kdump regression compared to v2.6.35
caiqian at redhat.com
Sun Aug 29 07:24:53 EDT 2010
----- "Tejun Heo" <tj at kernel.org> wrote:
> On 08/29/2010 09:01 AM, caiqian at redhat.com wrote:
> > Further bisect indicated this bad commit from the merge. Given kdump
> > kernel was running with maxcpus=1, I guess this work caused fs/bio.c
> > hung in the workqueue on UP. Reverted the whole merge let kdump work
> > again.
> Can you please pull from the following git tree and see whether it
> fixes the problem? There was a bug in nr_active accounting.
It had the same problem.
> git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-linus
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