From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932256AbcIEIYH (ORCPT ); Mon, 5 Sep 2016 04:24:07 -0400 Received: from mail-wm0-f51.google.com ([74.125.82.51]:34066 "EHLO mail-wm0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753518AbcIEIYF (ORCPT ); Mon, 5 Sep 2016 04:24:05 -0400 Message-ID: <1473063842.3974.61.camel@gmail.com> Subject: Re: [RESEND][v2][PATCH] Fix a race between try_to_wake_up() and a woken up task From: Mike Galbraith To: Peter Zijlstra , Benjamin Herrenschmidt Cc: Balbir Singh , LKML , Oleg Nesterov , Nicholas Piggin , Alexey Kardashevskiy Date: Mon, 05 Sep 2016 10:24:02 +0200 In-Reply-To: <20160905074858.GP10153@twins.programming.kicks-ass.net> References: <33872563-f4bb-0b01-6848-aaa8482aa91f@gmail.com> <1473059659.2313.45.camel@kernel.crashing.org> <20160905074858.GP10153@twins.programming.kicks-ass.net> Content-Type: text/plain; charset="us-ascii" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2016-09-05 at 09:48 +0200, Peter Zijlstra wrote: > On Mon, Sep 05, 2016 at 05:14:19PM +1000, Benjamin Herrenschmidt wrote: > > On Mon, 2016-09-05 at 13:16 +1000, Balbir Singh wrote: > > > > .../... > > > > > > Cc: Peter Zijlstra > > > Cc: Nicholas Piggin > > > > Acked-by: Benjamin Herrenschmidt > > > > > Signed-off-by: Balbir Singh > > > --- ... no Cc: @stable? Sounds plenty nasty enough to be worthy. -Mike