[Bug 109981] [CI][SHARDS] igt at i915_selftest@mock_requests - dmesg-warn - BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Apr 17 14:28:45 UTC 2019
https://bugs.freedesktop.org/show_bug.cgi?id=109981
--- Comment #4 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #3)
> Ignoring the root cause of the erroneous delay, and merely focusing on the
> secondary explosion:
>
> commit d315d4faf82092df6fe82f456fd26dc8b247b627 (HEAD ->
> drm-intel-next-queued, drm-intel/for-linux-next,
> drm-intel/drm-intel-next-queued)
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date: Tue Mar 19 21:42:33 2019 +0000
>
> drm/i915/selftests: Provide stub reset functions
>
> If a test fails, we quite often mark the device as wedged. Provide the
> stub functions so that we can wedge the mock device, and avoid exploding
> on test failures.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109981
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Link:
> https://patchwork.freedesktop.org/patch/msgid/20190319214233.25498-3-
> chris at chris-wilson.co.uk
Thanks, it seems to have done the trick! It happened twice in 4 runs, and now
nothing for 180.
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