On Wed, 7 Nov 2007 14:17:17 +1100 Stephen Rothwell <sfr@canb.auug.org.au> w=
rote:
quoted text
>
> On Tue, Nov 06, 2007 at 04:00:06PM +0800, Fengguang Wu wrote:
> >=20
> > Could you try with the attached 4 patches? Two of them are expected to
> > fix your problem, another two are debugging ones(in case the problem
> > persists).
>=20
> Applying these four patches fixes it for me.  Obviously the reiserfs patch
> was not relevant in  my case (only using ext3).

I am now running on a kernel with just the
mm-speed-up-writeback-ramp-up-on-clean-systems.patch applied and I am
seeing no hangs.

--=20
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/