linux-kernel - Re: [PATCH] fixes to drm-next

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20111213160753.GC2339@homer.localdomain>
Date:	Tue, 13 Dec 2011 11:07:53 -0500
From:	Jerome Glisse <j.glisse@...il.com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	bskeggs@...hat.com, thellstrom@...are.com
Subject: Re: [PATCH] fixes to drm-next - TTM DMA code (v1)

On Mon, Dec 12, 2011 at 03:09:26PM -0500, Konrad Rzeszutek Wilk wrote:
> Jerome pointed me to some accounting error in the DMA API debugging code and
> while I can't figure it out yet, I did notice some extreme slowness - which
> is due to the nouveau driver calling the unpopulate (now that unbind +
> unpopulate are squashed) quite a lot (this is using Gnome Shell - I think GNOME2
> did not have those issues but I can't recall).
> 
> Anyhow these patches fix the 50% perf regression I saw and also some minor bugs
> that I noticed.
> 

Gonna review those today and test them.

Cheers,
Jerome
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/