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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 50668C83F33 for ; Tue, 5 Sep 2023 12:41:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kh4vWO3WzhoJx3osL17vCd7h5Ws2gWptBrMey1jbF2A=; b=ilW/FBE+M1OcQL uTivHMmkCxViOnkhF/qd5Bt+MG0QUBYoygkCKgIkUgxwhfoHlfR/gQaS/JIpXaVde18ANnHxTpXZT 4EXIacu3WxdI7z9QX5cI/EazelfjiCsDiCJf2oYkb6wqhi27S5sVQEIOJF3V4I5PT7EjxPE2bJWyt kssIQSdVgV0xrcbB/SJE4IbvyraqwLv5ITj4njyZw4fw9XBiHV+BZjgu2nPOFzSJYPluZ7HdjTCLq CVd4sjK3PhZG1t8trGGpsKWvmBpbJy62YF+9EvC+bTz9u1y/iwYLvvnOKZkwV0MgWQNjST3lO2ff5 UMdA3GCKxx9KQECU3B0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qdVN1-0062Iu-1k; Tue, 05 Sep 2023 12:41:27 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qdVMy-0062IO-15 for linux-arm-kernel@lists.infradead.org; Tue, 05 Sep 2023 12:41:25 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id ED15FB811E4; Tue, 5 Sep 2023 12:41:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8EFACC433C8; Tue, 5 Sep 2023 12:41:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1693917681; bh=7bjn59laMYA7VVyYuv0UAlFCh+TQZjzRtHywg7sV2Aw=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=PTVlgh0GdGDk4WmpmUVrfH+qVJzfmaq3cbvqexNmane40EBFSMjYQe4Vuua5IYThT ZWGF27j6nTw0DweD6bGDo2JzIfFPF2FmKWUVtw4qjRYC26Cv2jG3voqiEyQYDBaF1C F2G4Bx4DJKGGIxBJ25SOHiaL+/TYrBlgASR4FNC7j4iT/ifd021OKypZNqjBlgOGyr pyjPe4GOPzQsP9jo/dJ1MfP1e8Z/dDT/goRwXLfefqMBumWDMqhBuJcevQW56hPTse YawASxyZAN617y3T6c43NyYsj9WAnquoNqUhE2INkeMGJBeqpgOL/sNRwqcVR6ywP2 rMCyHdaKz9mAg== 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 1qdVMt-00AZkj-1L; Tue, 05 Sep 2023 13:41:19 +0100 Date: Tue, 05 Sep 2023 13:41:18 +0100 Message-ID: <86ledkeqs1.wl-maz@kernel.org> From: Marc Zyngier To: Lorenzo Pieralisi Cc: linux-kernel@vger.kernel.org, Robin Murphy , Mark Rutland , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Rob Herring , Fang Xiang Subject: Re: [PATCH 2/2] irqchip/gic-v3: Enable non-coherent redistributors/ITSes probing In-Reply-To: References: <20230905104721.52199-1-lpieralisi@kernel.org> <20230905104721.52199-3-lpieralisi@kernel.org> <86msy0etul.wl-maz@kernel.org> 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/28.2 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: lpieralisi@kernel.org, linux-kernel@vger.kernel.org, robin.murphy@arm.com, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, robh+dt@kernel.org, fangxiang3@xiaomi.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230905_054124_512101_0794FB23 X-CRM114-Status: GOOD ( 18.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 05 Sep 2023 13:30:47 +0100, Lorenzo Pieralisi wrote: > > On Tue, Sep 05, 2023 at 12:34:58PM +0100, Marc Zyngier wrote: > > I came up with the following alternative approach, which is as usual > > completely untested. It is entirely based on the quirk infrastructure, > > and doesn't touch the ACPI path at all. > > The patch below makes sense and it is much cleaner - provided we > consider this a quirk, which I am not sure it is, that's the only > question I have. Come on, the whole architecture is a bag of sick hacks. And given that it makes the change slightly less ugly, I'd rather have that. M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel