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Re: [git pull] x86 PAT changes

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From: H. Peter Anvin <hpa@...>
To: Linus Torvalds <torvalds@...>
Cc: Ingo Molnar <mingo@...>, <linux-kernel@...>, Andrew Morton <akpm@...>, Thomas Gleixner <tglx@...>
Subject: Re: [git pull] x86 PAT changes
Date: Friday, April 25, 2008 - 8:06 pm

Linus Torvalds wrote:

The problem is that that can create cached/uncached aliases, which can 
cause some processors to lock up (especially AMD is known to have a lot 
of errata in this area.)

	-hpa
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Messages in current thread:
[git pull] x86 PAT changes, Ingo Molnar, (Thu Apr 24, 6:56 pm)
Re: [git pull] x86 PAT changes, Gabriel C, (Sat Apr 26, 9:40 am)
Re: [git pull] x86 PAT changes, Ingo Molnar, (Sat Apr 26, 10:42 am)
Re: [git pull] x86 PAT changes, Gabriel C, (Sat Apr 26, 11:37 am)
Re: [git pull] x86 PAT changes, Ingo Molnar, (Sat Apr 26, 11:41 am)
Re: [git pull] x86 PAT changes, Linus Torvalds, (Sat Apr 26, 12:43 pm)
Re: [git pull] x86 PAT changes, Linus Torvalds, (Fri Apr 25, 7:43 pm)
Re: [git pull] x86 PAT changes, Ingo Molnar, (Sat Apr 26, 5:57 am)
Re: [git pull] x86 PAT changes, H. Peter Anvin, (Fri Apr 25, 8:06 pm)
Re: [git pull] x86 PAT changes, Linus Torvalds, (Fri Apr 25, 9:12 pm)
Re: [git pull] x86 PAT changes, Ingo Molnar, (Sat Apr 26, 4:56 am)
RE: [git pull] x86 PAT changes, Pallipadi, Venkatesh, (Sat Apr 26, 12:54 pm)
RE: [git pull] x86 PAT changes, Linus Torvalds, (Sat Apr 26, 1:15 pm)
Re: [git pull] x86 PAT changes, Venki Pallipadi, (Sat Apr 26, 2:32 pm)
[patch] x86, PAT: disable /dev/mem mmap RAM with PAT, Ingo Molnar, (Sat Apr 26, 3:07 pm)