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Re: [PATCH] x86: pat cpu feature bit setting for known cpus
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From:
Yinghai Lu <yhlu.kernel@...>
To: H. Peter Anvin <hpa@...>
Cc: Ingo Molnar <mingo@...>, Venki Pallipadi <venkatesh.pallipadi@...>, Thomas Gleixner <tglx@...>, Andrew Morton <akpm@...>, kernel list <linux-kernel@...>, <suresh.b.siddha@...>
Subject:
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
Date: Tuesday, March 25, 2008 - 7:08 pm
On Tue, Mar 25, 2008 at 4:06 PM, H. Peter Anvin <hpa@zytor.com> wrote:
quoted text
> Yinghai Lu wrote: > >> > >> By the way, I want to clarify: I didn't mean it was *intended* as > >> vendor-lockin, just that it's an undesirable effect of this. > > > > if the PAT works, we may need to trim the memory according to MTRR, right? > > > > That doesn't seem like it's specific to PAT?
could page table to set WRBACK the range that is not covered by MTRR in e820.. YH --
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Messages in current thread:
[PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Tue Mar 25, 2:24 am)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, dean gaudet
, (Sun Mar 30, 7:43 am)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Pavel Machek
, (Fri Mar 28, 9:41 am)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Fri Mar 28, 10:51 am)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, H. Peter Anvin
, (Tue Mar 25, 9:38 am)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Tue Mar 25, 2:03 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Venki Pallipadi
, (Tue Mar 25, 3:08 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Ingo Molnar
, (Tue Mar 25, 4:08 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, H. Peter Anvin
, (Tue Mar 25, 4:38 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, H. Peter Anvin
, (Tue Mar 25, 7:01 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Tue Mar 25, 7:05 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, H. Peter Anvin
, (Tue Mar 25, 7:06 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Tue Mar 25, 7:08 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, H. Peter Anvin
, (Tue Mar 25, 8:10 pm)
RE: [PATCH] x86: pat cpu feature bit setting for known cpus
, Pallipadi, Venkatesh
, (Tue Mar 25, 7:38 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Yinghai Lu
, (Tue Mar 25, 8:01 pm)
Re: [PATCH] x86: pat cpu feature bit setting for known cpus
, Ingo Molnar
, (Tue Mar 25, 6:58 am)
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