From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andi Kleen <ak@muc.de>
Cc: Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
eich@suse.de
Subject: Re: [patch] context-switching overhead in X, ioport(), 2.6.8.1
Date: Sun, 22 Aug 2004 15:47:50 +0100 [thread overview]
Message-ID: <1093186067.24609.33.camel@localhost.localdomain> (raw)
In-Reply-To: <20040822142344.GA81458@muc.de>
On Sul, 2004-08-22 at 15:23, Andi Kleen wrote:
> > The actual code is:
> >
> > if (ioperm(0, 1024, 1) || iopl(3))
> > FatalError("xf86EnableIOPorts: Failed to set IOPL for
> > I/O\n")
> >
> > (os-support/linux/lnx_video.c:xf86EnableIO)
> >
> > Flip those around and rebuild.
>
> It would be better to do that in the official release.
The current release is in final code freeze so such a change would need
the release wranglers agreement, I can't just go checking it into the
tree.
next prev parent reply other threads:[~2004-08-22 15:50 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2vEzI-Vw-17@gated-at.bofh.it>
2004-08-22 12:16 ` [patch] context-switching overhead in X, ioport(), 2.6.8.1 Andi Kleen
2004-08-22 12:00 ` Alan Cox
2004-08-22 14:23 ` Andi Kleen
2004-08-22 14:47 ` Alan Cox [this message]
2004-08-22 17:31 ` Ingo Molnar
2004-08-21 13:55 Ingo Molnar
2004-08-22 4:46 ` David S. Miller
2004-08-22 5:42 ` Ryan Cumming
2004-08-22 6:00 ` Lee Revell
2004-08-22 6:06 ` Ryan Cumming
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