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Re: [patch] x86, voyager: fix ioremap_nocache()

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To: David Miller <davem@...>
Cc: <jeff@...>, <James.Bottomley@...>, <mingo@...>, <tglx@...>, <linux-kernel@...>, <torvalds@...>
Date: Sunday, April 27, 2008 - 7:04 pm

David Miller wrote:

Yes, it should.  Just be clear that *that* is a semantic change over 
what the code currently does; it would appear that that is what the code 
is *trying* to do.

I believe on x86 it will still get clamped by the MTRRs, at least 
initially (I don't think we have flipped the default MTRR type to WB 
yet) but that would immediately change the behaviour on non-x86 
architectures.

	-hpa
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Messages in current thread:
Breakage caused by unreviewed patch in x86 tree, James Bottomley, (Sun Apr 27, 4:51 pm)
Re: Breakage caused by unreviewed patch in x86 tree, Arjan van de Ven, (Sun Apr 27, 6:58 pm)
Re: Breakage caused by unreviewed patch in x86 tree, James Bottomley, (Sun Apr 27, 7:03 pm)
Re: Breakage caused by unreviewed patch in x86 tree, H. Peter Anvin, (Sun Apr 27, 7:17 pm)
Re: Breakage caused by unreviewed patch in x86 tree, Arjan van de Ven, (Sun Apr 27, 7:11 pm)
Re: Breakage caused by unreviewed patch in x86 tree, David Miller, (Sun Apr 27, 7:00 pm)
Re: Breakage caused by unreviewed patch in x86 tree, Arjan van de Ven, (Sun Apr 27, 7:07 pm)
Re: Breakage caused by unreviewed patch in x86 tree, H. Peter Anvin, (Sun Apr 27, 6:00 pm)
Re: Breakage caused by unreviewed patch in x86 tree, James Bottomley, (Sun Apr 27, 6:10 pm)
Re: Breakage caused by unreviewed patch in x86 tree, H. Peter Anvin, (Sun Apr 27, 6:13 pm)
Re: Breakage caused by unreviewed patch in x86 tree, James Bottomley, (Sun Apr 27, 6:18 pm)
Re: Breakage caused by unreviewed patch in x86 tree, H. Peter Anvin, (Sun Apr 27, 6:31 pm)
[patch] x86, voyager: fix ioremap_nocache(), Ingo Molnar, (Sun Apr 27, 5:48 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), James Bottomley, (Sun Apr 27, 6:34 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Jeff Garzik, (Sun Apr 27, 6:39 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Arjan van de Ven, (Mon Apr 28, 10:10 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), James Bottomley, (Mon Apr 28, 10:29 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), Arjan van de Ven, (Mon Apr 28, 11:07 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Mon Apr 28, 3:59 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Thomas Gleixner, (Sun Apr 27, 7:01 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), David Miller, (Sun Apr 27, 6:46 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Arjan van de Ven, (Sun Apr 27, 7:01 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), James Bottomley, (Wed Apr 30, 5:44 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Wed Apr 30, 6:39 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Jeff Garzik, (Sun Apr 27, 6:53 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 6:56 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Jeff Garzik, (Sun Apr 27, 7:02 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Arjan van de Ven, (Sun Apr 27, 7:14 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), David Miller, (Sun Apr 27, 6:59 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 6:52 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Jeff Garzik, (Sun Apr 27, 7:34 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 7:39 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), David Miller, (Sun Apr 27, 6:58 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 7:04 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Eric W. Biederman, (Wed Apr 30, 4:35 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 6:44 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), James Bottomley, (Sun Apr 27, 6:05 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Ingo Molnar, (Sun Apr 27, 7:18 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Christoph Hellwig, (Mon Apr 28, 2:10 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Mon Apr 28, 12:55 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), David Miller, (Sun Apr 27, 7:31 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Alan Cox, (Mon Apr 28, 5:01 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), David Miller, (Mon Apr 28, 5:17 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), Ingo Molnar, (Mon Apr 28, 7:50 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), Adrian Bunk, (Mon Apr 28, 5:48 am)
Re: [patch] x86, voyager: fix ioremap_nocache(), Rik van Riel, (Sun Apr 27, 8:31 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Al Viro, (Sun Apr 27, 8:45 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), H. Peter Anvin, (Sun Apr 27, 8:52 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Ingo Molnar, (Sun Apr 27, 6:41 pm)
Re: [patch] x86, voyager: fix ioremap_nocache(), Willy Tarreau, (Sun Apr 27, 6:36 pm)
Re: Breakage caused by unreviewed patch in x86 tree, David Miller, (Sun Apr 27, 4:53 pm)
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