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Commit 90254ac0 authored by Simona Vetter's avatar Simona Vetter Committed by Dave Airlie
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drm: fix locking in gem debugfs/procfs file


The idr is protected with our spinlock, if we don't hold that nothing
prevents the gem objects from disappearing from under us.

Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 6eb9278a
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......@@ -218,7 +218,11 @@ int drm_gem_name_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
seq_printf(m, " name size handles refcount\n");
spin_lock(&dev->object_name_lock);
idr_for_each(&dev->object_name_idr, drm_gem_one_name_info, m);
spin_unlock(&dev->object_name_lock);
return 0;
}
......
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