From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752870AbdI0MCp (ORCPT ); Wed, 27 Sep 2017 08:02:45 -0400 Received: from mail-wr0-f196.google.com ([209.85.128.196]:38477 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751287AbdI0MCn (ORCPT ); Wed, 27 Sep 2017 08:02:43 -0400 X-Google-Smtp-Source: AOwi7QAvGslzN3zsIdDRtWMAtTzxcIHiaK97L/GecmJjSTb+PA2WOi0pmFhyxxb3iIcziBTUTU7CXw== Date: Wed, 27 Sep 2017 14:02:39 +0200 From: Ingo Molnar To: Kees Cook Cc: LKML , Mike Galbraith , Thomas Gleixner , Peter Zijlstra , "H. Peter Anvin" Subject: Re: [GIT PULL] x86-refcount fix for v4.14-rc3 Message-ID: <20170927120239.7rac2d77bykitfjy@gmail.com> References: <20170927102946.GA54244@beast> <20170927105757.4ruxlr4by6cz7lxj@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Kees Cook wrote: > On Wed, Sep 27, 2017 at 12:57 PM, Ingo Molnar wrote: > > > > * Kees Cook wrote: > > > >> Hi, > >> > >> Please pull this x86-refcount fix for v4.14-rc3. This restores the x86 > >> fast-refcount protection after fixing a corner case that was found late > >> before the merge window opened. This was the only problem seen during > >> the protection's life in linux-next, so getting this into v4.14 is > >> highly desired. > > > > No, this is clearly v4.15 material. > > Given the long bake time in linux-next (with only the one bug), and > that the fix was done weeks ago, why the delay? Because it's essentially enabling a new feature and the merge window is over. I'll apply them in 1-2 days. Thanks, Ingo