[Mesa-stable] [PATCH] i965: Fix crash in fallback GTT mapping.

[Kenneth Graunke]

We can't perf_debug without a context.

Cc: mesa-stable at lists.freedesktop.org
---
 src/mesa/drivers/dri/i965/brw_bufmgr.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.c b/src/mesa/drivers/dri/i965/brw_bufmgr.c
index d33754d9497..adff32c190c 100644
--- a/src/mesa/drivers/dri/i965/brw_bufmgr.c
+++ b/src/mesa/drivers/dri/i965/brw_bufmgr.c
@@ -944,8 +944,10 @@ brw_bo_map(struct brw_context *brw, struct brw_bo *bo, unsigned flags)
     * We skip MAP_RAW because we want to avoid map_gtt's fence detiling.
     */
    if (!map && !(flags & MAP_RAW)) {
-      perf_debug("Fallback GTT mapping for %s with access flags %x\n",
-                 bo->name, flags);
+      if (brw) {
+         perf_debug("Fallback GTT mapping for %s with access flags %x\n",
+                    bo->name, flags);
+      }
       map = brw_bo_map_gtt(brw, bo, flags);
    }
 
-- 
2.14.1