From 67e3c7876878264a81afe0dceb8ac653af8387be Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Wed, 2 May 2012 15:11:22 +0200 Subject: [PATCH] drm/radeon: unlock the ring mutex while waiting for the next fence MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Fixing just another deadlock problem with gpu reset tests. Signed-off-by: Christian König Reviewed-by: Jerome Glisse Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_ring.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 08e1578..407d90a 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -346,7 +346,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi if (ndw < ring->ring_free_dw) { break; } + mutex_unlock(&ring->mutex); r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring)); + mutex_lock(&ring->mutex); if (r) return r; } -- 2.7.4