test_sparse: Sun Mar 29 16:04:01 PDT 2015: started on tegra_defconfig test_v4.0-rc6 (e42391cd048809d903291d07f86ed3934ce138e9)
test_sparse: Sun Mar 29 16:04:01 PDT 2015: serial is 20150329160102
test_sparse: sparse version unknown (checksum d41d8cd98f00b204e9800998ecf8427e)
/bin/sh: 1: sparse: not found
make[2]: *** [scripts/mod/empty.o] Error 127
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [scripts/mod] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [scripts] Error 2
make: INTERNAL: Exiting with 13 jobserver tokens available; should be 12!
test_sparse: Sun Mar 29 16:04:04 PDT 2015: FAILED on tegra_defconfig test_v4.0-rc6
test_sparse: Sun Mar 29 16:04:04 PDT 2015: ended on tegra_defconfig test_v4.0-rc6