linux-kernel - Re: sched: hang in migrate

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Message-ID: <530C0461.9030602@linux.vnet.ibm.com>
Date:	Tue, 25 Feb 2014 10:48:01 +0800
From:	Michael wang <wangyun@...ux.vnet.ibm.com>
To:	Sasha Levin <sasha.levin@...cle.com>,
	Peter Zijlstra <peterz@...radead.org>
CC:	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: sched: hang in migrate_swap

On 02/25/2014 02:21 AM, Sasha Levin wrote:
[snip]
>>
>> Fixes: 38033c37faab ("sched: Push down pre_schedule() and
>> idle_balance()")
>> Cc: Juri Lelli<juri.lelli@...il.com>
>> Cc: Ingo Molnar<mingo@...nel.org>
>> Cc: Steven Rostedt<rostedt@...dmis.org>
>> Reported-by: Michael Wang<wangyun@...ux.vnet.ibm.com>
>> Signed-off-by: Peter Zijlstra<peterz@...radead.org>
> 
> Sign me up to the fan club of this patch, I love it.
> 
> After running it for a bit I see that all the hangs I've seen before are
> gone, even those that I didn't assume were sched related.

Good to know the problem got solved :)

Regards,
Michael Wang

> 
> 
> Thanks,
> Sasha

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