From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?ISO-8859-1?Q?Christian_K=F6nig?= <deathsimple@vodafone.de>
Subject: Re: [PATCH 14/20] drm/radeon: multiple ring allocator v2
Date: Wed, 09 May 2012 11:53:00 +0200
Message-ID: <4FAA3E7C.50700@vodafone.de>
References: <1336390975-30945-1-git-send-email-deathsimple@vodafone.de>
	<1336390975-30945-15-git-send-email-deathsimple@vodafone.de>
	<CAH3drwbQJnaEyFV09QKifhrgAtVt+E2QAYUQPTNFf3b7vWeYOg@mail.gmail.com>
	<4FA7FC26.7040504@vodafone.de>
	<CAH3drwb=qkpeLrSL9dejg0WEt_bCk98TkR0vtggpn3_maN6gZg@mail.gmail.com>
	<CAH3drwaSnSXdzm_q0-PkK5J3BBeHAzrEURBFiUpyMWC=ZBTrQg@mail.gmail.com>
	<CAH3drwZSYiZhquE2weS+cEu8td_WqPbzTrW7dtO-=e4hwctcMA@mail.gmail.com>
	<4FA832D8.3090205@vodafone.de>
	<CAH3drwZRzL8m64FNQxGAgzxttpetbrYyQy03UEtqMU6QzFKP_A@mail.gmail.com>
	<4FA8F40D.5080400@vodafone.de>
	<CAH3drwafDAU4XZ2NPw8T40M++02dK2vSD75oaktbsdq=Jd88qA@mail.gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; Format="flowed"
Content-Transfer-Encoding: 7bit
Return-path: <dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org>
Received: from outgoing.email.vodafone.de (outgoing.email.vodafone.de
	[139.7.28.128])
	by gabe.freedesktop.org (Postfix) with ESMTP id 0E00E9F011
	for <dri-devel@lists.freedesktop.org>;
	Wed,  9 May 2012 02:53:03 -0700 (PDT)
In-Reply-To: <CAH3drwafDAU4XZ2NPw8T40M++02dK2vSD75oaktbsdq=Jd88qA@mail.gmail.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
To: Jerome Glisse <j.glisse@gmail.com>
Cc: dri-devel@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org

On 08.05.2012 16:55, Jerome Glisse wrote:
> Still i don't want to loop more than necessary, it's bad, i am ok with :
> http://people.freedesktop.org/~glisse/reset5/0001-drm-radeon-multiple-ring-allocator-v3.patch
>
> If there is fence signaled it will retry 2 times at most, otherwise it
> will go to wait and
> that way better. Because with your while loop the worst case is
> something proportional to
> the manager size given it's 1Mo it can loop for a long long time.
Yeah, this loop can indeed consume quite some time. Ok then let's at 
least give every ring a chance to supply some holes, otherwise I fear 
that we might not even found something worth to wait for after only 2 tries.

Going to send that out after figuring out why the patchset still causes 
texture corruptions on my system.

Christian.