From: "H. Peter Anvin" <hpa@zytor.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
Joshua Covington <joshuacov@googlemail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup
Date: Tue, 18 Jun 2013 12:33:06 -0500 [thread overview]
Message-ID: <51C099D2.3090506@zytor.com> (raw)
In-Reply-To: <CAE9FiQXM=mgvUqLh_Uj9NA8fMOSt+zCz-ev-ujnVkhHm8fQW_g@mail.gmail.com>
On 06/18/2013 12:28 PM, Yinghai Lu wrote:
> On Tue, Jun 18, 2013 at 9:29 AM, H. Peter Anvin <hpa@zytor.com> wrote:
>>
>> On this subject: what do we need to happen to be able to dump the MTRR
>> cleanup stuff?
>
> the old x server like to add Write-combining entry in MTRR.
> looks like drm for mga200 is adding that too ?
>
"Old X server" here has been a long time now. I need to dig into the
MGA200 I guess...
> We need to make them to use PAT instead.
Yes.
-hpa
next prev parent reply other threads:[~2013-06-18 17:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-13 20:17 [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup Yinghai Lu
2013-06-13 20:17 ` [PATCH v3 1/2] x86, mtrr: Fix original mtrr range get " Yinghai Lu
2013-06-18 16:25 ` Josh Boyer
2013-06-18 16:52 ` [tip:x86/urgent] " tip-bot for Yinghai Lu
2013-06-13 20:17 ` [PATCH v3 2/2] range: Do not add new blank slot with add_range_with_merge Yinghai Lu
2013-06-18 16:52 ` [tip:x86/urgent] " tip-bot for Yinghai Lu
2013-06-18 16:29 ` [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup H. Peter Anvin
2013-06-18 17:28 ` Yinghai Lu
2013-06-18 17:33 ` H. Peter Anvin [this message]
2013-06-18 18:24 ` Yinghai Lu
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