From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 1/5] drm/i915: Release the mmap offset when purging a buffer
Date: Fri, 23 Mar 2012 11:06:01 +0100 [thread overview]
Message-ID: <20120323100601.GC4087@phenom.ffwll.local> (raw)
In-Reply-To: <1330118022-5701-2-git-send-email-chris@chris-wilson.co.uk>
On Fri, Feb 24, 2012 at 09:13:38PM +0000, Chris Wilson wrote:
> If we discard a buffer due to memory pressure, also release its alloted
> mmap address space. As it may be sometime before userspace wakes up
> and notices that it has buffers to purge from its cache, we may waste
> valuable address space on unusable objects for a period of time.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Mail: daniel@ffwll.ch
Mobile: +41 (0)79 365 57 48
next prev parent reply other threads:[~2012-03-23 10:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-24 21:13 [RFC] Try harder to allocate an mmap offset Chris Wilson
2012-02-24 21:13 ` [PATCH 1/5] drm/i915: Release the mmap offset when purging a buffer Chris Wilson
2012-03-23 10:06 ` Daniel Vetter [this message]
2012-02-24 21:13 ` [PATCH 2/5] drm/i915: Bump the inactive LRU on set-to-GTT-domain Chris Wilson
2012-02-27 18:50 ` Eric Anholt
2012-02-27 19:00 ` Chris Wilson
2012-02-24 21:13 ` [PATCH 3/5] drm/i915: Remove the list of pinned inactive objects Chris Wilson
2012-02-24 21:13 ` [PATCH 4/5] drm/i915: Remove the deferred-free list Chris Wilson
2012-02-24 21:30 ` Chris Wilson
2012-03-20 13:38 ` Daniel Vetter
2012-03-20 13:59 ` Chris Wilson
2012-02-24 21:13 ` [PATCH 5/5] drm/i915: Try harder to allocate an mmap_offset Chris Wilson
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