Created attachment 115910 [details] dmesg info System Environment: ----------------------------------------------------- Regression: not sure, new case Non-working platforms: BYT ==Kernel== -------------------------------------------------- commit 056608cba30c118dcd3dff3cd0a4cacbdfd9ecdb Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Mon May 18 17:19:30 2015 +0200 drm-intel-nightly: 2015y-05m-18d-15h-18m-36s UTC integration manifest ==description== Igt/gem_linear_blits subtest normal fail on BYT. ==Output== root@x-byt06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_linear_blits --run-subtest normal IGT-Version: 1.10-g3d1f9a2 (x86_64) (Linux: 4.1.0-rc3_drm-intel-nightly_056608_20150519+ x86_64) Verifying initialisation... Test assertion failure function check_bo, file gem_linear_blits.c:187: Failed assertion: linear[i] == val Expected 0x0c5bffab, found 0x0c5b91ab at offset 0x000ffeac Stack trace: #0 [__igt_fail_assert+0xf1] #1 [check_bo+0x74] #2 [run_test+0xf3] #3 [main+0xfd] #4 [__libc_start_main+0xf5] #5 [_start+0x29] #6 [<unknown>+0x29] Subtest normal failed. **** DEBUG **** Test requirement passed: count > 1 Checking 3072 surfaces of size 1048576 bytes (total 3222798336) against RAM Test requirement passed: !(total <= required) Test requirement passed: !igt_run_in_simulation() Using 3072 1MiB buffers Verifying initialisation... Test assertion failure function check_bo, file gem_linear_blits.c:187: Failed assertion: linear[i] == val Expected 0x0c5bffab, found 0x0c5b91ab at offset 0x000ffeac **** END **** Subtest normal: FAIL (5.241s) Reproduce steps: ---------------------------- 1, ./gem_linear_blits --run-subtest normal
Worksforme. Your machine fails during early initialisation. That is very suspicious. Have you run memcheck recently?
(In reply to Chris Wilson from comment #1) > Worksforme. > > Your machine fails during early initialisation. That is very suspicious. > Have you run memcheck recently? No,I have not run memcheck. Maybe the system of the machine has a problem. This problem does not exists on other BYT machine. So verified it.
Closing old verified.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.