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Re: Interaction between Xen and XFS: stray RW mappings

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From: Andi Kleen
Subject: Re: Interaction between Xen and XFS: stray RW mappings
Date: Monday, October 15, 2007 - 5:54 am

> Hmm, OK. It looks like DRM vmallocs memory (which gives highmem).

I meant I'm not sure if it uses that memory uncached. I admit
not quite understanding that code. There used to be at least
one place where it set UC for an user mapping though.

-Andi
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Messages in current thread:
Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Fri Oct 12, 9:58 am)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Fri Oct 12, 10:08 am)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Sun Oct 14, 3:56 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Sun Oct 14, 4:12 pm)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Sun Oct 14, 4:33 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Sun Oct 14, 5:57 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Sun Oct 14, 8:42 pm)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Sun Oct 14, 9:11 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Nick Piggin, (Sun Oct 14, 9:15 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Sun Oct 14, 9:18 pm)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Sun Oct 14, 9:25 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Nick Piggin, (Mon Oct 15, 12:26 am)
Re: [xfs-masters] Re: Interaction between Xen and XFS: str ..., Christoph Hellwig, (Mon Oct 15, 1:31 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 15, 2:36 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 15, 4:07 am)
Re: Interaction between Xen and XFS: stray RW mappings, Nick Piggin, (Mon Oct 15, 4:28 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 15, 5:54 am)
Re: Interaction between Xen and XFS: stray RW mappings, Nick Piggin, (Mon Oct 15, 7:56 am)
Re: Interaction between Xen and XFS: stray RW mappings, Dave Airlie, (Sun Oct 21, 5:17 am)
Re: Interaction between Xen and XFS: stray RW mappings, Benjamin Herrenschmidt, (Sun Oct 21, 3:16 pm)
Re: Interaction between Xen and XFS: stray RW mappings, dean gaudet, (Sun Oct 21, 8:18 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Sun Oct 21, 8:34 pm)
Re: Interaction between Xen and XFS: stray RW mappings, dean gaudet, (Sun Oct 21, 9:28 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Nick Piggin, (Sun Oct 21, 9:39 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 22, 2:49 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 22, 6:47 am)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Mon Oct 22, 11:32 am)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Mon Oct 22, 11:37 am)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Mon Oct 22, 11:40 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 22, 12:07 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Jeremy Fitzhardinge, (Mon Oct 22, 12:11 pm)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Mon Oct 22, 3:32 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Mon Oct 22, 4:35 pm)
Re: Interaction between Xen and XFS: stray RW mappings, Zachary Amsden, (Mon Oct 22, 5:16 pm)
Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Mon Oct 22, 5:36 pm)
[patch] Re: Interaction between Xen and XFS: stray RW mappings, David Chinner, (Tue Oct 23, 12:04 am)
Re: Interaction between Xen and XFS: stray RW mappings, Andi Kleen, (Tue Oct 23, 2:28 am)
Re: [patch] Re: Interaction between Xen and XFS: stray RW ..., Andi Kleen, (Tue Oct 23, 2:30 am)
Re: [patch] Re: Interaction between Xen and XFS: stray RW ..., David Chinner, (Tue Oct 23, 5:41 am)
Re: [patch] Re: Interaction between Xen and XFS: stray RW ..., Jeremy Fitzhardinge, (Tue Oct 23, 7:33 am)
[PATCH] Allow lazy unmapping by taking extra page referenc ..., David Chinner, (Tue Oct 23, 9:36 pm)
Re: [PATCH] Allow lazy unmapping by taking extra page refe ..., Jeremy Fitzhardinge, (Tue Oct 23, 10:08 pm)
[PATCH] Allow lazy unmapping by taking extra page referenc ..., David Chinner, (Wed Oct 24, 2:48 pm)
Re: [PATCH] Allow lazy unmapping by taking extra page refe ..., Jeremy Fitzhardinge, (Wed Oct 24, 3:46 pm)
Re: [PATCH] Allow lazy unmapping by taking extra page refe ..., David Chinner, (Wed Oct 24, 4:21 pm)