################################
 	 #################################################################
 	 #######################################
-	 3.3 MiB/s
+	 3.2 MiB/s
 done
 Bytes transferred = 8204808 (7d3208 hex)
 Tegra30 (Beaver) # tftpboot 0x82000000 tegra30-beaver.dtb
@@ -49,7 +49,7 @@
 Filename 'tegra30-beaver.dtb'.
 Load address: 0x82000000
 Loading: *####
-	 3.1 MiB/s
+	 2.9 MiB/s
 done
 Bytes transferred = 51860 (ca94 hex)
 Tegra30 (Beaver) # bootz 0x81000000 - 0x82000000
@@ -61,7 +61,7 @@
 Starting kernel ...
 
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Fri Oct 13 14:17:54 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@sellafield) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP Mon Oct 16 13:34:59 PDT 2017
 CPU: ARMv7 Processor [412fc099] revision 9 (ARMv7), cr=10c5387d
 CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 OF: fdt: Machine model: NVIDIA Tegra30 Beaver evaluation board
@@ -71,7 +71,7 @@
 efi: UEFI not found.
 cma: Reserved 64 MiB at 0xfb800000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c1684f00, node_mem_map eeff8000
+free_area_init_node: node 0, pgdat c1685340, node_mem_map eeff8000
   DMA zone: 1536 pages used for memmap
   DMA zone: 0 pages reserved
   DMA zone: 196608 pages, LIFO batch:31
@@ -82,10 +82,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=edbe1840-3633-c751-7993-b0ac834f81e0 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1992432K/2096128K available (11264K kernel code, 1619K rwdata, 4520K rodata, 2048K init, 403K bss, 38160K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1992444K/2096128K available (11264K kernel code, 1620K rwdata, 4520K rodata, 2048K init, 403K bss, 38148K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -95,8 +94,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0208000 - 0xc0e00000   (12256 kB)
       .init : 0xc1300000 - 0xc1500000   (2048 kB)
-      .data : 0xc1500000 - 0xc1694f48   (1620 kB)
-       .bss : 0xc1694f48 - 0xc16f9dbc   ( 404 kB)
+      .data : 0xc1500000 - 0xc16953b8   (1621 kB)
+       .bss : 0xc16953b8 - 0xc16fa2fc   ( 404 kB)
 SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 Hierarchical RCU implementation.
 	RCU event tracing is enabled.
@@ -303,7 +302,55 @@
 tegra-hdmi 54280000.hdmi: failed to get HDMI regulator
 brd: module loaded
 loop: module loaded
-m25p80 spi0.1: w25q32 (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x57c/0x614
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342010>] (warn_slowpath_null+0x20/0x28)
+[<c0342010>] (warn_slowpath_null) from [<c095ef54>] (spi_register_controller+0x57c/0x614)
+[<c095ef54>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c097289c>] (tegra_slink_probe+0x304/0x3e0)
+[<c097289c>] (tegra_slink_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 9d95e8e570acd5bd ]---
+------------[ cut here ]------------
+WARNING: CPU: 0 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x4a0/0x614
+couldn't get idr
+Modules linked in:
+CPU: 0 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c03118f8>] (unwind_backtrace) from [<c030ca48>] (show_stack+0x10/0x14)
+[<c030ca48>] (show_stack) from [<c0cf3958>] (dump_stack+0x84/0xa4)
+[<c0cf3958>] (dump_stack) from [<c0341fc4>] (__warn+0xd8/0x104)
+[<c0341fc4>] (__warn) from [<c0342090>] (warn_slowpath_fmt+0x38/0x48)
+[<c0342090>] (warn_slowpath_fmt) from [<c095ee78>] (spi_register_controller+0x4a0/0x614)
+[<c095ee78>] (spi_register_controller) from [<c095f020>] (devm_spi_register_controller+0x34/0x70)
+[<c095f020>] (devm_spi_register_controller) from [<c097289c>] (tegra_slink_probe+0x304/0x3e0)
+[<c097289c>] (tegra_slink_probe) from [<c08a00e8>] (platform_drv_probe+0x50/0xb0)
+[<c08a00e8>] (platform_drv_probe) from [<c089e81c>] (driver_probe_device+0x238/0x2e4)
+[<c089e81c>] (driver_probe_device) from [<c089e974>] (__driver_attach+0xac/0xb0)
+[<c089e974>] (__driver_attach) from [<c089cec8>] (bus_for_each_dev+0x54/0x88)
+[<c089cec8>] (bus_for_each_dev) from [<c089dd74>] (bus_add_driver+0xe4/0x1f0)
+[<c089dd74>] (bus_add_driver) from [<c089f41c>] (driver_register+0x78/0xf4)
+[<c089f41c>] (driver_register) from [<c03021dc>] (do_one_initcall+0x48/0x18c)
+[<c03021dc>] (do_one_initcall) from [<c1300dc4>] (kernel_init_freeable+0x10c/0x1d0)
+[<c1300dc4>] (kernel_init_freeable) from [<c0d071c4>] (kernel_init+0x8/0x114)
+[<c0d071c4>] (kernel_init) from [<c0308310>] (ret_from_fork+0x14/0x24)
+---[ end trace 9d95e8e570acd5be ]---
+spi-tegra-slink 7000da00.spi: can not register to master err -22
+spi-tegra-slink: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 61
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -377,18 +424,18 @@
 usb3_vbus: supplied by vdd_5v_in
 sys_3v3,vdd_3v3_alw: supplied by vdd_5v_in
 sys_3v3_pexs: supplied by sys_3v3,vdd_3v3_alw
++VDD_5V_HDMI: supplied by sys_3v3,vdd_3v3_alw
+tegra-pcie 3000.pcie: 2x3 configuration
+mmc0: new ultra high speed DDR50 SDHC card at address aaaa
+mmcblk0: mmc0:aaaa SS04G 3.69 GiB 
 mmc1: new high speed MMC card at address 0001
 mmcblk1: mmc1:0001 SEM16G 14.8 GiB 
 mmcblk1boot0: mmc1:0001 SEM16G partition 1 1.00 MiB
 mmcblk1boot1: mmc1:0001 SEM16G partition 2 1.00 MiB
-mmc0: new ultra high speed DDR50 SDHC card at address aaaa
-mmcblk0: mmc0:aaaa SS04G 3.69 GiB 
 mmcblk1rpmb: mmc1:0001 SEM16G partition 3 128 KiB, chardev (237:0)
 Primary GPT is invalid, using alternate GPT.
  mmcblk1: p1 p2 p3 p4 p5
  mmcblk0: p1 p2 p3
-+VDD_5V_HDMI: supplied by sys_3v3,vdd_3v3_alw
-tegra-pcie 3000.pcie: 2x3 configuration
 tegra-pcie 3000.pcie: probing port 0, using 2 lanes
 tegra-pcie 3000.pcie: probing port 2, using 2 lanes
 tegra-pcie 3000.pcie: link 2 down, retrying
@@ -462,9 +509,9 @@
 EXT4-fs (mmcblk1p1): warning: mounting fs with errors, running e2fsck is recommended
 EXT4-fs (mmcblk1p1): recovery complete
 EXT4-fs (mmcblk1p1): mounted filesystem with ordered data mode. Opts: (null)
-VFS: Mounted root (ext3 filesystem) on device 179:1.
+VFS: Mounted root (ext3 filesystem) on device 179:17.
 devtmpfs: mounted
 Freeing unused kernel memory: 2048K
 bash: cannot set terminal process group (-1): Inappropriate ioctl for device
 bash: no job control in this shell
-root@(none):/# [    4.524030] usb 2-1: new high-speed USB device number 2 using tegra-ehci
+root@(none):/# 
\ No newline at end of file
Diff for ./tegra30-beaver/tegra30-beaver/tegra_defconfig_log.txt
--- /tmp/fooa	2017-10-16 13:44:59.956186502 -0700
+++ /tmp/foob	2017-10-16 13:44:59.960186519 -0700
@@ -38,20 +38,20 @@
 	 #################################################################
 	 #################################################################
 	 ##########################################
-	 3.4 MiB/s
+	 3.2 MiB/s
 done
-Bytes transferred = 6328664 (609158 hex)
+Bytes transferred = 6328952 (609278 hex)
 Tegra30 (Beaver) # tftpboot 0x82000000 tegra30-beaver.dtb
 Using asx0 device
 TFTP from server 192.168.100.1; our IP address is 192.168.100.101
 Filename 'tegra30-beaver.dtb'.
 Load address: 0x82000000
 Loading: *####
-	 2.9 MiB/s
+	 3.1 MiB/s
 done
 Bytes transferred = 51860 (ca94 hex)
 Tegra30 (Beaver) # bootz 0x81000000 - 0x82000000
-Kernel image @ 0x81000000 [ 0x000000 - 0x609158 ]
+Kernel image @ 0x81000000 [ 0x000000 - 0x609278 ]
 ## Flattened Device Tree blob at 82000000
    Booting using the fdt blob at 0x82000000
    Loading Device Tree to 8fff0000, end 8ffffa93 ... OK
@@ -60,7 +60,7 @@
 
 Uncompressing Linux... done, booting the kernel.
 Booting Linux on physical CPU 0x0
-Linux version 4.14.0-rc4-next-20171013-206181-g3fd49c0 (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Fri Oct 13 14:16:52 PDT 2017
+Linux version 4.14.0-rc4-next-20171016-207063-gbabb43f (jonathanh@kaivo) (gcc version 4.7.3 20130328 (prerelease) (crosstool-NG linaro-1.13.1-4.7-2013.04-20130415 - Linaro GCC 2013.04)) #1 SMP PREEMPT Mon Oct 16 13:34:39 PDT 2017
 CPU: ARMv7 Processor [412fc099] revision 9 (ARMv7), cr=10c5387d
 CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
 OF: fdt: Machine model: NVIDIA Tegra30 Beaver evaluation board
@@ -69,7 +69,7 @@
 Memory policy: Data cache writealloc
 cma: Reserved 64 MiB at 0xfbc00000
 On node 0 totalpages: 524032
-free_area_init_node: node 0, pgdat c0fb1780, node_mem_map eeff7000
+free_area_init_node: node 0, pgdat c0fb1840, node_mem_map eeff7000
   Normal zone: 1536 pages used for memmap
   Normal zone: 0 pages reserved
   Normal zone: 196608 pages, LIFO batch:31
@@ -80,10 +80,9 @@
 pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
 Built 1 zonelists, mobility grouping on.  Total pages: 522496
 Kernel command line: ignore_loglevel console=ttyS0,115200n8 rw root=PARTUUID=edbe1840-3633-c751-7993-b0ac834f81e0 rootwait gpt debug noinitrd earlyprintk init=/bin/bash
-PID hash table entries: 4096 (order: 2, 16384 bytes)
 Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
 Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
-Memory: 1997460K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 297K bss, 33132K reserved, 65536K cma-reserved, 1244160K highmem)
+Memory: 1997476K/2096128K available (9216K kernel code, 787K rwdata, 2800K rodata, 1024K init, 298K bss, 33116K reserved, 65536K cma-reserved, 1244160K highmem)
 Virtual kernel memory layout:
     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
@@ -93,8 +92,8 @@
     modules : 0xbf000000 - 0xbfe00000   (  14 MB)
       .text : 0xc0008000 - 0xc0a00000   (10208 kB)
       .init : 0xc0e00000 - 0xc0f00000   (1024 kB)
-      .data : 0xc0f00000 - 0xc0fc4dc0   ( 788 kB)
-       .bss : 0xc0fc4dc0 - 0xc100f57c   ( 298 kB)
+      .data : 0xc0f00000 - 0xc0fc4e30   ( 788 kB)
+       .bss : 0xc0fc4e30 - 0xc100f6bc   ( 299 kB)
 Preemptible hierarchical RCU implementation.
 	Tasks RCU enabled.
 NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
@@ -300,7 +299,55 @@
 bootconsole [earlycon0] disabled
 tegra-hdmi 54280000.hdmi: failed to get HDMI regulator
 loop: module loaded
-m25p80 spi0.1: w25q32 (4096 Kbytes)
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at ./include/linux/idr.h:113 spi_register_controller+0x83c/0x8f8
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121abc>] (warn_slowpath_null+0x20/0x28)
+[<c0121abc>] (warn_slowpath_null) from [<c05a20c4>] (spi_register_controller+0x83c/0x8f8)
+[<c05a20c4>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a5430>] (tegra_slink_probe+0x304/0x3e0)
+[<c05a5430>] (tegra_slink_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 3127498614afb3ba ]---
+------------[ cut here ]------------
+WARNING: CPU: 2 PID: 1 at drivers/spi/spi.c:2123 spi_register_controller+0x5a4/0x8f8
+couldn't get idr
+Modules linked in:
+CPU: 2 PID: 1 Comm: swapper/0 Tainted: G        W        4.14.0-rc4-next-20171016-207063-gbabb43f #1
+Hardware name: NVIDIA Tegra SoC (Flattened Device Tree)
+[<c0111120>] (unwind_backtrace) from [<c010c168>] (show_stack+0x10/0x14)
+[<c010c168>] (show_stack) from [<c0974aa0>] (dump_stack+0x84/0xa4)
+[<c0974aa0>] (dump_stack) from [<c0121a70>] (__warn+0xd8/0x104)
+[<c0121a70>] (__warn) from [<c0121b3c>] (warn_slowpath_fmt+0x38/0x48)
+[<c0121b3c>] (warn_slowpath_fmt) from [<c05a1e2c>] (spi_register_controller+0x5a4/0x8f8)
+[<c05a1e2c>] (spi_register_controller) from [<c05a21b4>] (devm_spi_register_controller+0x34/0x70)
+[<c05a21b4>] (devm_spi_register_controller) from [<c05a5430>] (tegra_slink_probe+0x304/0x3e0)
+[<c05a5430>] (tegra_slink_probe) from [<c052fbc8>] (platform_drv_probe+0x50/0xb0)
+[<c052fbc8>] (platform_drv_probe) from [<c052e2d4>] (driver_probe_device+0x238/0x2e4)
+[<c052e2d4>] (driver_probe_device) from [<c052e42c>] (__driver_attach+0xac/0xb0)
+[<c052e42c>] (__driver_attach) from [<c052c990>] (bus_for_each_dev+0x54/0x88)
+[<c052c990>] (bus_for_each_dev) from [<c052d82c>] (bus_add_driver+0xe4/0x1f0)
+[<c052d82c>] (bus_add_driver) from [<c052efa4>] (driver_register+0x78/0xf4)
+[<c052efa4>] (driver_register) from [<c0101bbc>] (do_one_initcall+0x48/0x18c)
+[<c0101bbc>] (do_one_initcall) from [<c0e00dd0>] (kernel_init_freeable+0x10c/0x1d0)
+[<c0e00dd0>] (kernel_init_freeable) from [<c098840c>] (kernel_init+0x8/0x114)
+[<c098840c>] (kernel_init) from [<c0107d70>] (ret_from_fork+0x14/0x24)
+---[ end trace 3127498614afb3bb ]---
+spi-tegra-slink 7000da00.spi: can not register to master err -22
+spi-tegra-slink: probe of 7000da00.spi failed with error -22
 iommu: Adding device Fixed MDIO bus.0 to group 62
 libphy: Fixed MDIO Bus: probed
 CAN device driver interface
@@ -468,4 +515,4 @@
 Freeing unused kernel memory: 1024K
 bash: cannot set terminal process group (-1): Inappropriate ioctl for device
 bash: no job control in this shell
-root@(none):/# [    4.788021] usb 2-1: new high-speed USB device number 2 using tegra-ehci
+root@(none):/# [    5.158030] usb 2-1: new high-speed USB device number 2 using tegra-ehci
