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a4c969d107
The BKL struct_mutex is no more, the only serialisation we required for setting the exclusive stream is already managed by ce->pin_mutex in gen8_configure_all_contexts(). As such, we can manipulate i915_perf.exclusive_stream underneath our own (already held) perf->lock. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191007140812.10963-2-chris@chris-wilson.co.uk Link: https://patchwork.freedesktop.org/patch/msgid/20191007210942.18145-2-chris@chris-wilson.co.uk |
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