From: Michael wang <wangyun@linux.vnet.ibm.com>
To: Sasha Levin <sasha.levin@oracle.com>,
Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>, LKML <linux-kernel@vger.kernel.org>
Subject: Re: sched: hang in migrate_swap
Date: Tue, 25 Feb 2014 10:48:01 +0800 [thread overview]
Message-ID: <530C0461.9030602@linux.vnet.ibm.com> (raw)
In-Reply-To: <530B8DBC.6020105@oracle.com>
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@gmail.com>
>> Cc: Ingo Molnar<mingo@kernel.org>
>> Cc: Steven Rostedt<rostedt@goodmis.org>
>> Reported-by: Michael Wang<wangyun@linux.vnet.ibm.com>
>> Signed-off-by: Peter Zijlstra<peterz@infradead.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
next prev parent reply other threads:[~2014-02-25 2:48 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-19 18:08 sched: hang in migrate_swap Sasha Levin
2014-02-20 4:32 ` Michael wang
2014-02-21 16:43 ` Sasha Levin
2014-02-22 1:45 ` Michael wang
2014-02-24 3:23 ` Sasha Levin
2014-02-24 5:19 ` Michael wang
2014-02-24 5:54 ` Sasha Levin
2014-02-24 7:10 ` Peter Zijlstra
2014-02-24 10:14 ` Michael wang
2014-02-24 12:12 ` Peter Zijlstra
2014-02-24 13:10 ` Peter Zijlstra
2014-02-25 4:47 ` Michael wang
2014-02-25 10:49 ` Peter Zijlstra
2014-02-26 2:32 ` Michael wang
2014-02-24 18:21 ` Sasha Levin
2014-02-25 2:48 ` Michael wang [this message]
2014-02-25 11:03 ` Peter Zijlstra
2014-02-25 3:01 ` Michael wang
2014-02-27 13:33 ` [tip:sched/core] sched: Guarantee task priority in pick_next_task () tip-bot for Peter Zijlstra
2014-04-10 3:31 ` sched: hang in migrate_swap Sasha Levin
2014-04-10 6:59 ` Michael wang
2014-04-10 13:38 ` Kirill Tkhai
2014-04-11 14:32 ` Sasha Levin
2014-04-11 15:16 ` Kirill Tkhai
2014-05-12 18:48 ` Sasha Levin
2014-05-14 9:42 ` Kirill Tkhai
2014-05-14 10:13 ` Peter Zijlstra
2014-05-14 10:21 ` Kirill Tkhai
2014-05-14 10:26 ` Peter Zijlstra
2014-05-14 11:20 ` Peter Zijlstra
2015-06-15 19:38 ` Rafael David Tinoco
2015-06-15 19:47 ` Peter Zijlstra
2014-04-18 8:24 ` [tip:sched/urgent] sched: Check for stop task appearance when balancing happens tip-bot for Kirill Tkhai
2014-04-10 7:42 ` sched: hang in migrate_swap Peter Zijlstra
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