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From: "Carlos R. Mafra" <crmafra2@gmail.com>
To: Alexander Lam <lambchop468@gmail.com>
Cc: linux-kernel@vger.kernel.org, Yinghai Lu <yinghai@kernel.org>,
	"H. Peter Anvin" <hpa@zytor.com>
Subject: Re: mtrr cleanup not doing anything on 2.6.33-rc7
Date: Thu, 11 Feb 2010 11:10:13 +0100	[thread overview]
Message-ID: <20100211101013.GA4892@Pilar.aei.mpg.de> (raw)
In-Reply-To: <dfb03c971002101748i39d7de0bw83634c40f058de0f@mail.gmail.com>

[Add people in that commit to Cc: list, just in case]

On Mi 10.Feb'10 at 20:48:49 -0500, Alexander Lam wrote:
> On Wed, Feb 10, 2010 at 3:02 PM, Alexander Lam <lambchop468@gmail.com> wrote:
> >
> > My kernel config has the following:
> > CONFIG_MTRR=y
> > CONFIG_MTRR_SANITIZER=y
> > CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
> > CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
> >
> > With previous kernels, dmesg would show that the sanitizer was indeed
> > cleaning up the mtrrs [1]
> >
> > but now, with 2.6.33-rc7 there is no indication that this is occuring,
> 
> For those who run across this later,
> 
> Found out that commit 508d85c2c6bc8cba53d2a54d9a306ad64a0a80bf,
>    x86: When cleaning MTRRs, do not fold WP into UC
> 
> causes mtrr cleanup not to run on my machine.
> 
> Probably not worth fixing because the i915 error message is harmless.
> --
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  reply	other threads:[~2010-02-11 10:09 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-10 20:02 mtrr cleanup not doing anything on 2.6.33-rc7 Alexander Lam
2010-02-11  1:48 ` Alexander Lam
2010-02-11 10:10   ` Carlos R. Mafra [this message]
2010-02-11 14:56     ` H. Peter Anvin
2010-02-11 17:15       ` Carlos R. Mafra

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