Merge tag 'v3.16-rc4' into drm-intel-next-queued

[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / i915 / i915_debugfs.c

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e41586633d4eaf8ff73f0a03decb15a15e50a1f0..8da998561b35caed629693307b13b6fca75b39a1 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -448,7 +448,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
 
                memset(&stats, 0, sizeof(stats));
                stats.file_priv = file->driver_priv;
+               spin_lock(&file->table_lock);
                idr_for_each(&file->object_idr, per_file_stats, &stats);
+               spin_unlock(&file->table_lock);
                /*
                 * Although we have a valid reference on file->pid, that does
                 * not guarantee that the task_struct who called get_pid() is