* [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list @ 2013-07-05 10:53 Xiong Zhang 2013-07-05 13:41 ` Daniel Vetter 0 siblings, 1 reply; 4+ messages in thread From: Xiong Zhang @ 2013-07-05 10:53 UTC (permalink / raw) To: intel-gfx obj->mm_list link to dev_priv->mm.inactive_list/active_list obj->global_list link to dev_priv->mm.unbound_list/bound_list Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> --- drivers/gpu/drm/i915/i915_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 44d890b..b6a2402 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4637,7 +4637,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc) list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) if (obj->pages_pin_count == 0) cnt += obj->base.size >> PAGE_SHIFT; - list_for_each_entry(obj, &dev_priv->mm.inactive_list, global_list) + list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) if (obj->pin_count == 0 && obj->pages_pin_count == 0) cnt += obj->base.size >> PAGE_SHIFT; -- 1.7.9.5 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list 2013-07-05 10:53 [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list Xiong Zhang @ 2013-07-05 13:41 ` Daniel Vetter 2013-07-05 15:21 ` Zhang, Xiong Y 0 siblings, 1 reply; 4+ messages in thread From: Daniel Vetter @ 2013-07-05 13:41 UTC (permalink / raw) To: Xiong Zhang; +Cc: intel-gfx On Fri, Jul 05, 2013 at 06:53:29PM +0800, Xiong Zhang wrote: > obj->mm_list link to dev_priv->mm.inactive_list/active_list > obj->global_list link to dev_priv->mm.unbound_list/bound_list > > Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> Oh dear have I screwed this up. This fixes a regression introduced in commit 93927ca52a55c23e0a6a305e7e9082e8411ac9fa Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Jan 10 18:03:00 2013 +0100 drm/i915: Revert shrinker changes from "Track unbound pages" Cc: stable@vger.kernel.org Now the big question is why none of our tests has caught this. Xiong, how have you tracked down this issues? Do you perhaps have a testcase that can readily reproduce this that we could add to intel-gpu-tools? Thanks, Daniel > --- > drivers/gpu/drm/i915/i915_gem.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c > index 44d890b..b6a2402 100644 > --- a/drivers/gpu/drm/i915/i915_gem.c > +++ b/drivers/gpu/drm/i915/i915_gem.c > @@ -4637,7 +4637,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc) > list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) > if (obj->pages_pin_count == 0) > cnt += obj->base.size >> PAGE_SHIFT; > - list_for_each_entry(obj, &dev_priv->mm.inactive_list, global_list) > + list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) > if (obj->pin_count == 0 && obj->pages_pin_count == 0) > cnt += obj->base.size >> PAGE_SHIFT; > > -- > 1.7.9.5 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list 2013-07-05 13:41 ` Daniel Vetter @ 2013-07-05 15:21 ` Zhang, Xiong Y 2013-07-05 19:34 ` Daniel Vetter 0 siblings, 1 reply; 4+ messages in thread From: Zhang, Xiong Y @ 2013-07-05 15:21 UTC (permalink / raw) To: Daniel Vetter; +Cc: intel-gfx@lists.freedesktop.org I found this issue when I read code. I don't have testcase. thanks -----Original Message----- From: Daniel Vetter [mailto:daniel.vetter@ffwll.ch] On Behalf Of Daniel Vetter Sent: Friday, July 05, 2013 9:41 PM To: Zhang, Xiong Y Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list On Fri, Jul 05, 2013 at 06:53:29PM +0800, Xiong Zhang wrote: > obj->mm_list link to dev_priv->mm.inactive_list/active_list > obj->global_list link to dev_priv->mm.unbound_list/bound_list > > Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> Oh dear have I screwed this up. This fixes a regression introduced in commit 93927ca52a55c23e0a6a305e7e9082e8411ac9fa Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Jan 10 18:03:00 2013 +0100 drm/i915: Revert shrinker changes from "Track unbound pages" Cc: stable@vger.kernel.org Now the big question is why none of our tests has caught this. Xiong, how have you tracked down this issues? Do you perhaps have a testcase that can readily reproduce this that we could add to intel-gpu-tools? Thanks, Daniel > --- > drivers/gpu/drm/i915/i915_gem.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem.c > b/drivers/gpu/drm/i915/i915_gem.c index 44d890b..b6a2402 100644 > --- a/drivers/gpu/drm/i915/i915_gem.c > +++ b/drivers/gpu/drm/i915/i915_gem.c > @@ -4637,7 +4637,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc) > list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) > if (obj->pages_pin_count == 0) > cnt += obj->base.size >> PAGE_SHIFT; > - list_for_each_entry(obj, &dev_priv->mm.inactive_list, global_list) > + list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) > if (obj->pin_count == 0 && obj->pages_pin_count == 0) > cnt += obj->base.size >> PAGE_SHIFT; > > -- > 1.7.9.5 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list 2013-07-05 15:21 ` Zhang, Xiong Y @ 2013-07-05 19:34 ` Daniel Vetter 0 siblings, 0 replies; 4+ messages in thread From: Daniel Vetter @ 2013-07-05 19:34 UTC (permalink / raw) To: Zhang, Xiong Y; +Cc: intel-gfx@lists.freedesktop.org On Fri, Jul 05, 2013 at 03:21:45PM +0000, Zhang, Xiong Y wrote: > I found this issue when I read code. I don't have testcase. Ok, merged to -fixes, thanks for the patch. -Daniel > > thanks > -----Original Message----- > From: Daniel Vetter [mailto:daniel.vetter@ffwll.ch] On Behalf Of Daniel Vetter > Sent: Friday, July 05, 2013 9:41 PM > To: Zhang, Xiong Y > Cc: intel-gfx@lists.freedesktop.org > Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list > > On Fri, Jul 05, 2013 at 06:53:29PM +0800, Xiong Zhang wrote: > > obj->mm_list link to dev_priv->mm.inactive_list/active_list > > obj->global_list link to dev_priv->mm.unbound_list/bound_list > > > > Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com> > > Oh dear have I screwed this up. > > This fixes a regression introduced in > > commit 93927ca52a55c23e0a6a305e7e9082e8411ac9fa > Author: Daniel Vetter <daniel.vetter@ffwll.ch> > Date: Thu Jan 10 18:03:00 2013 +0100 > > drm/i915: Revert shrinker changes from "Track unbound pages" > > Cc: stable@vger.kernel.org > > Now the big question is why none of our tests has caught this. Xiong, how have you tracked down this issues? Do you perhaps have a testcase that can readily reproduce this that we could add to intel-gpu-tools? > > Thanks, Daniel > > > --- > > drivers/gpu/drm/i915/i915_gem.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/i915/i915_gem.c > > b/drivers/gpu/drm/i915/i915_gem.c index 44d890b..b6a2402 100644 > > --- a/drivers/gpu/drm/i915/i915_gem.c > > +++ b/drivers/gpu/drm/i915/i915_gem.c > > @@ -4637,7 +4637,7 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc) > > list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) > > if (obj->pages_pin_count == 0) > > cnt += obj->base.size >> PAGE_SHIFT; > > - list_for_each_entry(obj, &dev_priv->mm.inactive_list, global_list) > > + list_for_each_entry(obj, &dev_priv->mm.inactive_list, mm_list) > > if (obj->pin_count == 0 && obj->pages_pin_count == 0) > > cnt += obj->base.size >> PAGE_SHIFT; > > > > -- > > 1.7.9.5 > > > > _______________________________________________ > > Intel-gfx mailing list > > Intel-gfx@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/intel-gfx > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2013-07-05 19:34 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2013-07-05 10:53 [PATCH 2/2] drm/i915: Correct obj->mm_list link to dev_priv->dev_priv->mm.inactive_list Xiong Zhang 2013-07-05 13:41 ` Daniel Vetter 2013-07-05 15:21 ` Zhang, Xiong Y 2013-07-05 19:34 ` Daniel Vetter
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