From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752491AbbJBOSs (ORCPT ); Fri, 2 Oct 2015 10:18:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54552 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751841AbbJBOSr (ORCPT ); Fri, 2 Oct 2015 10:18:47 -0400 Date: Fri, 2 Oct 2015 16:15:35 +0200 From: Oleg Nesterov To: Tetsuo Handa Cc: mhocko@kernel.org, akpm@linux-foundation.org, rientjes@google.com, kwalker@redhat.com, skozina@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process() Message-ID: <20151002141534.GA30339@redhat.com> References: <20151001175319.GA16313@redhat.com> <201510022032.IFC65105.JFtMOQOVSHFLOF@I-love.SAKURA.ne.jp> <20151002121142.GD2927@dhcp22.suse.cz> <201510022133.IJB87676.OOOHFFMtVFSQJL@I-love.SAKURA.ne.jp> <20151002133244.GA16302@dhcp22.suse.cz> <201510022307.CHI26045.FVOMOLFOFtHSQJ@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201510022307.CHI26045.FVOMOLFOFtHSQJ@I-love.SAKURA.ne.jp> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/02, Tetsuo Handa wrote: > > Indeed. I retested with updated patch. Not all of them are killed from > the same zap_process, but all of them are killed by the same SEGV event. > I think that coredump stops all threads sharing the same memory. Yes sure. Please see other emails. Oleg.