Re: [PATCH 05/10] block: remove per-queue plugging

From: Jens Axboe
Date: Tue Mar 08 2011 - 07:16:22 EST


On 2011-03-03 23:13, Mike Snitzer wrote:
> I'm now hitting a lockdep issue, while running a 'for-2.6.39/stack-plug'
> kernel, when I try an fsync heavy workload to a request-based mpath
> device (the kernel ultimately goes down in flames, I've yet to look at
> the crashdump I took)

Mike, can you re-run with the current stack-plug branch? I've fixed the
!CONFIG_BLOCK and rebase issues, and also added a change for this flush
on schedule event. It's run outside of the runqueue lock now, so
hopefully that should solve this one.

--
Jens Axboe

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