<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED INVALID - [guc] igt@gem_sync@preempt-blt Failed assertion !"GPU hung"" href="https://bugs.freedesktop.org/show_bug.cgi?id=104871#c8">Comment # 8</a> on <a class="bz_bug_link bz_status_RESOLVED bz_closed" title="RESOLVED INVALID - [guc] igt@gem_sync@preempt-blt Failed assertion !"GPU hung"" href="https://bugs.freedesktop.org/show_bug.cgi?id=104871">bug 104871</a> from <a class="email" href="mailto:elizabethx.de.la.torre.mena@intel.com" title="Elizabeth <elizabethx.de.la.torre.mena@intel.com>"> Elizabeth</a> <pre>Created <a href="attachment.cgi?id=137142" name="attach_137142" title="kern_log_cfl_guc">attachment 137142</a> <a href="attachment.cgi?id=137142&action=edit" title="kern_log_cfl_guc">[details]</a> kern_log_cfl_guc I tested with and without guc again with tests: igt@gem_exec_whisper@blt-contexts-priority igt@gem_exec_whisper@default-contexts-priority igt@gem_sync@preempt-all igt@gem_sync@preempt-blt igt@gem_exec_schedule@smoketest-blt They fails with guc enable: Stdout IGT-Version: 1.21-g37bd27f (x86_64) (Linux: 4.15.0-drm-intel-qa-ww5-commit-e1b21c1+ x86_64) Using GuC submission Stack trace: #0 [__igt_fail_assert+0x101] #1 [sig_abort+0x3a] #2 [killpg+0x40] #3 [__wait+0x1e] #4 [igt_waitchildren+0x61] #5 [whisper+0x281] #6 [__real_main522+0x370] #7 [main+0x27] #8 [__libc_start_main+0xf1] #9 [_start+0x2a] #10 [<unknown>+0x2a] Subtest blt-contexts-priority: FAIL (8.567s) Stderr (gem_exec_whisper:4113) igt-aux-CRITICAL: Test assertion failure function sig_abort, file igt_aux.c:482: (gem_exec_whisper:4113) igt-aux-CRITICAL: Failed assertion: !"GPU hung" Subtest blt-contexts-priority failed. **** DEBUG **** (gem_exec_whisper:4113) DEBUG: Test requirement passed: gem_scheduler_enabled(fd) (gem_exec_whisper:4113) DEBUG: Test requirement passed: gem_scheduler_has_ctx_priority(fd) (gem_exec_whisper:4113) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_exec_whisper:4113) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_whisper:4113) DEBUG: Test requirement passed: gem_can_store_dword(fd, engine) (gem_exec_whisper:4113) DEBUG: Test requirement passed: nengine (gem_exec_whisper:4113) DEBUG: Test requirement passed: __gem_context_create(fd, &contexts[0]) == 0 (gem_exec_whisper:4113) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_exec_whisper:4113) igt-debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0' (gem_exec_whisper:4113) igt-aux-CRITICAL: Test assertion failure function sig_abort, file igt_aux.c:482: (gem_exec_whisper:4113) igt-aux-CRITICAL: Failed assertion: !"GPU hung" (gem_exec_whisper:4113) igt-core-INFO: Stack trace: (gem_exec_whisper:4113) igt-core-INFO: #0 [__igt_fail_assert+0x101] (gem_exec_whisper:4113) igt-core-INFO: #1 [sig_abort+0x3a] (gem_exec_whisper:4113) igt-core-INFO: #2 [killpg+0x40] (gem_exec_whisper:4113) igt-core-INFO: #3 [__wait+0x1e] (gem_exec_whisper:4113) igt-core-INFO: #4 [igt_waitchildren+0x61] (gem_exec_whisper:4113) igt-core-INFO: #5 [whisper+0x281] (gem_exec_whisper:4113) igt-core-INFO: #6 [__real_main522+0x370] (gem_exec_whisper:4113) igt-core-INFO: #7 [main+0x27] (gem_exec_whisper:4113) igt-core-INFO: #8 [__libc_start_main+0xf1] (gem_exec_whisper:4113) igt-core-INFO: #9 [_start+0x2a] (gem_exec_whisper:4113) igt-core-INFO: #10 [<unknown>+0x2a] **** END **** And pass without guc: Stdout IGT-Version: 1.21-g37bd27f (x86_64) (Linux: 4.15.0-drm-intel-qa-ww5-commit-e1b21c1+ x86_64) Using Execlists submission Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Number of migrations for execbuf: 0 Number of migrations for reloc: 0, interrupted 0, patched 0 Subtest blt-contexts-priority: SUCCESS (114.547s)</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA 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