kdump regression compared to v2.6.35

Tejun Heo tj at kernel.org
Sun Aug 29 07:21:14 EDT 2010


On 08/29/2010 01:24 PM, CAI Qian 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.

I see.  Hmm... a different issue then.  Can you please tell me how to
reproduce the problem?



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