On Fri, Jun 03, 2016 at 05:55:37PM +0100, Chris Wilson wrote:
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Shouldn't we only do this as a last resort, i.e. in the oom notifier?
Commit message is a bit sparse on the motivation here ;-)
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem_shrinker.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
> index 6eea4abeb9ce..454be9719daa 100644
> --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
> +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
> @@ -312,9 +312,14 @@ i915_gem_shrinker_lock_uninterruptible(struct drm_i915_private *dev_priv,
> unsigned long timeout = msecs_to_jiffies(timeout_ms) + 1;
>
> while (!i915_gem_shrinker_lock(dev_priv->dev, &slu->unlock)) {
> + if (i915_gem_wait_for_idle(dev_priv) == 0 &&
> + i915_gem_shrinker_lock(dev_priv->dev, &slu->unlock))
> + break;
> +
> schedule_timeout_killable(1);
> if (fatal_signal_pending(current))
> return false;
> +
> if (--timeout == 0) {
> pr_err("Unable to lock GPU to purge memory.\n");
> return false;
> --
> 2.8.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
