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(parent: 4fb05a3) | patch
drm/i915/gt: Convert stats.active to plain unsigned int
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 15 Jan 2021 14:23:29 +0000 (14:23 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Fri, 15 Jan 2021 21:30:24 +0000 (21:30 +0000)
commitf530a41d13f2f45174fa0996a85edc32278d3fd5
tree9af3c045a53d24d6d3106082efef22ab158418a3tree | snapshot
parent4fb05a392a5b9c8af2d8a03f69af2589d4bfc9c8commit | diff
drm/i915/gt: Convert stats.active to plain unsigned int

As context-in/out is now always serialised, we do not have to worry
about concurrent enabling/disable of the busy-stats and can reduce the
atomic_t active to a plain unsigned int, and the seqlock to a seqcount.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210115142331.24458-3-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_engine_cs.c diff | blob | history
drivers/gpu/drm/i915/gt/intel_engine_stats.h diff | blob | history
drivers/gpu/drm/i915/gt/intel_engine_types.h diff | blob | history
Domain: System / Kernel;