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drm/radeon/kms: allow interruptible waits for objects.

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Blocking here isn't something the X server mouse appreciates,
avoid the block and let userspace retry the waits.

libdrm_radeon userspace library is also expecting EBUSY not ERESTART

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-07-24 13:47:45 +10:00
parent f121ecfebb
commit 3b170c3b2e
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/radeon/radeon_fence.c
View File

@ -195,7 +195,7 @@ int radeon_fence_wait(struct radeon_fence *fence, bool interruptible)
r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
radeon_fence_signaled(fence), timeout);
if (unlikely(r == -ERESTARTSYS)) {
return -ERESTART;
return -EBUSY;
}
} else {
r = wait_event_timeout(rdev->fence_drv.queue,

2
drivers/gpu/drm/radeon/radeon_object.c
View File

@ -309,7 +309,7 @@ int radeon_object_wait(struct radeon_object *robj)
}
spin_lock(&robj->tobj.lock);
if (robj->tobj.sync_obj) {
r = ttm_bo_wait(&robj->tobj, true, false, false);
r = ttm_bo_wait(&robj->tobj, true, true, false);
}
spin_unlock(&robj->tobj.lock);
radeon_object_unreserve(robj);