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 <[email protected]> --- 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 1587aec..b82ba6e 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; } -- 1.6.1.3 ------------------------------------------------------------------------------ Crystal Reports - New Free Runtime and 30 Day Trial Check out the new simplified licensing option that enables unlimited royalty-free distribution of the report engine for externally facing server and web deployment. http://p.sf.net/sfu/businessobjects -- _______________________________________________ Dri-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/dri-devel
