From: David Woodhouse <dwmw2@infradead.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Kyle McMartin <kyle@infradead.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] x86: enable DMAR by default
Date: Fri, 27 Feb 2009 03:54:00 +0900 [thread overview]
Message-ID: <1235674440.8730.119.camel@macbook.infradead.org> (raw)
In-Reply-To: <20090226180304.GA10940@elte.hu>
On Thu, 2009-02-26 at 19:03 +0100, Ingo Molnar wrote:
> * Kyle McMartin <kyle@infradead.org> wrote:
>
> > From: Kyle McMartin <kyle@redhat.com>
> >
> > Now that the obvious bugs have been worked out, specifically
> > the iwlagn issue, and the write buffer errata, DMAR should be
> > safe to turn back on by default. (We've had it on since those
> > patches were first written a few weeks ago, without any
> > noticeable bug reports (most have been due to the dma-api
> > debug patchset.))
> >
> > Signed-off-by: Kyle McMartin <kyle@redhat.com>
> >
> > ---
> > Probably 2.6.29 material, but should definitely go in for 2.6.30.
>
> Definitely agreed on .30. Can do it in .29 as well if David and
> the rest of the Cc: agrees.
Definitely. I wasn't any happier than you were with the patch which
disabled it in the first place.... but it was necessary at the time.
Enthusiastically-Acked-by: David Woodhouse <David.Woodhouse@intel.com>
--
David Woodhouse Open Source Technology Centre
David.Woodhouse@intel.com Intel Corporation
prev parent reply other threads:[~2009-02-26 18:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-26 17:57 [PATCH] x86: enable DMAR by default Kyle McMartin
2009-02-26 18:03 ` Ingo Molnar
2009-02-26 18:54 ` David Woodhouse [this message]
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