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(parent: 9677a9f) | patch
drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops
authorUmesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Wed, 26 Oct 2022 22:20:54 +0000 (22:20 +0000)
committerJohn Harrison <John.C.Harrison@Intel.com>
Thu, 27 Oct 2022 19:36:35 +0000 (12:36 -0700)
commit2db609c014958202e067678758c2a5291a28bae5
tree39d8afd98547ade3c0bf82a579f42097a7df87catree | snapshot
parent9677a9f3b1ad3537bc945e7c7e54778632ee2d0fcommit | diff
drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops

With multi-gt, user can access multiple OA buffers concurrently. Use
stream->lock instead of gt->perf.lock to serialize file operations.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221026222102.5526-9-umesh.nerlige.ramappa@intel.com
drivers/gpu/drm/i915/i915_perf.c diff | blob | history
drivers/gpu/drm/i915/i915_perf_types.h diff | blob | history
Domain: System / Kernel;