From: "Michał Winiarski" <michal.winiarski@intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Improve handling of overlapping objects
Date: Fri, 22 Jan 2016 16:47:28 +0100 [thread overview]
Message-ID: <20160122154728.GA8383@mwiniars-desk1.ger.corp.intel.com> (raw)
In-Reply-To: <1453397563-2848-1-git-send-email-chris@chris-wilson.co.uk>
On Thu, Jan 21, 2016 at 05:32:43PM +0000, Chris Wilson wrote:
> The generic interval tree we use to speed up range invalidation is an
> augmented rbtree that can report all overlapping intervals for a given
> range. Therefore we do not need to degrade to a linear list if we find
> overlapping objects. Oops.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>
-Michał
> ---
> drivers/gpu/drm/i915/i915_gem_userptr.c | 181 +++++++++-----------------------
> 1 file changed, 50 insertions(+), 131 deletions(-)
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next prev parent reply other threads:[~2016-01-22 15:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-21 17:32 [PATCH] drm/i915: Improve handling of overlapping objects Chris Wilson
2016-01-22 7:12 ` ✓ Fi.CI.BAT: success for " Patchwork
2016-01-22 15:47 ` Michał Winiarski [this message]
2016-01-25 18:04 ` [PATCH] " Daniel Vetter
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