diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9a8e6752e00..fe1424c6c3f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1901,7 +1901,12 @@ i915_gem_retire_work_handler(struct work_struct *work) mm.retire_work.work); dev = dev_priv->dev; - mutex_lock(&dev->struct_mutex); + /* Come back later if the device is busy... */ + if (!mutex_trylock(&dev->struct_mutex)) { + queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ); + return; + } + i915_gem_retire_requests(dev); if (!dev_priv->mm.suspended && |