Quoting Tvrtko Ursulin (2020-07-17 13:21:54) > > On 15/07/2020 12:50, Chris Wilson wrote: > > Sometimes we have to be very careful not to allocate underneath a mutex > > (or spinlock) and yet still want to track activity. Enter > > i915_active_acquire_for_context(). This raises the activity counter on > > i915_active prior to use and ensures that the fence-tree contains a slot > > for the context. > > Changelog?
"Time spent with perf trying to reduce holdtime of certain mutexes we will introduce, in particular focusing on reducing the number of atomics required for typical i915_active lookups" -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
