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From: Byungchul Park <byungchul.park@lge.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Michal Hocko <mhocko@kernel.org>,
	Dmitry Vyukov <dvyukov@google.com>,
	syzbot 
	<bot+e7353c7141ff7cbb718e4c888a14fa92de41ebaa@syzkaller.appspotmail.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Johannes Weiner <hannes@cmpxchg.org>, Jan Kara <jack@suse.cz>,
	jglisse@redhat.com, LKML <linux-kernel@vger.kernel.org>,
	linux-mm@kvack.org, shli@fb.com, syzkaller-bugs@googlegroups.com,
	Thomas Gleixner <tglx@linutronix.de>,
	Vlastimil Babka <vbabka@suse.cz>,
	ying.huang@intel.com, kernel-team@lge.com
Subject: Re: possible deadlock in lru_add_drain_all
Date: Wed, 1 Nov 2017 17:31:16 +0900	[thread overview]
Message-ID: <20171101083116.GA3172@X58A-UD3R> (raw)
In-Reply-To: <20171031152532.uah32qiftjerc3gx@hirez.programming.kicks-ass.net>

On Tue, Oct 31, 2017 at 04:25:32PM +0100, Peter Zijlstra wrote:
> But this report only includes a single (cpu-up) part and therefore is

Thanks for fixing me, Peter. I thought '#1 -> #2' and '#2 -> #3', where
#2 is 'cpuhp_state', should have been built with two different classes
of #2 as the latest code. Sorry for confusing Michal.

> not affected by that change other than a lock name changing.

  parent reply	other threads:[~2017-11-01  8:31 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <089e0825eec8955c1f055c83d476@google.com>
2017-10-27  9:34 ` possible deadlock in lru_add_drain_all Michal Hocko
2017-10-27  9:44   ` Dmitry Vyukov
2017-10-27  9:47     ` Dmitry Vyukov
2017-10-27 13:42     ` Michal Hocko
2017-10-30  8:22       ` Michal Hocko
2017-10-30 10:09         ` Byungchul Park
2017-10-30 15:10           ` Peter Zijlstra
2017-10-30 15:22             ` Peter Zijlstra
2017-10-31 13:13             ` Michal Hocko
2017-10-31 13:51               ` Peter Zijlstra
2017-10-31 13:55                 ` Dmitry Vyukov
2017-10-31 14:52                   ` Peter Zijlstra
2017-10-31 14:58                     ` Michal Hocko
2017-10-31 15:10                       ` Peter Zijlstra
2017-11-01  8:59                         ` Byungchul Park
2017-11-01 12:01                           ` Peter Zijlstra
2017-11-01 23:54                             ` Byungchul Park
2018-02-14 14:01                               ` Dmitry Vyukov
2018-02-14 15:44                                 ` Michal Hocko
2018-02-14 15:57                                   ` Dmitry Vyukov
2017-10-31 15:25               ` Peter Zijlstra
2017-10-31 15:45                 ` Michal Hocko
2017-10-31 16:30                   ` Peter Zijlstra
2017-11-01  8:31                 ` Byungchul Park [this message]
2017-10-30 10:26         ` Byungchul Park
2017-10-30 11:48           ` Michal Hocko
2017-10-27 11:27   ` Vlastimil Babka

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