From: "Michel Dänzer" <michel@daenzer.net>
To: "Marek Olšák" <maraeo@gmail.com>
Cc: dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: TTM's role in score-based eviction
Date: Tue, 10 Dec 2013 09:49:20 +0900 [thread overview]
Message-ID: <1386636560.32592.109.camel@thor.local> (raw)
In-Reply-To: <CAAxE2A4WVT-Z7tomf8AUcGj-x0JMsMMYjjhc37eNC1fG+a=5Ew@mail.gmail.com>
On Mon, 2013-12-09 at 23:45 +0100, Marek Olšák wrote:
> On Mon, Dec 9, 2013 at 9:30 PM, Lauri Kasanen <cand@gmx.com> wrote:
> >
> > Note that the hotness calculation will be in userspace, as only there
> > are the necessary counters available. So the finished hotness score
> > will be passed to the kernel, instead of sending all the necessary data
> > there. Ought to be less context switches that way.
Sounds like this could be abused by userspace though...
> This sounds good, but you will also need to update the DDX for
> everything up to and including Cayman. Hopefully the DDX doesn't emit
> IBs outside of glamor on Southern Islands and later chips.
It doesn't.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2013-12-10 0:49 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-05 9:36 TTM's role in score-based eviction Lauri Kasanen
2013-12-05 10:26 ` Thomas Hellstrom
2013-12-05 15:49 ` Jerome Glisse
2013-12-05 16:22 ` Maarten Lankhorst
2013-12-05 16:45 ` Jerome Glisse
2013-12-09 17:28 ` Daniel Vetter
2013-12-09 19:32 ` Thomas Hellstrom
2013-12-09 19:28 ` Marek Olšák
2013-12-09 20:30 ` Lauri Kasanen
2013-12-09 22:45 ` Marek Olšák
2013-12-10 0:49 ` Michel Dänzer [this message]
2013-12-10 11:03 ` Maarten Lankhorst
2013-12-11 3:04 ` Michel Dänzer
2013-12-11 7:57 ` Maarten Lankhorst
2013-12-11 8:36 ` Thomas Hellstrom
2013-12-11 11:35 ` Lauri Kasanen
2013-12-11 14:46 ` Thomas Hellstrom
2013-12-11 16:29 ` Lauri Kasanen
2013-12-10 11:14 ` Marek Olšák
2013-12-10 11:59 ` Lauri Kasanen
2013-12-10 13:18 ` Marek Olšák
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