From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8421C433E0 for ; Fri, 15 May 2020 00:41:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AADEB206B6 for ; Fri, 15 May 2020 00:41:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728613AbgEOAlk (ORCPT ); Thu, 14 May 2020 20:41:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726046AbgEOAlk (ORCPT ); Thu, 14 May 2020 20:41:40 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5C111C061A0C; Thu, 14 May 2020 17:41:40 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 41A2514D41E02; Thu, 14 May 2020 17:41:39 -0700 (PDT) Date: Thu, 14 May 2020 17:41:38 -0700 (PDT) Message-Id: <20200514.174138.617083643581260276.davem@davemloft.net> To: will@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, ndesaulniers@google.com, matt@codeblueprint.co.uk, sparclinux@vger.kernel.org, kernel-team@android.com, tglx@linutronix.de Subject: Re: [RESEND PATCH 0/4] Rework sparc32 page-table layout From: David Miller In-Reply-To: <20200514072624.GA4280@willie-the-truck> References: <20200414214011.2699-1-will@kernel.org> <20200513.153226.1639916880914538869.davem@davemloft.net> <20200514072624.GA4280@willie-the-truck> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Thu, 14 May 2020 17:41:39 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Will Deacon Date: Thu, 14 May 2020 08:26:24 +0100 > Hi David, > > On Wed, May 13, 2020 at 03:32:26PM -0700, David Miller wrote: >> From: Will Deacon >> Date: Tue, 14 Apr 2020 22:40:07 +0100 >> >> > This is a reposting of the patch series I sent previously to rework the >> > sparc32 page-table layout so that 'pmd_t' can be used safely with >> > READ_ONCE(): >> > >> > https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org >> > >> > This is blocking the READ_ONCE() rework, which in turn allows us to >> > bump the minimum GCC version for building the kernel up to 4.8. >> >> Series applied to sparc-next, thanks Will. > > Thanks, although this was picked up by -tip a couple of days ago [1] since > the READ_ONCE() rework relies on it to avoid breaking the sparc32 build. > > It's obviously harmless to go in both trees, but if you don't need it for > anything then you may want to drop these to avoid duplicate commits in > mainline. ... > [1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=locking/kcsan Thanks for the heads up but I'll leave it in the sparc-next tree for now. From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Date: Fri, 15 May 2020 00:41:38 +0000 Subject: Re: [RESEND PATCH 0/4] Rework sparc32 page-table layout Message-Id: <20200514.174138.617083643581260276.davem@davemloft.net> List-Id: References: <20200414214011.2699-1-will@kernel.org> <20200513.153226.1639916880914538869.davem@davemloft.net> <20200514072624.GA4280@willie-the-truck> In-Reply-To: <20200514072624.GA4280@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: will@kernel.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, ndesaulniers@google.com, matt@codeblueprint.co.uk, sparclinux@vger.kernel.org, kernel-team@android.com, tglx@linutronix.de From: Will Deacon Date: Thu, 14 May 2020 08:26:24 +0100 > Hi David, > > On Wed, May 13, 2020 at 03:32:26PM -0700, David Miller wrote: >> From: Will Deacon >> Date: Tue, 14 Apr 2020 22:40:07 +0100 >> >> > This is a reposting of the patch series I sent previously to rework the >> > sparc32 page-table layout so that 'pmd_t' can be used safely with >> > READ_ONCE(): >> > >> > https://lore.kernel.org/lkml/20200324104005.11279-1-will@kernel.org >> > >> > This is blocking the READ_ONCE() rework, which in turn allows us to >> > bump the minimum GCC version for building the kernel up to 4.8. >> >> Series applied to sparc-next, thanks Will. > > Thanks, although this was picked up by -tip a couple of days ago [1] since > the READ_ONCE() rework relies on it to avoid breaking the sparc32 build. > > It's obviously harmless to go in both trees, but if you don't need it for > anything then you may want to drop these to avoid duplicate commits in > mainline. ... > [1] https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/log/?h=locking/kcsan Thanks for the heads up but I'll leave it in the sparc-next tree for now.