[PATCH] drm/i915/gt: Warn CI about an unrecoverable wedge

[PATCH] drm/i915/gt: Warn CI about an unrecoverable wedge

[Chris Wilson]

If we have a wedged GPU that we need to recover, but fail, add a taint
for CI to pickup and schedule a reboot.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Petri Latvala <petri.latvala@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_reset.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index e189897e8797..bc1b51349438 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -872,8 +872,14 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt)
 	ok = !HAS_EXECLISTS(gt->i915); /* XXX better agnosticism desired */
 	if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
 		ok = __intel_gt_reset(gt, ALL_ENGINES) == 0;
-	if (!ok)
+	if (!ok) {
+		/*
+		 * Warn CI about the unrecoverable wedged condition.
+		 * Time for a reboot.
+		 */
+		add_taint_for_CI(TAINT_WARN);
 		return false;
+	}
 
 	/*
 	 * Undo nop_submit_request. We prevent all new i915 requests from
-- 
2.23.0

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✓ Fi.CI.BAT: success for drm/i915/gt: Warn CI about an unrecoverable wedge

[Patchwork]

== Series Details ==

Series: drm/i915/gt: Warn CI about an unrecoverable wedge
URL   : https://patchwork.freedesktop.org/series/67502/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_6992 -> Patchwork_14636
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/index.html

Known issues
------------

  Here are the changes found in Patchwork_14636 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_create@basic-files:
    - fi-icl-u3:          [PASS][1] -> [INCOMPLETE][2] ([fdo#107713] / [fdo#109100])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/fi-icl-u3/igt@gem_ctx_create@basic-files.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/fi-icl-u3/igt@gem_ctx_create@basic-files.html

  * igt@gem_ctx_switch@rcs0:
    - fi-icl-u2:          [PASS][3] -> [INCOMPLETE][4] ([fdo#107713])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/fi-icl-u2/igt@gem_ctx_switch@rcs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/fi-icl-u2/igt@gem_ctx_switch@rcs0.html

  * igt@gem_exec_suspend@basic-s3:
    - fi-blb-e6850:       [PASS][5] -> [INCOMPLETE][6] ([fdo#107718])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/fi-blb-e6850/igt@gem_exec_suspend@basic-s3.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/fi-blb-e6850/igt@gem_exec_suspend@basic-s3.html

  
#### Possible fixes ####

  * {igt@i915_selftest@live_gt_timelines}:
    - {fi-tgl-u}:         [INCOMPLETE][7] ([fdo#111831]) -> [PASS][8]
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/fi-tgl-u/igt@i915_selftest@live_gt_timelines.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/fi-tgl-u/igt@i915_selftest@live_gt_timelines.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#102505]: https://bugs.freedesktop.org/show_bug.cgi?id=102505
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#107718]: https://bugs.freedesktop.org/show_bug.cgi?id=107718
  [fdo#109100]: https://bugs.freedesktop.org/show_bug.cgi?id=109100
  [fdo#111045]: https://bugs.freedesktop.org/show_bug.cgi?id=111045
  [fdo#111049]: https://bugs.freedesktop.org/show_bug.cgi?id=111049
  [fdo#111831]: https://bugs.freedesktop.org/show_bug.cgi?id=111831


Participating hosts (51 -> 45)
------------------------------

  Additional (1): fi-kbl-7500u 
  Missing    (7): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-icl-y fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_6992 -> Patchwork_14636

  CI-20190529: 20190529
  CI_DRM_6992: 7116520f059e12d50596bdbe73b48ba8e8d50daf @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5210: 74f55119f9920b65996535210a09147997804136 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_14636: f22e3ece5028aac3b68d3a5f670ed86524c06fd5 @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

f22e3ece5028 drm/i915/gt: Warn CI about an unrecoverable wedge

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/index.html
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✗ Fi.CI.IGT: failure for drm/i915/gt: Warn CI about an unrecoverable wedge

[Patchwork]

== Series Details ==

Series: drm/i915/gt: Warn CI about an unrecoverable wedge
URL   : https://patchwork.freedesktop.org/series/67502/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_6992_full -> Patchwork_14636_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_14636_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_14636_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_14636_full:

### IGT changes ###

#### Possible regressions ####

  * igt@perf_pmu@enable-race-rcs0:
    - shard-skl:          [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl1/igt@perf_pmu@enable-race-rcs0.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl7/igt@perf_pmu@enable-race-rcs0.html

  
Known issues
------------

  Here are the changes found in Patchwork_14636_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_eio@unwedge-stress:
    - shard-snb:          [PASS][3] -> [FAIL][4] ([fdo#109661])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-snb2/igt@gem_eio@unwedge-stress.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-snb1/igt@gem_eio@unwedge-stress.html

  * igt@gem_exec_schedule@wide-bsd:
    - shard-iclb:         [PASS][5] -> [SKIP][6] ([fdo#111325]) +8 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb6/igt@gem_exec_schedule@wide-bsd.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb1/igt@gem_exec_schedule@wide-bsd.html

  * igt@gem_mmap_gtt@hang:
    - shard-apl:          [PASS][7] -> [DMESG-WARN][8] ([fdo#109385])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl8/igt@gem_mmap_gtt@hang.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl4/igt@gem_mmap_gtt@hang.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy:
    - shard-glk:          [PASS][9] -> [DMESG-WARN][10] ([fdo#111870])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-glk4/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-glk2/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html

  * igt@gem_userptr_blits@sync-unmap:
    - shard-snb:          [PASS][11] -> [DMESG-WARN][12] ([fdo#111870]) +1 similar issue
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-snb6/igt@gem_userptr_blits@sync-unmap.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-snb2/igt@gem_userptr_blits@sync-unmap.html
    - shard-apl:          [PASS][13] -> [DMESG-WARN][14] ([fdo#109385] / [fdo#111870])
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl3/igt@gem_userptr_blits@sync-unmap.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl3/igt@gem_userptr_blits@sync-unmap.html

  * igt@gem_userptr_blits@sync-unmap-cycles:
    - shard-hsw:          [PASS][15] -> [DMESG-WARN][16] ([fdo#111870])
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-hsw1/igt@gem_userptr_blits@sync-unmap-cycles.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-hsw4/igt@gem_userptr_blits@sync-unmap-cycles.html

  * igt@gem_workarounds@suspend-resume-context:
    - shard-apl:          [PASS][17] -> [DMESG-WARN][18] ([fdo#108566]) +2 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl8/igt@gem_workarounds@suspend-resume-context.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl2/igt@gem_workarounds@suspend-resume-context.html
    - shard-skl:          [PASS][19] -> [INCOMPLETE][20] ([fdo#104108]) +1 similar issue
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl4/igt@gem_workarounds@suspend-resume-context.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl7/igt@gem_workarounds@suspend-resume-context.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-random:
    - shard-skl:          [PASS][21] -> [FAIL][22] ([fdo#103232])
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl5/igt@kms_cursor_crc@pipe-a-cursor-128x128-random.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl8/igt@kms_cursor_crc@pipe-a-cursor-128x128-random.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-skl:          [PASS][23] -> [INCOMPLETE][24] ([fdo#110741])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl5/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_cursor_crc@pipe-b-cursor-64x64-random:
    - shard-iclb:         [PASS][25] -> [INCOMPLETE][26] ([fdo#107713]) +1 similar issue
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb1/igt@kms_cursor_crc@pipe-b-cursor-64x64-random.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb7/igt@kms_cursor_crc@pipe-b-cursor-64x64-random.html

  * igt@kms_cursor_crc@pipe-c-cursor-suspend:
    - shard-hsw:          [PASS][27] -> [INCOMPLETE][28] ([fdo#103540])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-hsw8/igt@kms_cursor_crc@pipe-c-cursor-suspend.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-hsw4/igt@kms_cursor_crc@pipe-c-cursor-suspend.html

  * igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([fdo#102670])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl8/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl10/igt@kms_cursor_legacy@flip-vs-cursor-atomic-transitions-varying-size.html

  * igt@kms_flip@flip-vs-suspend:
    - shard-skl:          [PASS][31] -> [INCOMPLETE][32] ([fdo#109507])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl2/igt@kms_flip@flip-vs-suspend.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl6/igt@kms_flip@flip-vs-suspend.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite:
    - shard-iclb:         [PASS][33] -> [FAIL][34] ([fdo#103167]) +7 similar issues
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb1/igt@kms_frontbuffer_tracking@fbcpsr-1p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_frontbuffer_tracking@psr-modesetfrombusy:
    - shard-skl:          [PASS][35] -> [FAIL][36] ([fdo#103167]) +1 similar issue
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl5/igt@kms_frontbuffer_tracking@psr-modesetfrombusy.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl8/igt@kms_frontbuffer_tracking@psr-modesetfrombusy.html

  * igt@kms_plane_alpha_blend@pipe-a-coverage-7efc:
    - shard-skl:          [PASS][37] -> [FAIL][38] ([fdo#108145])
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl5/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl8/igt@kms_plane_alpha_blend@pipe-a-coverage-7efc.html

  * igt@kms_plane_alpha_blend@pipe-c-coverage-7efc:
    - shard-skl:          [PASS][39] -> [FAIL][40] ([fdo#108145] / [fdo#110403])
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl7/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl10/igt@kms_plane_alpha_blend@pipe-c-coverage-7efc.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][41] -> [SKIP][42] ([fdo#109441]) +2 similar issues
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb8/igt@kms_psr@psr2_sprite_plane_move.html

  * igt@kms_setmode@basic:
    - shard-apl:          [PASS][43] -> [FAIL][44] ([fdo#99912])
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl3/igt@kms_setmode@basic.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl1/igt@kms_setmode@basic.html

  * igt@perf@gen8-unprivileged-single-ctx-counters:
    - shard-skl:          [PASS][45] -> [TIMEOUT][46] ([fdo#111732 ])
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl1/igt@perf@gen8-unprivileged-single-ctx-counters.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl7/igt@perf@gen8-unprivileged-single-ctx-counters.html

  * igt@prime_vgem@fence-wait-bsd2:
    - shard-iclb:         [PASS][47] -> [SKIP][48] ([fdo#109276]) +24 similar issues
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb4/igt@prime_vgem@fence-wait-bsd2.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb6/igt@prime_vgem@fence-wait-bsd2.html

  
#### Possible fixes ####

  * igt@gem_ctx_shared@exec-single-timeline-bsd:
    - shard-iclb:         [SKIP][49] ([fdo#110841]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb1/igt@gem_ctx_shared@exec-single-timeline-bsd.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb5/igt@gem_ctx_shared@exec-single-timeline-bsd.html

  * igt@gem_eio@in-flight-suspend:
    - shard-snb:          [INCOMPLETE][51] ([fdo#105411]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-snb1/igt@gem_eio@in-flight-suspend.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-snb7/igt@gem_eio@in-flight-suspend.html

  * igt@gem_exec_schedule@reorder-wide-bsd:
    - shard-iclb:         [SKIP][53] ([fdo#111325]) -> [PASS][54] +7 similar issues
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb2/igt@gem_exec_schedule@reorder-wide-bsd.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb7/igt@gem_exec_schedule@reorder-wide-bsd.html

  * igt@gem_exec_suspend@basic-s3:
    - shard-skl:          [INCOMPLETE][55] ([fdo#104108]) -> [PASS][56]
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-skl6/igt@gem_exec_suspend@basic-s3.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-skl7/igt@gem_exec_suspend@basic-s3.html

  * igt@gem_mmap_gtt@basic-small-copy:
    - shard-snb:          [DMESG-WARN][57] -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-snb1/igt@gem_mmap_gtt@basic-small-copy.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-snb5/igt@gem_mmap_gtt@basic-small-copy.html

  * igt@gem_userptr_blits@map-fixed-invalidate-busy:
    - shard-snb:          [DMESG-WARN][59] ([fdo#111870]) -> [PASS][60]
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-snb1/igt@gem_userptr_blits@map-fixed-invalidate-busy.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-snb1/igt@gem_userptr_blits@map-fixed-invalidate-busy.html
    - shard-glk:          [DMESG-WARN][61] ([fdo#111870]) -> [PASS][62]
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-glk4/igt@gem_userptr_blits@map-fixed-invalidate-busy.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-glk4/igt@gem_userptr_blits@map-fixed-invalidate-busy.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy:
    - shard-iclb:         [DMESG-WARN][63] ([fdo#111870]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb2/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb4/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy.html

  * igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup:
    - shard-apl:          [DMESG-WARN][65] ([fdo#109385] / [fdo#111870]) -> [PASS][66]
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl1/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl3/igt@gem_userptr_blits@map-fixed-invalidate-overlap-busy-gup.html

  * igt@i915_suspend@sysfs-reader:
    - shard-apl:          [DMESG-WARN][67] ([fdo#108566]) -> [PASS][68] +4 similar issues
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-apl8/igt@i915_suspend@sysfs-reader.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-apl4/igt@i915_suspend@sysfs-reader.html

  * igt@kms_atomic_interruptible@universal-setplane-primary:
    - shard-hsw:          [DMESG-WARN][69] ([fdo#102614]) -> [PASS][70]
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-hsw5/igt@kms_atomic_interruptible@universal-setplane-primary.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-hsw2/igt@kms_atomic_interruptible@universal-setplane-primary.html

  * igt@kms_cursor_legacy@2x-nonblocking-modeset-vs-cursor-atomic:
    - shard-glk:          [FAIL][71] ([fdo#106509] / [fdo#107409]) -> [PASS][72]
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-glk4/igt@kms_cursor_legacy@2x-nonblocking-modeset-vs-cursor-atomic.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-glk4/igt@kms_cursor_legacy@2x-nonblocking-modeset-vs-cursor-atomic.html

  * igt@kms_flip@2x-flip-vs-expired-vblank:
    - shard-glk:          [FAIL][73] ([fdo#105363]) -> [PASS][74]
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-glk7/igt@kms_flip@2x-flip-vs-expired-vblank.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank.html

  * igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-render:
    - shard-iclb:         [FAIL][75] ([fdo#103167]) -> [PASS][76] +2 similar issues
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb2/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-render.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb3/igt@kms_frontbuffer_tracking@fbc-1p-primscrn-cur-indfb-draw-render.html

  * igt@kms_frontbuffer_tracking@fbcpsr-1p-rte:
    - shard-iclb:         [FAIL][77] ([fdo#103167] / [fdo#110378]) -> [PASS][78]
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb6/igt@kms_frontbuffer_tracking@fbcpsr-1p-rte.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb7/igt@kms_frontbuffer_tracking@fbcpsr-1p-rte.html

  * igt@kms_plane_lowres@pipe-a-tiling-y:
    - shard-iclb:         [FAIL][79] ([fdo#103166]) -> [PASS][80]
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb7/igt@kms_plane_lowres@pipe-a-tiling-y.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@kms_plane_lowres@pipe-a-tiling-y.html

  * igt@kms_psr2_su@frontbuffer:
    - shard-iclb:         [SKIP][81] ([fdo#109642] / [fdo#111068]) -> [PASS][82]
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb3/igt@kms_psr2_su@frontbuffer.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@kms_psr2_su@frontbuffer.html

  * igt@kms_psr@no_drrs:
    - shard-iclb:         [FAIL][83] ([fdo#108341]) -> [PASS][84]
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb1/igt@kms_psr@no_drrs.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb5/igt@kms_psr@no_drrs.html

  * igt@kms_psr@psr2_sprite_blt:
    - shard-iclb:         [SKIP][85] ([fdo#109441]) -> [PASS][86] +2 similar issues
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb7/igt@kms_psr@psr2_sprite_blt.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@kms_psr@psr2_sprite_blt.html

  * igt@kms_setmode@basic:
    - shard-glk:          [FAIL][87] ([fdo#99912]) -> [PASS][88]
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-glk1/igt@kms_setmode@basic.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-glk5/igt@kms_setmode@basic.html

  * igt@kms_vblank@pipe-b-ts-continuation-suspend:
    - shard-iclb:         [INCOMPLETE][89] ([fdo#107713]) -> [PASS][90]
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb7/igt@kms_vblank@pipe-b-ts-continuation-suspend.html
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@kms_vblank@pipe-b-ts-continuation-suspend.html

  * igt@prime_busy@hang-bsd2:
    - shard-iclb:         [SKIP][91] ([fdo#109276]) -> [PASS][92] +19 similar issues
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb7/igt@prime_busy@hang-bsd2.html
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@prime_busy@hang-bsd2.html

  
#### Warnings ####

  * igt@gem_ctx_isolation@vcs1-nonpriv:
    - shard-iclb:         [SKIP][93] ([fdo#109276]) -> [FAIL][94] ([fdo#111329])
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb7/igt@gem_ctx_isolation@vcs1-nonpriv.html
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb2/igt@gem_ctx_isolation@vcs1-nonpriv.html

  * igt@kms_dp_dsc@basic-dsc-enable-edp:
    - shard-iclb:         [DMESG-WARN][95] ([fdo#107724]) -> [SKIP][96] ([fdo#109349])
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6992/shard-iclb2/igt@kms_dp_dsc@basic-dsc-enable-edp.html
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/shard-iclb8/igt@kms_dp_dsc@basic-dsc-enable-edp.html

  
  [fdo#102614]: https://bugs.freedesktop.org/show_bug.cgi?id=102614
  [fdo#102670]: https://bugs.freedesktop.org/show_bug.cgi?id=102670
  [fdo#103166]: https://bugs.freedesktop.org/show_bug.cgi?id=103166
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#103232]: https://bugs.freedesktop.org/show_bug.cgi?id=103232
  [fdo#103540]: https://bugs.freedesktop.org/show_bug.cgi?id=103540
  [fdo#104108]: https://bugs.freedesktop.org/show_bug.cgi?id=104108
  [fdo#105363]: https://bugs.freedesktop.org/show_bug.cgi?id=105363
  [fdo#105411]: https://bugs.freedesktop.org/show_bug.cgi?id=105411
  [fdo#106509]: https://bugs.freedesktop.org/show_bug.cgi?id=106509
  [fdo#107409]: https://bugs.freedesktop.org/show_bug.cgi?id=107409
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#107724]: https://bugs.freedesktop.org/show_bug.cgi?id=107724
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#108341]: https://bugs.freedesktop.org/show_bug.cgi?id=108341
  [fdo#108566]: https://bugs.freedesktop.org/show_bug.cgi?id=108566
  [fdo#109276]: https://bugs.freedesktop.org/show_bug.cgi?id=109276
  [fdo#109349]: https://bugs.freedesktop.org/show_bug.cgi?id=109349
  [fdo#109385]: https://bugs.freedesktop.org/show_bug.cgi?id=109385
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109507]: https://bugs.freedesktop.org/show_bug.cgi?id=109507
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#109661]: https://bugs.freedesktop.org/show_bug.cgi?id=109661
  [fdo#110378]: https://bugs.freedesktop.org/show_bug.cgi?id=110378
  [fdo#110403]: https://bugs.freedesktop.org/show_bug.cgi?id=110403
  [fdo#110741]: https://bugs.freedesktop.org/show_bug.cgi?id=110741
  [fdo#110841]: https://

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14636/
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Re: [PATCH] drm/i915/gt: Warn CI about an unrecoverable wedge

[Janusz Krzysztofik]

Hi Chris,

On Wednesday, October 2, 2019 6:00:34 PM CEST Chris Wilson wrote:
> If we have a wedged GPU that we need to recover, but fail, add a taint
> for CI to pickup and schedule a reboot.

As your approach has been chosen by CI, FWIW:

Reviewed-by: Janusz Krzysztofik <janusz.krzysztofik@linux.intel.com>

Thanks,
Janusz

> 
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: Petri Latvala <petri.latvala@intel.com>
> ---
>  drivers/gpu/drm/i915/gt/intel_reset.c | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
> index e189897e8797..bc1b51349438 100644
> --- a/drivers/gpu/drm/i915/gt/intel_reset.c
> +++ b/drivers/gpu/drm/i915/gt/intel_reset.c
> @@ -872,8 +872,14 @@ static bool __intel_gt_unset_wedged(struct intel_gt *gt)
>  	ok = !HAS_EXECLISTS(gt->i915); /* XXX better agnosticism desired */
>  	if (!INTEL_INFO(gt->i915)->gpu_reset_clobbers_display)
>  		ok = __intel_gt_reset(gt, ALL_ENGINES) == 0;
> -	if (!ok)
> +	if (!ok) {
> +		/*
> +		 * Warn CI about the unrecoverable wedged condition.
> +		 * Time for a reboot.
> +		 */
> +		add_taint_for_CI(TAINT_WARN);
>  		return false;
> +	}
>  
>  	/*
>  	 * Undo nop_submit_request. We prevent all new i915 requests from
> 




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