Messages in this thread Patch in this message | | | From | Kamal Mostafa <> | Subject | [PATCH 3.8 53/91] drm/vmwgfx: Don't put resources with invalid id's on lru list | Date | Thu, 7 Nov 2013 18:15:08 -0800 |
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3.8.13.13 -stable review patch. If anyone has any objections, please let me know.
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From: Thomas Hellstrom <thellstrom@vmware.com>
commit 26682480c202e7360cbcdc3bc9e962bf749c6b8d upstream.
The evict code may try to swap them out causing a BUG in the destroy function.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index e01a17b..6453029 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -971,7 +971,7 @@ void vmw_resource_unreserve(struct vmw_resource *res, if (new_backup) res->backup_offset = new_backup_offset; - if (!res->func->may_evict) + if (!res->func->may_evict || res->id == -1) return; write_lock(&dev_priv->resource_lock); -- 1.8.1.2
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