Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

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To: H. Peter Anvin <hpa@...>

Cc: Ingo Molnar <mingo@...>, Andreas Herrmann3 <andreas.herrmann3@...>, Venki Pallipadi <venkatesh.pallipadi@...>, <ak@...>, <ebiederm@...>, <rdreier@...>, <gregkh@...>, <airlied@...>, <davej@...>, <tglx@...>, <akpm@...>, <arjan@...>, <jesse.barnes@...>, <davem@...>, <linux-kernel@...>, <suresh.b.siddha@...>

Subject: Re: [patch 0/4] x86: PAT followup - Incremental changes and bug fixes

Date: Thursday, January 17, 2008 - 4:57 pm

On Thu, 17 Jan 2008, H. Peter Anvin wrote:
quoted text> > >   swapper:1 conflicting cache attribute c0403000-c0404000 uncached<->default
> > >   ACPI: PCI interrupt for device 0000:00:12.0 disabled
> 
> The correct behaviour probably would be to go with the most restrictive
> caching behaviour, i.e. uncached in this case.

Well, the sad part is that in this case, uncached is the SAME THING as 
default. 

So it's not like there is any actual real conflict, other than in a PAT 
confusion thing.

			Linus
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Messages in current thread:

[patch 0/4] x86: PAT followup - Incremental changes and bug ..., , (Tue Jan 15, 10:39 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann, (Wed Jan 16, 2:57 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Venki Pallipadi, (Wed Jan 16, 4:33 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 3:12 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 4:36 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 5:03 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 5:13 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 5:42 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 6:26 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 6:35 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 7:06 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 6:16 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 6:13 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Siddha, Suresh B, (Thu Jan 17, 5:31 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andi Kleen, (Fri Jan 18, 12:25 am)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., H. Peter Anvin, (Thu Jan 17, 5:38 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Eric W. Biederman, (Thu Jan 24, 4:22 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., H. Peter Anvin, (Thu Jan 24, 5:36 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 5:42 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 6:06 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 6:15 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 6:52 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Venki Pallipadi, (Thu Jan 17, 7:04 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Fri Jan 18, 12:10 pm)

RE: [patch 0/4] x86: PAT followup - Incremental changes and ..., Pallipadi, Venkatesh, (Fri Jan 18, 1:13 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Balbir Singh, (Fri Jan 18, 1:33 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 7:24 pm)

RE: [patch 0/4] x86: PAT followup - Incremental changes and ..., Pallipadi, Venkatesh, (Thu Jan 17, 7:42 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., H. Peter Anvin, (Thu Jan 17, 6:05 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 5:22 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 4:44 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., H. Peter Anvin, (Thu Jan 17, 4:33 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Linus Torvalds, (Thu Jan 17, 4:57 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Thu Jan 17, 4:56 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andreas Herrmann3, (Thu Jan 17, 3:54 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andi Kleen, (Wed Jan 16, 6:01 pm)

RE: [patch 0/4] x86: PAT followup - Incremental changes and ..., Pallipadi, Venkatesh, (Wed Jan 16, 6:14 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Andi Kleen, (Wed Jan 16, 6:29 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Wed Jan 16, 4:24 pm)

RE: [patch 0/4] x86: PAT followup - Incremental changes and ..., Pallipadi, Venkatesh, (Wed Jan 16, 3:05 pm)

Re: [patch 0/4] x86: PAT followup - Incremental changes and ..., Ingo Molnar, (Wed Jan 16, 3:29 am)

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