lkml.org 
[lkml]   [2008]   [Oct]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: XFS filesystem corruption on the arm(el) architecture
On Sat, Oct 18, 2008 at 10:06:45PM -0500, Eric Sandeen wrote:
> This is probably the vmap cache aliasing problem that we paid a bit of
> attention to a few months ago, no?

Shouldn't the cachepolicy switch take care of that? But yes, there
are various problems with I/O on vmap regions with virtually indexed
caches, see:

http://www.spinics.net/lists/linux-arch/msg04301.html

http://tree.celinuxforum.org/CelfPubWiki/JapanTechnicalJamboree21?action=AttachFile&do=get&target=celf_discussions.pdf

Actually, looking again at the second document it shows exactly the
symptoms you're seeing.


>
> -Eric
>
>
---end quoted text---


\
 
 \ /
  Last update: 2008-10-19 11:09    [W:0.047 / U:0.264 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site