[igt-dev] [PATCH i-g-t] Force spin-batch to cause a hang as required

[igt-dev] [PATCH i-g-t] Force spin-batch to cause a hang as required

[Chris Wilson]

When using a spinner to trigger a hang, make it unpreemptable so that it
appears like a true hang.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 tests/i915/gem_exec_fence.c | 3 ++-
 tests/kms_busy.c            | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tests/i915/gem_exec_fence.c b/tests/i915/gem_exec_fence.c
index 0befb54f8..f5bdf5851 100644
--- a/tests/i915/gem_exec_fence.c
+++ b/tests/i915/gem_exec_fence.c
@@ -331,7 +331,8 @@ static void test_fence_await(int fd, unsigned ring, unsigned flags)
 
 	spin = igt_spin_new(fd,
 			    .engine = ring,
-			    .flags = IGT_SPIN_FENCE_OUT);
+			    .flags = (IGT_SPIN_FENCE_OUT |
+				      IGT_SPIN_NO_PREEMPTION));
 	igt_assert(spin->out_fence != -1);
 
 	i = 0;
diff --git a/tests/kms_busy.c b/tests/kms_busy.c
index 66f26cd08..7e5ab3d19 100644
--- a/tests/kms_busy.c
+++ b/tests/kms_busy.c
@@ -271,7 +271,8 @@ static void test_pageflip_modeset_hang(igt_display_t *dpy,
 
 	t = igt_spin_new(dpy->drm_fd,
 			 .engine = ring,
-			 .dependency = fb.gem_handle);
+			 .dependency = fb.gem_handle,
+			 .flags = IGT_SPIN_NO_PREEMPTION);
 
 	do_or_die(drmModePageFlip(dpy->drm_fd, dpy->pipes[pipe].crtc_id, fb.fb_id, DRM_MODE_PAGE_FLIP_EVENT, &fb));
 
-- 
2.22.0

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[igt-dev] ✗ Fi.CI.BAT: failure for Force spin-batch to cause a hang as required

[Patchwork]

== Series Details ==

Series: Force spin-batch to cause a hang as required
URL   : https://patchwork.freedesktop.org/series/64347/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_6570 -> IGTPW_3298
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with IGTPW_3298 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in IGTPW_3298, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://patchwork.freedesktop.org/api/1.0/series/64347/revisions/1/mbox/

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_3298:

### IGT changes ###

#### Possible regressions ####

  * igt@i915_selftest@live_client:
    - fi-icl-dsi:         NOTRUN -> [DMESG-FAIL][1]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-icl-dsi/igt@i915_selftest@live_client.html

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

  Here are the changes found in IGTPW_3298 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_module_load@reload:
    - fi-icl-u3:          [PASS][2] -> [DMESG-WARN][3] ([fdo#107724])
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-icl-u3/igt@i915_module_load@reload.html
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-icl-u3/igt@i915_module_load@reload.html

  
#### Possible fixes ####

  * igt@gem_ctx_create@basic-files:
    - fi-icl-dsi:         [INCOMPLETE][4] ([fdo#107713] / [fdo#109100]) -> [PASS][5]
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-icl-dsi/igt@gem_ctx_create@basic-files.html
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-icl-dsi/igt@gem_ctx_create@basic-files.html

  * igt@i915_selftest@live_hangcheck:
    - fi-kbl-guc:         [INCOMPLETE][6] ([fdo#108744]) -> [PASS][7]
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-kbl-guc/igt@i915_selftest@live_hangcheck.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-kbl-guc/igt@i915_selftest@live_hangcheck.html

  * igt@kms_chamelium@common-hpd-after-suspend:
    - fi-kbl-7567u:       [WARN][8] ([fdo#109380]) -> [PASS][9]
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-kbl-7567u/igt@kms_chamelium@common-hpd-after-suspend.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-kbl-7567u/igt@kms_chamelium@common-hpd-after-suspend.html

  * igt@kms_frontbuffer_tracking@basic:
    - fi-icl-u3:          [FAIL][10] ([fdo#103167]) -> [PASS][11]
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-icl-u3/igt@kms_frontbuffer_tracking@basic.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-icl-u3/igt@kms_frontbuffer_tracking@basic.html

  * igt@kms_pipe_crc_basic@read-crc-pipe-c:
    - fi-kbl-7567u:       [SKIP][12] ([fdo#109271]) -> [PASS][13] +23 similar issues
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6570/fi-kbl-7567u/igt@kms_pipe_crc_basic@read-crc-pipe-c.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/fi-kbl-7567u/igt@kms_pipe_crc_basic@read-crc-pipe-c.html

  
  [fdo#103167]: https://bugs.freedesktop.org/show_bug.cgi?id=103167
  [fdo#107713]: https://bugs.freedesktop.org/show_bug.cgi?id=107713
  [fdo#107724]: https://bugs.freedesktop.org/show_bug.cgi?id=107724
  [fdo#108744]: https://bugs.freedesktop.org/show_bug.cgi?id=108744
  [fdo#109100]: https://bugs.freedesktop.org/show_bug.cgi?id=109100
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109380]: https://bugs.freedesktop.org/show_bug.cgi?id=109380


Participating hosts (52 -> 45)
------------------------------

  Additional (1): fi-cml-u 
  Missing    (8): fi-kbl-soraka fi-cml-u2 fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-icl-y fi-byt-clapper fi-bdw-samus 


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

  * CI: CI-20190529 -> None
  * IGT: IGT_5113 -> IGTPW_3298

  CI-20190529: 20190529
  CI_DRM_6570: 3590ed702f7cdc6d06cfd9f4b5363b31cca0430a @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_3298: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/
  IGT_5113: f8f1bfbd25559e01c59a55635477cb74b326ea0b @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3298/
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