Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757065AbaDWSQY (ORCPT ); Wed, 23 Apr 2014 14:16:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49208 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751417AbaDWSQX (ORCPT ); Wed, 23 Apr 2014 14:16:23 -0400 Date: Wed, 23 Apr 2014 14:16:12 -0400 From: Dave Jones To: Hugh Dickins Cc: Linus Torvalds , Linux Kernel , linux-mm Subject: Re: 3.15rc2 hanging processes on exit. Message-ID: <20140423181612.GA10236@redhat.com> Mail-Followup-To: Dave Jones , Hugh Dickins , Linus Torvalds , Linux Kernel , linux-mm References: <20140422180308.GA19038@redhat.com> <20140423144901.GA24220@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 23, 2014 at 11:11:53AM -0700, Hugh Dickins wrote: > > Very odd. Does anybody see anything I missed? > > Easily explained (correct me if I'm wrong): Dave is reporting this from > his testing of 3.14, correct. > but Linus is looking at his 3.15-rc git tree, which now contains > > commit 57e68e9cd65b4b8eb4045a1e0d0746458502554c > Author: Vlastimil Babka > Date: Mon Apr 7 15:37:50 2014 -0700 > mm: try_to_unmap_cluster() should lock_page() before mlocking > > precisely to fix this (long-standing but long-unnoticed) issue, > which Sasha reported a couple of months ago. ah, great. as long as it's fixed, I'm happy :) Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/