From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752194AbbCYMum (ORCPT ); Wed, 25 Mar 2015 08:50:42 -0400 Received: from cantor2.suse.de ([195.135.220.15]:51196 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751013AbbCYMui (ORCPT ); Wed, 25 Mar 2015 08:50:38 -0400 Message-ID: <1427287827.7390.7.camel@stgolabs.net> Subject: Re: [PATCH v3] prctl: avoid using mmap_sem for exe_file serialization From: Davidlohr Bueso To: Konstantin Khlebnikov Cc: Oleg Nesterov , Konstantin Khlebnikov , "linux-mm@kvack.org" , Andrew Morton , Linux Kernel Mailing List Date: Wed, 25 Mar 2015 05:50:27 -0700 In-Reply-To: <55129735.9030204@yandex-team.ru> References: <20150320144715.24899.24547.stgit@buzz> <1427134273.2412.12.camel@stgolabs.net> <20150323191055.GA10212@redhat.com> <55119B3B.5020403@yandex-team.ru> <20150324181016.GA9678@redhat.com> <20150324190229.GC11834@redhat.com> <1427247055.2412.23.camel@stgolabs.net> <55127E2A.4040204@yandex-team.ru> <1427280150.2412.26.camel@stgolabs.net> <55129735.9030204@yandex-team.ru> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.9 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 Wed, 2015-03-25 at 14:08 +0300, Konstantin Khlebnikov wrote: > Reviewed-by: Konstantin Khlebnikov Thanks. > If this is preparation for future rework of mmap_sem maybe we could > postpone committing this patch. Personally, I think this patch is fine to commit for v4.1, along with your rcu one, regardless of my mmap_sem work (which is still a wip). Furthermore we've already got all the exe_file users updated now in next, so I'd like to wrap this exe_file thing up if nobody has any objections.