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Date: Thu, 25 Feb 2016 13:36:41 +0100
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH v5 05/20] kthread: Add destroy_kthread_worker()
Message-ID: <20160225123641.GH6357@twins.programming.kicks-ass.net>
References: <1456153030-12400-1-git-send-email-pmladek@suse.com>
 <1456153030-12400-6-git-send-email-pmladek@suse.com>
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Sender: owner-linux-mm@kvack.org
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To: Petr Mladek <pmladek@suse.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Oleg Nesterov <oleg@redhat.com>, Tejun Heo <tj@kernel.org>, Ingo Molnar <mingo@redhat.com>, Steven Rostedt <rostedt@goodmis.org>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Josh Triplett <josh@joshtriplett.org>, Thomas Gleixner <tglx@linutronix.de>, Linus Torvalds <torvalds@linux-foundation.org>, Jiri Kosina <jkosina@suse.cz>, Borislav Petkov <bp@suse.de>, Michal Hocko <mhocko@suse.cz>, linux-mm@kvack.org, Vlastimil Babka <vbabka@suse.cz>, linux-api@vger.kernel.org, linux-kernel@vger.kernel.org

On Mon, Feb 22, 2016 at 03:56:55PM +0100, Petr Mladek wrote:
> Also note that drain() correctly handles self-queuing works in compare
> with flush().

Nothing seems to prevent adding more work after drain() observes
list_empty().

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