On Sat, Jun 01, 2019 at 06:22:53AM +0000, Patchwork wrote: > == Series Details == > > Series: drm/i915/ehl: Update MOCS table for EHL > URL : https://patchwork.freedesktop.org/series/61409/ > State : failure > > == Summary == > > CI Bug Log - changes from CI_DRM_6171_full -> Patchwork_13142_full > ==================================================== > > Summary > ------- > > **FAILURE** > > Serious unknown changes coming with Patchwork_13142_full absolutely need to be > verified manually. > > If you think the reported changes have nothing to do with the changes > introduced in Patchwork_13142_full, please notify your bug team to allow them > to document this new failure mode, which will reduce false positives in CI. > > > > Possible new issues > ------------------- > > Here are the unknown changes that may have been introduced in Patchwork_13142_full: > > ### IGT changes ### > > #### Possible regressions #### > > * igt@kms_cursor_crc@pipe-b-cursor-suspend: > - shard-snb: [PASS][1] -> [DMESG-WARN][2] > [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6171/shard-snb1/igt@kms_cursor_crc@xxxxxxxxxxxxxxxxxxxxxxxxxx > [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13142/shard-snb4/igt@kms_cursor_crc@xxxxxxxxxxxxxxxxxxxxxxxxxx > This seems to be unrelated; some kind of problem reading and then writing to MSR_IA32_ENERGY_PERF_BIAS in the general x86 cpu code during system resume: <4> [748.616267] unchecked MSR access error: RDMSR from 0x1b0 at rIP: 0xffffffff8103391f (intel_epb_restore+0xf/0xa0) <4> [748.616269] Call Trace: <4> [748.616274] syscore_resume+0x5b/0x290 <4> [748.616278] suspend_devices_and_enter+0x977/0xbb0 <4> [748.616285] pm_suspend+0x3e1/0x870 <4> [748.616290] state_store+0x78/0xe0 <4> [748.616296] kernfs_fop_write+0x104/0x190 <4> [748.616302] vfs_write+0xbd/0x1b0 <4> [748.616306] ksys_write+0x8f/0xe0 <4> [748.616311] do_syscall_64+0x55/0x1c0 <4> [748.616315] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [748.616318] RIP: 0033:0x7f15ac65c154 <4> [748.616321] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 b1 07 2e 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 f3 c3 66 90 41 54 55 49 89 d4 53 48 89 f5 <4> [748.616323] RSP: 002b:00007ffcf5447988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 <4> [748.616325] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f15ac65c154 <4> [748.616327] RDX: 0000000000000004 RSI: 0000564540e265b0 RDI: 000000000000000d <4> [748.616328] RBP: 0000564540e265b0 R08: 0000564540e235e0 R09: 00007f15acb4a540 <4> [748.616330] R10: 0000564540e21010 R11: 0000000000000246 R12: 0000564540e23500 <4> [748.616332] R13: 0000000000000004 R14: 00007f15ac9342a0 R15: 00007f15ac933760 <4> [748.616344] unchecked MSR access error: WRMSR to 0x1b0 (tried to write 0x0000000000000006) at rIP: 0xffffffff81033953 (intel_epb_restore+0x43/0xa0) <4> [748.616345] Call Trace: <4> [748.616348] syscore_resume+0x5b/0x290 <4> [748.616351] suspend_devices_and_enter+0x977/0xbb0 <4> [748.616358] pm_suspend+0x3e1/0x870 <4> [748.616363] state_store+0x78/0xe0 <4> [748.616367] kernfs_fop_write+0x104/0x190 <4> [748.616372] vfs_write+0xbd/0x1b0 <4> [748.616376] ksys_write+0x8f/0xe0 <4> [748.616381] do_syscall_64+0x55/0x1c0 <4> [748.616384] entry_SYSCALL_64_after_hwframe+0x49/0xbe <4> [748.616385] RIP: 0033:0x7f15ac65c154 <4> [748.616387] Code: 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 8d 05 b1 07 2e 00 8b 00 85 c0 75 13 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 54 f3 c3 66 90 41 54 55 49 89 d4 53 48 89 f5 <4> [748.616389] RSP: 002b:00007ffcf5447988 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 <4> [748.616391] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f15ac65c154 <4> [748.616393] RDX: 0000000000000004 RSI: 0000564540e265b0 RDI: 000000000000000d <4> [748.616394] RBP: 0000564540e265b0 R08: 0000564540e235e0 R09: 00007f15acb4a540 <4> [748.616396] R10: 0000564540e21010 R11: 0000000000000246 R12: 0000564540e23500 <4> [748.616397] R13: 0000000000000004 R14: 00007f15ac9342a0 R15: 00007f15ac933760 This patch only changes gen11 MOCS table, so it shouldn't have any impact on a SNB system. Matt -- Matt Roper Graphics Software Engineer IoTG Platform Enabling & Development Intel Corporation (916) 356-2795 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
