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drm/i915: Only signal from interrupt when requested

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Avoid calling dma_fence_signal() from inside the interrupt if we haven't
enabled signaling on the request.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180627201304.15817-4-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2018-06-27 21:13:04 +01:00
parent 78796877c3
commit e3be4079ea
3 changed files with 9 additions and 6 deletions
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2
drivers/gpu/drm/i915/i915_request.c
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@@ -1285,7 +1285,7 @@ long i915_request_wait(struct i915_request *rq,
if (flags & I915_WAIT_LOCKED)
add_wait_queue(errq, &reset);
intel_wait_init(&wait, rq);
intel_wait_init(&wait);
restart:
do {