On Thu, Apr 28, 2011 at 10:30:47AM -0700, Christian Kujau wrote:
> Hi David,
>
> sorry for the late response:
>
> On Wed, 27 Apr 2011 at 20:28, Dave Chinner wrote:
> > hmmmm. Speaking of which - have you changed any of the XFS tunables
> > in /proc/sys/fs/xfs/ on your machine (specifically
> > xfssyncd_centisecs)?
>
> No, I did not change anything underneath /proc/sys/fs/xfs.
>
> > Not easy because there are tree-wide changes that need to be
> > preserved (e.g. block layer plugging changes) while others around it
> > would need to be reverted....
>
> Yeah, I noticed. I wanted to do something like this:
>
> $ for c in `git log --pretty=oneline --no-merges v2.6.38..v2.6.39-rc2 fs/xfs | awk '{print $1}'`; do
> git revert $c
> done
>
> ...but this broke on the 1st or 2nd commit because of unresolved changes.
>
> Now I'm in the middle of another bisect attempt, trying to reproduce but
> Im getting (probably totally unrelated) warnings here:
Did you read the email that pointed to CONFIG_TINY_RCU as the
ptotential source of the problem? Can you change to CONFIG_TREE_RCU
and see if the problem goes away?
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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