diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2009-06-17 12:29:55 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-06-19 09:01:02 +1000 |
| commit | 78ecf091aa592a9e160ebbbfa5873c2bb2e2d0f8 (patch) | |
| tree | fec828d3355ccbb45d95cfbbf229c32198eff8c2 /drivers/gpu/drm/ttm | |
| parent | 9a298b2acd771d8a5c0004d8f8e4156c65b11f6b (diff) | |
ttm: Return -ERESTART when a signal interrupts bo eviction.
A bug caused the ttm code to just terminate the wait when a signal
was received while waiting for the GPU to release a buffer object that
was to be evicted.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/ttm')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1587aeca7be..b82ba6e5a58 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -527,9 +527,12 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); - if (ret && ret != -ERESTART) { - printk(KERN_ERR TTM_PFX "Failed to expire sync object before " - "buffer eviction.\n"); + if (unlikely(ret != 0)) { + if (ret != -ERESTART) { + printk(KERN_ERR TTM_PFX + "Failed to expire sync object before " + "buffer eviction.\n"); + } goto out; } |