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From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 14 Sep 2017 10:00:56 -0700
Message-ID: <CA+55aFzS66XTJ_JdUyunkAxB042dsj-=r7JdM1bbX7JiVBBrYQ@mail.gmail.com>
Subject: Re: [PATCH 2/2 v2] sched/wait: Introduce lock breaker in wake_up_page_bit
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Sender: owner-linux-mm@kvack.org
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To: Tim Chen <tim.c.chen@linux.intel.com>
Cc: "Liang, Kan" <kan.liang@intel.com>, Mel Gorman <mgorman@techsingularity.net>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>, Andi Kleen <ak@linux.intel.com>, Andrew Morton <akpm@linux-foundation.org>, Johannes Weiner <hannes@cmpxchg.org>, Jan Kara <jack@suse.cz>, Christopher Lameter <cl@linux.com>, "Eric W . Biederman" <ebiederm@xmission.com>, Davidlohr Bueso <dave@stgolabs.net>, linux-mm <linux-mm@kvack.org>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>

On Thu, Sep 14, 2017 at 9:50 AM, Tim Chen <tim.c.chen@linux.intel.com> wrote:
>
> Kan tested this before so it should be still good.
> I checked that it applied cleanly on latest master.

Thanks, applied.

I really hope we end up fixing the migration thing too, but at least
4.14 will have the mitigation for the long wait queues.

               Linus

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