[Intel-gfx] [PATCH] drm/i915: Use cmpxchg64 for 32b compatilibity

[Intel-gfx] [PATCH] drm/i915: Use cmpxchg64 for 32b compatilibity

[Chris Wilson]

By using the double wide cmpxchg64 on 32bit, we can use the same
algorithm on both 32/64b systems.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_active.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c
index 10a865f3dc09..ab4382841c6b 100644
--- a/drivers/gpu/drm/i915/i915_active.c
+++ b/drivers/gpu/drm/i915/i915_active.c
@@ -159,8 +159,7 @@ __active_retire(struct i915_active *ref)
 		GEM_BUG_ON(ref->tree.rb_node != &ref->cache->node);
 
 		/* Make the cached node available for reuse with any timeline */
-		if (IS_ENABLED(CONFIG_64BIT))
-			ref->cache->timeline = 0; /* needs cmpxchg(u64) */
+		ref->cache->timeline = 0; /* needs cmpxchg(u64) */
 	}
 
 	spin_unlock_irqrestore(&ref->tree_lock, flags);
@@ -256,7 +255,6 @@ static struct active_node *__active_lookup(struct i915_active *ref, u64 idx)
 		if (cached == idx)
 			return it;
 
-#ifdef CONFIG_64BIT /* for cmpxchg(u64) */
 		/*
 		 * An unclaimed cache [.timeline=0] can only be claimed once.
 		 *
@@ -267,9 +265,8 @@ static struct active_node *__active_lookup(struct i915_active *ref, u64 idx)
 		 * only the winner of that race will cmpxchg return the old
 		 * value of 0).
 		 */
-		if (!cached && !cmpxchg(&it->timeline, 0, idx))
+		if (!cached && !cmpxchg64(&it->timeline, 0, idx))
 			return it;
-#endif
 	}
 
 	BUILD_BUG_ON(offsetof(typeof(*it), node));
-- 
2.20.1

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[Intel-gfx] ✗ Fi.CI.DOCS: warning for drm/i915: Use cmpxchg64 for 32b compatilibity

[Patchwork]

== Series Details ==

Series: drm/i915: Use cmpxchg64 for 32b compatilibity
URL   : https://patchwork.freedesktop.org/series/84831/
State : warning

== Summary ==

$ make htmldocs 2>&1 > /dev/null | grep i915
Error: Cannot open file ./drivers/gpu/drm/i915/gt/intel_lrc.c
WARNING: kernel-doc './scripts/kernel-doc -rst -enable-lineno -sphinx-version 1.7.9 -function Logical Rings, Logical Ring Contexts and Execlists ./drivers/gpu/drm/i915/gt/intel_lrc.c' failed with return code 1


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[Intel-gfx] ✓ Fi.CI.BAT: success for drm/i915: Use cmpxchg64 for 32b compatilibity

[Patchwork]

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== Series Details ==

Series: drm/i915: Use cmpxchg64 for 32b compatilibity
URL   : https://patchwork.freedesktop.org/series/84831/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_9474 -> Patchwork_19123
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/index.html

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

  Here are the changes found in Patchwork_19123 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_selftest@live@gt_heartbeat:
    - fi-kbl-soraka:      [PASS][1] -> [DMESG-FAIL][2] ([i915#2291] / [i915#541])
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/fi-kbl-soraka/igt@i915_selftest@live@gt_heartbeat.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/fi-kbl-soraka/igt@i915_selftest@live@gt_heartbeat.html

  * igt@vgem_basic@create:
    - fi-tgl-y:           [PASS][3] -> [DMESG-WARN][4] ([i915#402]) +1 similar issue
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/fi-tgl-y/igt@vgem_basic@create.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/fi-tgl-y/igt@vgem_basic@create.html

  
#### Possible fixes ####

  * igt@gem_mmap_gtt@basic:
    - fi-tgl-y:           [DMESG-WARN][5] ([i915#402]) -> [PASS][6] +2 similar issues
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/fi-tgl-y/igt@gem_mmap_gtt@basic.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/fi-tgl-y/igt@gem_mmap_gtt@basic.html

  
  [i915#2291]: https://gitlab.freedesktop.org/drm/intel/issues/2291
  [i915#402]: https://gitlab.freedesktop.org/drm/intel/issues/402
  [i915#541]: https://gitlab.freedesktop.org/drm/intel/issues/541


Participating hosts (43 -> 40)
------------------------------

  Missing    (3): fi-ilk-m540 fi-bdw-samus fi-hsw-4200u 


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

  * Linux: CI_DRM_9474 -> Patchwork_19123

  CI-20190529: 20190529
  CI_DRM_9474: f982ee792667f5f2d70901f49a70021415241c07 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5888: c79d4e88f4162905da400360b6fa4940122f3a2c @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_19123: ea506800e7fd45f0b11e1964e982d1c4f5fc754e @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

ea506800e7fd drm/i915: Use cmpxchg64 for 32b compatilibity

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/index.html

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[Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915: Use cmpxchg64 for 32b compatilibity

[Patchwork]

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== Series Details ==

Series: drm/i915: Use cmpxchg64 for 32b compatilibity
URL   : https://patchwork.freedesktop.org/series/84831/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_9474_full -> Patchwork_19123_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_19123_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_19123_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_19123_full:

### IGT changes ###

#### Possible regressions ####

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c:
    - shard-kbl:          [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-kbl4/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl7/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html

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

  Here are the changes found in Patchwork_19123_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_ctx_isolation@preservation-s3@rcs0:
    - shard-kbl:          [PASS][3] -> [DMESG-WARN][4] ([i915#180])
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-kbl1/igt@gem_ctx_isolation@preservation-s3@rcs0.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl2/igt@gem_ctx_isolation@preservation-s3@rcs0.html

  * igt@gem_exec_create@basic:
    - shard-glk:          [PASS][5] -> [DMESG-WARN][6] ([i915#118] / [i915#95])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-glk9/igt@gem_exec_create@basic.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-glk8/igt@gem_exec_create@basic.html

  * igt@gem_exec_reloc@basic-many-active@rcs0:
    - shard-apl:          [PASS][7] -> [FAIL][8] ([i915#2389])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-apl2/igt@gem_exec_reloc@basic-many-active@rcs0.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-apl3/igt@gem_exec_reloc@basic-many-active@rcs0.html

  * igt@gem_exec_reloc@basic-wide-active@vcs1:
    - shard-iclb:         NOTRUN -> [FAIL][9] ([i915#2389]) +1 similar issue
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb4/igt@gem_exec_reloc@basic-wide-active@vcs1.html

  * igt@gem_huc_copy@huc-copy:
    - shard-tglb:         [PASS][10] -> [SKIP][11] ([i915#2190])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-tglb5/igt@gem_huc_copy@huc-copy.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-tglb6/igt@gem_huc_copy@huc-copy.html

  * igt@kms_ccs@pipe-c-crc-sprite-planes-basic:
    - shard-skl:          NOTRUN -> [SKIP][12] ([fdo#109271] / [fdo#111304])
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl5/igt@kms_ccs@pipe-c-crc-sprite-planes-basic.html

  * igt@kms_color_chamelium@pipe-d-ctm-0-75:
    - shard-skl:          NOTRUN -> [SKIP][13] ([fdo#109271] / [fdo#111827]) +2 similar issues
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl8/igt@kms_color_chamelium@pipe-d-ctm-0-75.html

  * igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen:
    - shard-skl:          [PASS][14] -> [FAIL][15] ([i915#54]) +3 similar issues
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl2/igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl1/igt@kms_cursor_crc@pipe-b-cursor-64x21-offscreen.html

  * igt@kms_cursor_legacy@flip-vs-cursor-legacy:
    - shard-skl:          [PASS][16] -> [FAIL][17] ([i915#2346])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl9/igt@kms_cursor_legacy@flip-vs-cursor-legacy.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl10/igt@kms_cursor_legacy@flip-vs-cursor-legacy.html

  * igt@kms_flip@flip-vs-expired-vblank@a-dp1:
    - shard-apl:          [PASS][18] -> [FAIL][19] ([i915#79])
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-apl3/igt@kms_flip@flip-vs-expired-vblank@a-dp1.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-apl4/igt@kms_flip@flip-vs-expired-vblank@a-dp1.html

  * igt@kms_hdr@bpc-switch-dpms:
    - shard-skl:          [PASS][20] -> [FAIL][21] ([i915#1188])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl7/igt@kms_hdr@bpc-switch-dpms.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl2/igt@kms_hdr@bpc-switch-dpms.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes:
    - shard-kbl:          [PASS][22] -> [DMESG-WARN][23] ([i915#180] / [i915#533])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-kbl1/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html

  * igt@kms_plane_lowres@pipe-d-tiling-yf:
    - shard-skl:          NOTRUN -> [SKIP][24] ([fdo#109271]) +32 similar issues
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl5/igt@kms_plane_lowres@pipe-d-tiling-yf.html

  * igt@kms_psr2_su@page_flip:
    - shard-iclb:         [PASS][25] -> [SKIP][26] ([fdo#109642] / [fdo#111068])
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-iclb2/igt@kms_psr2_su@page_flip.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb3/igt@kms_psr2_su@page_flip.html

  * igt@kms_psr@psr2_cursor_plane_move:
    - shard-iclb:         [PASS][27] -> [SKIP][28] ([fdo#109441])
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-iclb2/igt@kms_psr@psr2_cursor_plane_move.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb3/igt@kms_psr@psr2_cursor_plane_move.html

  * igt@perf@blocking:
    - shard-skl:          [PASS][29] -> [FAIL][30] ([i915#1542])
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl6/igt@perf@blocking.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl4/igt@perf@blocking.html

  * igt@sysfs_heartbeat_interval@mixed@bcs0:
    - shard-skl:          NOTRUN -> [INCOMPLETE][31] ([i915#1731] / [i915#198])
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl5/igt@sysfs_heartbeat_interval@mixed@bcs0.html

  
#### Possible fixes ####

  * igt@kms_async_flips@test-time-stamp:
    - shard-tglb:         [FAIL][32] ([i915#2597]) -> [PASS][33]
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-tglb5/igt@kms_async_flips@test-time-stamp.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-tglb6/igt@kms_async_flips@test-time-stamp.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x85-onscreen:
    - shard-skl:          [FAIL][34] ([i915#54]) -> [PASS][35] +6 similar issues
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl3/igt@kms_cursor_crc@pipe-a-cursor-256x85-onscreen.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl2/igt@kms_cursor_crc@pipe-a-cursor-256x85-onscreen.html

  * igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy:
    - shard-hsw:          [FAIL][36] ([i915#96]) -> [PASS][37] +1 similar issue
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-hsw6/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-hsw2/igt@kms_cursor_legacy@2x-long-cursor-vs-flip-legacy.html

  * igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-atomic:
    - shard-skl:          [FAIL][38] ([i915#2346]) -> [PASS][39]
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl2/igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-atomic.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl7/igt@kms_cursor_legacy@flip-vs-cursor-busy-crc-atomic.html

  * igt@kms_flip@2x-modeset-vs-vblank-race-interruptible@ac-hdmi-a1-hdmi-a2:
    - shard-glk:          [FAIL][40] ([i915#407]) -> [PASS][41]
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-glk3/igt@kms_flip@2x-modeset-vs-vblank-race-interruptible@ac-hdmi-a1-hdmi-a2.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-glk8/igt@kms_flip@2x-modeset-vs-vblank-race-interruptible@ac-hdmi-a1-hdmi-a2.html

  * igt@kms_flip@flip-vs-expired-vblank@a-edp1:
    - shard-tglb:         [FAIL][42] ([i915#2598]) -> [PASS][43]
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-tglb5/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-tglb3/igt@kms_flip@flip-vs-expired-vblank@a-edp1.html

  * igt@kms_flip@flip-vs-expired-vblank@b-dp1:
    - shard-apl:          [FAIL][44] ([i915#79]) -> [PASS][45]
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-apl3/igt@kms_flip@flip-vs-expired-vblank@b-dp1.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-apl4/igt@kms_flip@flip-vs-expired-vblank@b-dp1.html

  * igt@kms_flip@flip-vs-expired-vblank@c-edp1:
    - shard-skl:          [FAIL][46] ([i915#79]) -> [PASS][47]
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl1/igt@kms_flip@flip-vs-expired-vblank@c-edp1.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl9/igt@kms_flip@flip-vs-expired-vblank@c-edp1.html

  * igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min:
    - shard-skl:          [FAIL][48] ([fdo#108145] / [i915#265]) -> [PASS][49]
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl2/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl1/igt@kms_plane_alpha_blend@pipe-c-constant-alpha-min.html

  * igt@kms_psr@psr2_primary_mmap_cpu:
    - shard-iclb:         [SKIP][50] ([fdo#109441]) -> [PASS][51]
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-iclb5/igt@kms_psr@psr2_primary_mmap_cpu.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb2/igt@kms_psr@psr2_primary_mmap_cpu.html

  * igt@perf@polling-parameterized:
    - shard-glk:          [FAIL][52] ([i915#1542]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-glk4/igt@perf@polling-parameterized.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-glk9/igt@perf@polling-parameterized.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][54] ([i915#658]) -> [SKIP][55] ([i915#588])
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-iclb5/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@i915_pm_rc6_residency@rc6-idle:
    - shard-iclb:         [WARN][56] ([i915#1804] / [i915#2684]) -> [WARN][57] ([i915#2681] / [i915#2684])
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-iclb3/igt@i915_pm_rc6_residency@rc6-idle.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-iclb8/igt@i915_pm_rc6_residency@rc6-idle.html

  * igt@runner@aborted:
    - shard-kbl:          ([FAIL][58], [FAIL][59]) ([i915#2295] / [i915#2722] / [i915#483]) -> ([FAIL][60], [FAIL][61], [FAIL][62], [FAIL][63]) ([i915#1436] / [i915#1814] / [i915#2295] / [i915#2722] / [i915#483])
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-kbl4/igt@runner@aborted.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-kbl7/igt@runner@aborted.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl3/igt@runner@aborted.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl7/igt@runner@aborted.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl2/igt@runner@aborted.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-kbl2/igt@runner@aborted.html
    - shard-glk:          ([FAIL][64], [FAIL][65]) ([i915#2295] / [i915#2722] / [i915#86] / [k.org#202321]) -> ([FAIL][66], [FAIL][67]) ([i915#2295] / [i915#2722] / [i915#483] / [i915#86] / [k.org#202321])
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-glk5/igt@runner@aborted.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-glk2/igt@runner@aborted.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-glk7/igt@runner@aborted.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-glk7/igt@runner@aborted.html
    - shard-skl:          ([FAIL][68], [FAIL][69]) ([i915#2029] / [i915#2263] / [i915#2295] / [i915#2722] / [i915#483]) -> [FAIL][70] ([i915#2295] / [i915#2722])
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl3/igt@runner@aborted.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9474/shard-skl7/igt@runner@aborted.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/shard-skl2/igt@runner@aborted.html

  
  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [fdo#111304]: https://bugs.freedesktop.org/show_bug.cgi?id=111304
  [fdo#111827]: https://bugs.freedesktop.org/show_bug.cgi?id=111827
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1188]: https://gitlab.freedesktop.org/drm/intel/issues/1188
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#1731]: https://gitlab.freedesktop.org/drm/intel/issues/1731
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1804]: https://gitlab.freedesktop.org/drm/intel/issues/1804
  [i915#1814]: https://gitlab.freedesktop.org/drm/intel/issues/1814
  [i915#198]: https://gitlab.freedesktop.org/drm/intel/issues/198
  [i915#2029]: https://gitlab.freedesktop.org/drm/intel/issues/2029
  [i915#2190]: https://gitlab.freedesktop.org/drm/intel/issues/2190
  [i915#2263]: https://gitlab.freedesktop.org/drm/intel/issues/2263
  [i915#2295]: https://gitlab.freedesktop.org/drm/intel/issues/2295
  [i915#2346]: https://gitlab.freedesktop.org/drm/intel/issues/2346
  [i915#2389]: https://gitlab.freedesktop.org/drm/intel/issues/2389
  [i915#2597]: https://gitlab.freedesktop.org/drm/intel/issues/2597
  [i915#2598]: https://gitlab.freedesktop.org/drm/intel/issues/2598
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#2681]: https://gitlab.freedesktop.org/drm/intel/issues/2681
  [i915#2684]: https://gitlab.freedesktop.org/drm/intel/issues/2684
  [i915#2722]: https://gitlab.freedesktop.org/drm/intel/issues/2722
  [i915#407]: https://gitlab.freedesktop.org/drm/intel/issues/407
  [i915#483]: https://gitlab.freedesktop.org/drm/intel/issues/483
  [i915#533]: https://gitlab.freedesktop.org/drm/intel/issues/533
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#86]: https://gitlab.freedesktop.org/drm/intel/issues/86
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95
  [i915#96]: https://gitlab.freedesktop.org/drm/intel/issues/96
  [k.org#202321]: https://bugzilla.kernel.org/show_bug.cgi?id=202321


Participating hosts (10 -> 10)
------------------------------

  No changes in participating hosts


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

  * Linux: CI_DRM_9474 -> Patchwork_19123

  CI-20190529: 20190529
  CI_DRM_9474: f982ee792667f5f2d70901f49a70021415241c07 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5888: c79d4e88f4162905da400360b6fa4940122f3a2c @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Patchwork_19123: ea506800e7fd45f0b11e1964e982d1c4f5fc754e @ git://anongit.freedesktop.org/gfx-ci/linux
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_19123/index.html

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Re: [Intel-gfx] [PATCH] drm/i915: Use cmpxchg64 for 32b compatilibity

[Matthew Auld]

On Fri, 11 Dec 2020 at 11:03, Chris Wilson <chris@chris-wilson.co.uk> wrote:
>
> By using the double wide cmpxchg64 on 32bit, we can use the same
> algorithm on both 32/64b systems.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
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