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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 601caa88c092..b8c689202c40 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -446,7 +446,9 @@ 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