From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1034338AbeEXSoI (ORCPT ); Thu, 24 May 2018 14:44:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:59866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1030220AbeEXSoH (ORCPT ); Thu, 24 May 2018 14:44:07 -0400 Date: Thu, 24 May 2018 14:44:05 -0400 From: Steven Rostedt To: Pavel Machek Cc: Linus Torvalds , Linux Kernel Mailing List , Peter Zijlstra , Kees Cook , Andrew Morton , tcharding Subject: Re: [PATCH] vsprintf: Fix memory barriers of ptr_key to have_filed_random_ptr_key Message-ID: <20180524144405.10325ba3@gandalf.local.home> In-Reply-To: <20180523104037.GD15312@amd> References: <20180515100558.21df515e@gandalf.local.home> <20180515145744.3bdcbbe9@gandalf.local.home> <20180523104037.GD15312@amd> X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 23 May 2018 12:40:37 +0200 Pavel Machek wrote: > OTOH... fixing theoretical races is nice, but probably should not go > to stable? It also improves the performance of the hot path. -- Steve