Date: Mon, 8 Jun 2015 17:16:39 +0200
From: Oleg Nesterov <oleg@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: umgwanakikbuti@gmail.com, mingo@elte.hu, ktkhai@parallels.com,
        rostedt@goodmis.org, tglx@linutronix.de, juri.lelli@gmail.com,
        pang.xunlei@linaro.org, wanpeng.li@linux.intel.com,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/14] hrtimer: Allow hrtimer::function() to free the
	timer
Message-ID: <20150608151637.GA23629@redhat.com>
References: <20150605084836.364306429@infradead.org> <20150605085205.723058588@infradead.org> <20150607223317.GA5193@redhat.com> <20150608091417.GM19282@twins.programming.kicks-ass.net> <20150608124234.GW18673@twins.programming.kicks-ass.net> <20150608142749.GB13168@redhat.com> <20150608151004.GM3644@twins.programming.kicks-ass.net>
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On 06/08, Peter Zijlstra wrote:
>
> On Mon, Jun 08, 2015 at 04:27:49PM +0200, Oleg Nesterov wrote:
> > 	- we need to fix migrate_hrtimer_list() and __hrtimer_start_range_ns()
> > 	  to preserve ENQUEUED. This fixes the races with hrtimer_is_queued()
> > 	  and hrtimer_active() we currently have.
>
> So I have your patch and the one I just send out; together they should
> do this.
>
> Can I add your SoB to your patch?

Yes sure, thanks, but could you look at 1-3 I just sent?

1/3 is the same migrate_hrtimer_list() fix and it looks trivial. I need
to re-check 2-3.

Oleg.

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