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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-24 10:10:21 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-07-24 10:57:20 +0100 |
| commit | f527a38ee764f57a86ceedfc105f425e56392db4 (patch) | |
| tree | 89599960b0d930007fd75b4a8290622889a287c1 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 2529d57050af51232fddbbe135fcc2a216182c5d (diff) | |
drm/i915: Update the breadcrumb interrupt counter before enabling
In order to close a race with a long running hangcheck comparing a stale
interrupt counter with a just started waiter, we need to first bump the
counter as we start the fresh wait.
References: https://bugs.freedesktop.org/show_bug.cgi?id=96974
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469351421-13493-2-git-send-email-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions