Re: [mm -next] mapping->tree_lock inconsistent lock state

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On (02/03/16 13:45), Johannes Weiner wrote:
> On Thu, Feb 04, 2016 at 12:36:33AM +0900, Sergey Senozhatsky wrote:
> > Hello,
> > 
> > next-20160203
> > 
> > [ 3587.997451] =================================
> > [ 3587.997453] [ INFO: inconsistent lock state ]
> > [ 3587.997456] 4.5.0-rc2-next-20160203-dbg-00007-g37a0a9d-dirty #377 Not tainted
> > [ 3587.997457] ---------------------------------
> > [ 3587.997459] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
> 
> Thanks Sergey. Vladimir sent a patch to move mem_cgroup_migrate() out
> of the IRQ-disabled section:
> 
> http://marc.info/?l=linux-mm&m=145452460721208&w=2
> 
> It looks like Vladimir's original message didn't make it to linux-mm,
> only my reply to it; CC Ben LaHaise.

Thanks Johannes. Will test it (well, just in case) later today.

	-ss

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