From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Davidlohr Bueso <dbueso@suse.de>,
Chris Wilson <chris@chris-wilson.co.uk>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
intel-gfx@lists.freedesktop.org,
"Jérôme Glisse" <jglisse@redhat.com>,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 1/2] lib/rbtree,drm/mm: Add rbtree_replace_node_cached()
Date: Tue, 21 Nov 2017 10:49:25 +0200 [thread overview]
Message-ID: <1511254165.4891.7.camel@linux.intel.com> (raw)
In-Reply-To: <e47e11b591d72177bc8d521f07e40b2e@suse.de>
On Fri, 2017-11-10 at 06:26 -0800, Davidlohr Bueso wrote:
> On 2017-11-09 13:24, Chris Wilson wrote:
> > Add a variant of rbtree_replace_node() that maintains the leftmost
> > cached of struct rbtree_root_cached when replacing nodes within the
> > rbtree.
> >
> > As drm_mm is the only rb_replace_node() being used on an interval tree,
> > the mistake looks fairly self-contained. Furthermore the only user of
> > drm_mm_replace_node() is its testsuite...
> >
> > Fixes: f808c13fd373 ("lib/interval_tree: fast overlap detection")
> > Testcase: igt/drm_mm/replace
> > Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> > Cc: Davidlohr Bueso <dbueso@suse.de>
> > Cc: Jérôme Glisse <jglisse@redhat.com>
> > Cc: Andrew Morton <akpm@linux-foundation.org>
> > Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> > Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
>
> Thanks!
>
> Acked-by: Davidlohr Bueso <dbueso@suse.de>
Would you like us to merge this patch through the DRM tree or how would
you like us to proceed?
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-11-21 8:49 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-09 21:24 [PATCH 1/2] lib/rbtree,drm/mm: Add rbtree_replace_node_cached() Chris Wilson
2017-11-09 21:24 ` [PATCH 2/2] drm/selftests/mm: Add callsite indicator to common asserts Chris Wilson
2017-11-21 8:07 ` Joonas Lahtinen
2017-11-10 14:26 ` [PATCH 1/2] lib/rbtree, drm/mm: Add rbtree_replace_node_cached() Davidlohr Bueso
2017-11-21 8:49 ` Joonas Lahtinen [this message]
2017-11-22 10:07 ` [PATCH] lib/rbtree,drm/mm: " Chris Wilson
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