From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 19 Aug 2014 17:47:14 +0200 (CEST) Received: from localhost.localdomain ([127.0.0.1]:33405 "EHLO linux-mips.org" rhost-flags-OK-OK-OK-FAIL) by eddie.linux-mips.org with ESMTP id S6855288AbaHSPrHklu25 (ORCPT ); Tue, 19 Aug 2014 17:47:07 +0200 Received: from scotty.linux-mips.net (localhost.localdomain [127.0.0.1]) by scotty.linux-mips.net (8.14.8/8.14.8) with ESMTP id s7JFl4hB029422; Tue, 19 Aug 2014 17:47:04 +0200 Received: (from ralf@localhost) by scotty.linux-mips.net (8.14.8/8.14.8/Submit) id s7JFl45Y029421; Tue, 19 Aug 2014 17:47:04 +0200 Date: Tue, 19 Aug 2014 17:47:04 +0200 From: Ralf Baechle To: Lars Persson Cc: David Daney , "linux-mips@linux-mips.org" Subject: Re: [PATCH v2] MIPS: Remove race window in page fault handling Message-ID: <20140819154704.GG11547@linux-mips.org> References: <1407505668-18547-1-git-send-email-larper@axis.com> <53E500E4.5020509@gmail.com> <20140808204705.GH29898@linux-mips.org> <1408089827.15236.2.camel@lnxlarper.se.axis.com> <20140815110129.GB5642@linux-mips.org> <1408104536.19220.7.camel@lnxlarper.se.axis.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1408104536.19220.7.camel@lnxlarper.se.axis.com> User-Agent: Mutt/1.5.23 (2014-03-12) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 42147 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips On Fri, Aug 15, 2014 at 02:08:56PM +0200, Lars Persson wrote: Btw, this patch applies with minor variations all the way back to at least 2.6.12 and in even older kernel set_pte_at() doesn't exist yet ... Ralf