On Wed, Apr 13, 2016 at 04:54:07PM +0300, Mika Kuoppala wrote: > From: Praveen Paneri <[email protected]> > > i915_gem_shrink_all() will scan the bound list only if device is not > suspended but in OOM scenarios it becomes absolutely necessary to > release as much memory as possible. So, adding rpm get/put in > i915_shrinker_oom() to ensure shrinking of bound objects in OOM > scenario. > > Signed-off-by: Praveen Paneri <[email protected]> > Reviewed-by: Chris Wilson <[email protected]> > --- > drivers/gpu/drm/i915/i915_gem_shrinker.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c > b/drivers/gpu/drm/i915/i915_gem_shrinker.c > index dff6596a680f..206736673a52 100644 > --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c > +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c > @@ -353,7 +353,9 @@ i915_gem_shrinker_oom(struct notifier_block *nb, unsigned > long event, void *ptr) > if (!i915_gem_shrinker_lock_uninterruptible(dev_priv, &slu, 5000)) > return NOTIFY_DONE; > > + intel_runtime_pm_get(dev_priv); > freed_pages = i915_gem_shrink_all(dev_priv); > + intel_runtime_pm_put(dev_priv);
Out of date, see also shrinker_vmap. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
