drm/i915: Allow interrupts when taking the timeline->mutex

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Before we commit ourselves to writing commands into the
ringbuffer and submitting the request, allow signals to interrupt
acquisition of the timeline mutex. We allow ourselves to be interrupted
at any time later if we need to block for space in the ring, anyway.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190610103610.19883-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-06-10 11:36:10 +01:00

parent f398bbde9e

commit f4d57d838c

2 changed files with 7 additions and 3 deletions

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5

drivers/gpu/drm/i915/gt/intel_context.h

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5

drivers/gpu/drm/i915/i915_request.c

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