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[23.128.96.38]) by mx.google.com with ESMTPS id d188-20020a25e6c5000000b00d747f98fea8si2526474ybh.510.2023.10.27.08.19.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Oct 2023 08:19:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="kVxQ4n/R"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 59B7980942D1; Fri, 27 Oct 2023 08:19:16 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346325AbjJ0PTB (ORCPT + 99 others); Fri, 27 Oct 2023 11:19:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346302AbjJ0PTA (ORCPT ); Fri, 27 Oct 2023 11:19:00 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D0211BC for ; Fri, 27 Oct 2023 08:18:55 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2076C433C7; Fri, 27 Oct 2023 15:18:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698419934; bh=mUJaJGba7J9D0yFE4m1RnIDC3Qo7wGyubKtBLd9i95Y=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kVxQ4n/RhmFy/ssOVTCAHmpcrcEj4g2A2anYQO2K23N8jDBEFyRQkkqIyRfSe1JK8 AoZydSwcy34sn43NU8BARVxFVLBg9Vy+QKkLuHhzhvqiR+2YEmb3W1lTgDaqFcqBY0 nP4O8cbK+S2NksbC5Ow7ukDmuVxrS/73VmHdVrW1++UNTInLKWYUSn5MqGvXUXkk37 sh7zPQgt1qUomFdreDBHJvIQiVTXSzjCtik9ih/TCgPTK5HwHzwlB3IJFSD83VIgYz 7GmD3k/Rsz3bMGO2/SpR0LNwJUYrq9/c+TvbufqorhXHqiobQ4jOmAzEo0imjEJEU6 iEAvZfi3LV3xA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1qwObs-008Eq4-BC; Fri, 27 Oct 2023 16:18:52 +0100 Date: Fri, 27 Oct 2023 16:18:51 +0100 Message-ID: <864jic3xgk.wl-maz@kernel.org> From: Marc Zyngier To: Thomas Gleixner , Fang Xiang Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2] irqchip/gic-v3-its: Flush ITS tables before writing GITS_BASER registers in non-coherent GIC designs. In-Reply-To: <87v8as32fa.ffs@tglx> References: <20231027031007.2088-1-fangxiang3@xiaomi.com> <87v8as32fa.ffs@tglx> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.1 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: tglx@linutronix.de, fangxiang3@xiaomi.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Fri, 27 Oct 2023 08:19:16 -0700 (PDT) On Fri, 27 Oct 2023 09:16:57 +0100, Thomas Gleixner wrote: > > On Fri, Oct 27 2023 at 11:10, Fang Xiang wrote: > > In non-coherent GIC design, ITS tables should be clean and flushed > > to the PoV of the ITS before writing GITS_BASER registers. And > > hoist the quirked non-shareable attributes earlier to save effort > > in tables setup. > > > > Signed-off-by: Fang Xiang > > Seriously? You claim authorship for a patch which was written by Marc: > > https://lore.kernel.org/all/87sf5x6cdu.wl-maz@kernel.org > > without even the courtesy of giving him credit via 'Originally-by' ? > > That's not how it works. Even better, some testing results on this patch, as it is what was promised. Meh... M. -- Without deviation from the norm, progress is not possible.