| To: | Nick Piggin <nickpiggin@xxxxxxxxxxxx> |
|---|---|
| Subject: | [xfs-masters] Re: Interaction between Xen and XFS: stray RW mappings |
| From: | Andi Kleen <andi@xxxxxxxxxxxxxx> |
| Date: | Mon, 15 Oct 2007 14:54:07 +0200 |
| Cc: | Andi Kleen <andi@xxxxxxxxxxxxxx>, David Chinner <dgc@xxxxxxx>, Jeremy Fitzhardinge <jeremy@xxxxxxxx>, xfs@xxxxxxxxxxx, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Mark Williamson <mark.williamson@xxxxxxxxxxxx>, Morten Bøgeskov <xen-users@xxxxxxxxxxxxxxxxxx>, xfs-masters@xxxxxxxxxxx |
| In-reply-to: | <200710152128.10900.nickpiggin@xxxxxxxxxxxx> |
| References: | <470FA7C3.90404@xxxxxxxx> <200710160056.47458.nickpiggin@xxxxxxxxxxxx> <20071015110735.GA11748@xxxxxxxxxxxxxxxxxx> <200710152128.10900.nickpiggin@xxxxxxxxxxxx> |
| Reply-to: | xfs-masters@xxxxxxxxxxx |
| Sender: | xfs-masters-bounce@xxxxxxxxxxx |
| User-agent: | Mutt/1.4.2.1i |
> 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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