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| author | Chris Wilson <[email protected]> | 2019-12-17 01:16:59 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2019-12-17 16:59:48 +0000 |
| commit | 85bedbf191e82aac0d7f05623bccfeccdcd91cea (patch) | |
| tree | 1c47a592c3479b96f443acec68997caaa8424399 /tools/perf/scripts/python | |
| parent | e14177f19739d74839eb496a27f5f5d958beaa5b (diff) | |
drm/i915/gt: Eliminate the trylock for reading a timeline's hwsp
As we stash a pointer to the HWSP cacheline on the request, when reading
it we only need confirm that the cacheline is still valid by checking
that the request and timeline are still intact.
v2: Protect hwsp_cachline with RCU
Signed-off-by: Chris Wilson <[email protected]>
Cc: Tvrtko Ursulin <[email protected]>
Reviewed-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions