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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 C39DBC07E9C for ; Wed, 14 Jul 2021 08:41:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADA1561361 for ; Wed, 14 Jul 2021 08:41:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238603AbhGNInw (ORCPT ); Wed, 14 Jul 2021 04:43:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238432AbhGNInv (ORCPT ); Wed, 14 Jul 2021 04:43:51 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F709C06175F; Wed, 14 Jul 2021 01:41:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=HO9aj6B1WjYj8qsLsiziGZ5099hZ4tz+d5ON9qD4q5w=; b=d8cUJ5EJK8sII/t/B+2QPL1G/ kxh260fNM8iyZQ1aLQNZFrMiCwROlnhMLFjMlUh27iZkJLHQNXi5N3vfbxJBLVhRRvAIB3mbAn8ZI 7ZbwQCvsHvwXvjvOuHJuDEI3JAIeKoui08fdMyVBQWAi6nR8vpe+b/kPcN/oal67TYm+pEA83K+x8 DqvV3rZXHwHXbRey4tU9Z626ywvTL1mLkS+1aYkot9wCferIwr+OxHWcemeWH0hVRmpPpBeDTSihU NhEYMUxgHKzNMv1MqDgEDMycwR6v9OyztoXXnhZ784qQaTjxHJ5P/yVkXydcW/i7GNCBHRuOSz5bA hnyL5T2xQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:46084) by pandora.armlinux.org.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1m3aRT-000762-AL; Wed, 14 Jul 2021 09:40:31 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1m3aRD-00018I-Ky; Wed, 14 Jul 2021 09:40:15 +0100 Date: Wed, 14 Jul 2021 09:40:15 +0100 From: "Russell King (Oracle)" To: Catalin Marinas Cc: Leo Yan , Will Deacon , Arnaldo Carvalho de Melo , Adrian Hunter , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Thomas Gleixner , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Mathieu Poirier , Suzuki K Poulose , Mike Leach , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 11/11] perf auxtrace: Add compat_auxtrace_mmap__{read_head|write_tail} Message-ID: <20210714084015.GM22278@shell.armlinux.org.uk> References: <20210711104105.505728-1-leo.yan@linaro.org> <20210711104105.505728-12-leo.yan@linaro.org> <20210712144410.GE22278@shell.armlinux.org.uk> <20210713154602.GD748506@leoy-ThinkPad-X240s> <20210713161441.GK22278@shell.armlinux.org.uk> <20210713181301.GE13181@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210713181301.GE13181@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 13, 2021 at 07:13:02PM +0100, Catalin Marinas wrote: > We could try to clarify E2.2.1 to simply state that naturally aligned > LDRD/STRD are single-copy atomic without any subsequent statement on the > translation table. I think that clarification would be most helpful. Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!