Commit 13cf8909 authored by Eric Anholt's avatar Eric Anholt

drm/vc4: Fix -ERESTARTSYS error return from BO waits.

This caused the wait ioctls to claim that waiting had completed when
we actually got interrupted by a signal before it was done.  Fixes
broken rendering throttling that produced serious lag in X window
dragging.
Signed-off-by: default avatarEric Anholt <eric@anholt.net>
parent 2c68f1fc
...@@ -340,12 +340,10 @@ vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, uint64_t timeout_ns, ...@@ -340,12 +340,10 @@ vc4_wait_for_seqno(struct drm_device *dev, uint64_t seqno, uint64_t timeout_ns,
finish_wait(&vc4->job_wait_queue, &wait); finish_wait(&vc4->job_wait_queue, &wait);
trace_vc4_wait_for_seqno_end(dev, seqno); trace_vc4_wait_for_seqno_end(dev, seqno);
if (ret && ret != -ERESTARTSYS) { if (ret && ret != -ERESTARTSYS)
DRM_ERROR("timeout waiting for render thread idle\n"); DRM_ERROR("timeout waiting for render thread idle\n");
return ret;
}
return 0; return ret;
} }
static void static void
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment