From: Davidlohr Bueso <dbueso@suse.de>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: "Daniel Vetter" <daniel.vetter@ffwll.ch>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
"Jérôme Glisse" <jglisse@redhat.com>,
"Andrew Morton" <akpm@linux-foundation.org>
Subject: Re: [PATCH 1/2] lib/rbtree, drm/mm: Add rbtree_replace_node_cached()
Date: Fri, 10 Nov 2017 06:26:57 -0800 [thread overview]
Message-ID: <e47e11b591d72177bc8d521f07e40b2e@suse.de> (raw)
In-Reply-To: <20171109212435.9265-1-chris@chris-wilson.co.uk>
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>
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next prev parent reply other threads:[~2017-11-10 14:26 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 ` Davidlohr Bueso [this message]
2017-11-21 8:49 ` [PATCH 1/2] lib/rbtree,drm/mm: Add rbtree_replace_node_cached() Joonas Lahtinen
2017-11-22 10:07 ` [PATCH] " Chris Wilson
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