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drm/i915: Remove redundant queue_delayed_work() from throttle ioctl 

We know, by design, that whilst the GPU is active (and thus we are
throttling) the retire_worker is queued. Therefore attempting to requeue
it with queue_delayed_work() is a no-op and we can safely remove it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1467616119-4093-3-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-07-04 08:08:33 +01:00
parent 1b51bce27b
commit e307d62d5f
1 changed files with 0 additions and 3 deletions
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3
drivers/gpu/drm/i915/i915_gem.c
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@ -4467,9 +4467,6 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file)
return 0;
ret = __i915_wait_request(target, true, NULL, NULL);
if (ret == 0)
queue_delayed_work(dev_priv->wq, &dev_priv->gt.retire_work, 0);
i915_gem_request_unreference(target);
return ret;