<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [BSW / APL] [BAT execlists] gem_exec_suspend basic-s4 GPU hang after resume" href="https://bugs.freedesktop.org/show_bug.cgi?id=96526#c16">Comment # 16</a> on <a class="bz_bug_link bz_status_ASSIGNED " title="ASSIGNED - [BSW / APL] [BAT execlists] gem_exec_suspend basic-s4 GPU hang after resume" href="https://bugs.freedesktop.org/show_bug.cgi?id=96526">bug 96526</a> from <a class="email" href="mailto:humberto.i.perez.rodriguez@intel.com" title="Humberto Israel Perez Rodriguez <humberto.i.perez.rodriguez@intel.com>"> Humberto Israel Perez Rodriguez</a> <pre>(In reply to yann from <a href="show_bug.cgi?id=96526#c11">comment #11</a>) > Humberto please rather consider this patch set: > <a href="https://patchwork.freedesktop.org/series/9926/">https://patchwork.freedesktop.org/series/9926/</a> Hi, after test this patch i got the following results test case : gem_exec_suspend basic-s4 platform : bsw / status : pass platform : bxt / status : fail please see the output of APL ====================================== IGT-Version: 1.15-gee5d5c4 (x86_64) (Linux: 4.7.0-rc7drm-intel-nightly-bug-96526-commit-d416f56-mbox+ x86_64) (gem_exec_suspend:1553) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_exec_suspend:1553) drmtest-DEBUG: Test requirement passed: fd >= 0 (gem_exec_suspend:1553) drmtest-DEBUG: Test requirement passed: drmSetMaster(fd) == 0 (gem_exec_suspend:1553) igt-core-DEBUG: Starting subtest: basic-S4 (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, 0) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, 0) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation() (gem_exec_suspend:1553) igt-aux-DEBUG: Test requirement passed: system("rtcwake -n -s 30 -m disk" SQUELCH) == 0 rtcwake: assuming RTC uses UTC ... rtcwake: wakeup from "disk" using /dev/rtc0 at Fri Jul 15 18:41:53 2016 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) igt-aux-CRITICAL: Test assertion failure function sig_abort, file igt_aux.c:401: (gem_exec_suspend:1553) igt-aux-CRITICAL: Failed assertion: !"GPU hung" Stack trace: #0 [__igt_fail_assert+0xf1] #1 [sig_abort+0x3a] #2 [killpg+0x40] #3 [__write_nocancel+0x7] #4 [igt_drop_caches_set+0xa4] #5 [gem_quiescent_gpu+0xcf] #6 [run_test+0x3eb] #7 [__real_main227+0x2a8] #8 [main+0x23] #9 [__libc_start_main+0xf0] #10 [_start+0x29] #11 [<unknown>+0x29] Subtest basic-S4 failed. **** DEBUG **** (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, 0) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, 0) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) DEBUG: Test requirement passed: gem_has_ring(fd, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: can_mi_store_dword(gen, engine) (gem_exec_suspend:1553) DEBUG: Test requirement passed: nengine (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) ioctl-wrappers-DEBUG: Test requirement passed: __gem_set_caching(fd, handle, caching) == 0 (gem_exec_suspend:1553) DEBUG: Test requirement passed: __gem_execbuf(fd, &execbuf) == 0 (gem_exec_suspend:1553) igt-core-DEBUG: Test requirement passed: !igt_run_in_simulation() (gem_exec_suspend:1553) igt-aux-DEBUG: Test requirement passed: system("rtcwake -n -s 30 -m disk" SQUELCH) == 0 (gem_exec_suspend:1553) DEBUG: Verifying result (gem_exec_suspend:1553) igt-aux-CRITICAL: Test assertion failure function sig_abort, file igt_aux.c:401: (gem_exec_suspend:1553) igt-aux-CRITICAL: Failed assertion: !"GPU hung" **** END **** Subtest basic-S4: FAIL (25.898s) (gem_exec_suspend:1553) igt-core-DEBUG: Exiting with status code 99 relevant dmesg info ===================== [ 61.796101] [drm] GPU HANG: ecode 9:0:0x5931a887, in gem_exec_suspen [1553], reason: Hang on blitter ring, bsd ring, video enhancement ring, acti [ 61.796103] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 61.796104] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 61.796104] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 61.796122] drm/i915: Resetting chip after gpu hang kernel used ===================== branch : nightly commit d416f561e8fad56f2c6922ef3a703a5a829a99cf Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> Date: Fri Jul 15 13:03:40 2016 +0100 Gfx stack ======================= Component : drm tag : libdrm-2.4.68-14-g8c8d5dd commit : 8c8d5dd Component : cairo tag : 1.15.2-44-g1a380ef commit : 1a380ef Component : intel-gpu-tools tag : intel-gpu-tools-1.15-127-gee5d5c4 commit : ee5d5c4 Attachments ============================== dmesg_bsw.log dmesg_bxt.log gpu_error_bxt</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> </ul> </body> </html>