kdump regression compared to v2.6.35

Tejun Heo tj at kernel.org
Sun Aug 29 04:57:26 EDT 2010

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.

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-linus



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