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| author | Chris Wilson <[email protected]> | 2016-12-23 14:58:04 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2016-12-23 16:08:10 +0000 |
| commit | 00c25e3f40083a6d5f1111955baccd287ee49258 (patch) | |
| tree | 813e2bb2dabc7fb978cec6b4497a14d98bbc56d8 /tools/perf/scripts/python/netdev-times.py | |
| parent | 07e19ea4f743bb204ed63a2f2f1235811a2e942a (diff) | |
drm/i915: Prevent timeline updates whilst performing reset
As the fence may be signaled concurrently from an interrupt on another
device, it is possible for the list of requests on the timeline to be
modified as we walk it. Take both (the context's timeline and the global
timeline) locks to prevent such modifications.
Fixes: 80b204bce8f2 ("drm/i915: Enable multiple timelines")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Joonas Lahtinen <[email protected]>
Cc: Mika Kuoppala <[email protected]>
Cc: <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions