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| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-03-30 12:14:11 +0300 |
|---|---|---|
| committer | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2020-03-31 11:47:19 +0300 |
| commit | d16e137e7f4b3ccb2b66081b9bc40bc0cbe5aef8 (patch) | |
| tree | 4c07c5936ec2fd6d9373e712a35287951bcc9520 /tools/perf/scripts/python/stackcollapse.py | |
| parent | drm/i915/execlists: Explicitly reset both reg and context runtime (diff) | |
| download | linux-d16e137e7f4b3ccb2b66081b9bc40bc0cbe5aef8.tar.gz linux-d16e137e7f4b3ccb2b66081b9bc40bc0cbe5aef8.zip | |
drm/i915/perf: don't read head/tail pointers outside critical section
Reading or writing those fields should only happen under
stream->oa_buffer.ptr_lock.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: d1df41eb72ef ("drm/i915/perf: rework aging tail workaround")
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200330091411.37357-1-lionel.g.landwerlin@intel.com
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions