From: Andrew Morton <akpm@osdl.org>
To: Lee Revell <rlrevell@joe-job.com>
Cc: linux-kernel@vger.kernel.org, arjan@infradead.org,
Dave Airlie <airlied@linux.ie>
Subject: Re: old radeon latency problem still unfixed?
Date: Sun, 26 Feb 2006 01:44:37 -0800 [thread overview]
Message-ID: <20060226014437.327b1cc3.akpm@osdl.org> (raw)
In-Reply-To: <1140917787.24141.78.camel@mindpipe>
Lee Revell <rlrevell@joe-job.com> wrote:
>
> Users report that this patch:
>
> https://www.redhat.com/archives/fedora-devel-list/2004-June/msg00072.html
>
> is still needed to eliminate audio underruns for Radeon users.
That's a 2.6.4 patch which generates 100% rejects.
But still, if that patch helped and didn't throw a billion might_sleep()
and people were using preemptible kernels then we have a lock_kernel()
problem. A suitable fix would be to make sure all the locking's tight and
to convert DRM to use unlocked_ioctl.
next prev parent reply other threads:[~2006-02-26 9:45 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-02-26 1:36 old radeon latency problem still unfixed? Lee Revell
2006-02-26 2:33 ` Fernando Lopez-Lezcano
2006-02-26 2:36 ` Lee Revell
2006-02-26 9:13 ` Arjan van de Ven
2006-02-26 19:35 ` Lee Revell
2006-02-26 21:11 ` Benjamin Herrenschmidt
2006-02-26 21:31 ` Lee Revell
2006-02-26 22:53 ` Benjamin Herrenschmidt
2006-02-26 23:02 ` Lee Revell
2006-02-27 0:18 ` Benjamin Herrenschmidt
2006-02-27 0:32 ` Lee Revell
2006-02-26 9:44 ` Andrew Morton [this message]
2006-02-26 9:57 ` Arjan van de Ven
2006-02-26 19:39 ` Lee Revell
2006-02-26 21:31 ` Dave Airlie
2006-02-26 21:35 ` Lee Revell
2006-02-26 22:09 ` Dave Airlie
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