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 6C702C3ABC0 for ; Wed, 7 May 2025 09:48:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Subject:Cc:To:From:Message-ID:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=lWDOTgkmNegMcf+NzSoFuj4lkw0AnWVSfjbm/3sNt+Y=; b=CSMjAj+HmMDW1BhRgMq74FEp+6 6EOdnafxbO0sh+LUK/E0+khHiQAz5c8xkqiruaRPLOSr0e2XRWc7QsRRfL3zviJVoqaJBn7lx8I5P EHq9b5fJG9Tsv+467yC57qpDLVaIx6zMSf2+NVVVoDOYxwO6salGV7vwFceCXaCwu0daVHx6alBiC T5xE+IIm/hIQ0aChMaRSRnhuX0ebytb1hQlcH7AEJ5FrzvkWkZOYhIjNKguJqhfhAQZLhzh78Uhc3 TQeiUY7zeyFO3ixZzMQW6r5Yp0EynfAvsVY1Tif36nPwNHhePw4JGxiieokty1bYKDDKW9tJTvAcg eJbYdx3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCbOP-0000000F0lM-2UbC; Wed, 07 May 2025 09:48:45 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uCarK-0000000Et5x-0QVF for linux-arm-kernel@lists.infradead.org; Wed, 07 May 2025 09:14:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 461745C54DB; Wed, 7 May 2025 09:12:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2C150C4CEE7; Wed, 7 May 2025 09:14:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746609273; bh=bMRotR6sHrHiFqd8cq3cCqa6cfuObmO7cwP+0halJek=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WjzGV6yCVCGZZCdYD4aRpjcWB/HhiFulV1TmDLmdZL+ZT2BeGwlIERfi9kHcmfUSy AfEUmYKO3x8q5rkUL3rNuR2keeslMT7PXyIWgwptyamIA4GK93lljdluNf1+8fdx0P hv++GqOsMtg4TVQV/UwM+dxd+CjU3rAvJHgtI5+N1iDgmyaPkK3F8RSLK6DxHhmFTs rBf/6R2h0wL8+e2h1Yq/yfvHHMYH1NNHCwklwkptBRu7sbrYvszX3UCfzAPgbi4n1o pwCzJImD56wpoxOBEN6JNNBX9vWJKzwMACaVIVDJeu1oeLl/ovm3KWaGTbVsS3TWOS F4HG7vMTomWnA== 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 1uCarH-00CYHp-2W; Wed, 07 May 2025 10:14:31 +0100 Date: Wed, 07 May 2025 10:14:29 +0100 Message-ID: <86a57ohjey.wl-maz@kernel.org> From: Marc Zyngier To: Thomas Gleixner Cc: Lorenzo Pieralisi , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon , Arnd Bergmann , Sascha Bischoff , Timothy Hayes , "Liam R.\ Howlett" , Mark Rutland , Jiri Slaby , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 20/25] irqchip/gic-v5: Add GICv5 PPI support In-Reply-To: <87zffpn5rk.ffs@tglx> References: <20250506-gicv5-host-v3-0-6edd5a92fd09@kernel.org> <20250506-gicv5-host-v3-20-6edd5a92fd09@kernel.org> <87zffpn5rk.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/30.1 (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, lpieralisi@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, catalin.marinas@arm.com, will@kernel.org, arnd@arndb.de, sascha.bischoff@arm.com, timothy.hayes@arm.com, Liam.Howlett@oracle.com, mark.rutland@arm.com, jirislaby@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org 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-20250507_021434_193130_0C8B6C01 X-CRM114-Status: GOOD ( 12.77 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, 06 May 2025 16:00:31 +0100, Thomas Gleixner wrote: > > How does this test distinguish between LEVEL_LOW and LEVEL_HIGH? It only > tests for level, no? So the test is interesting at best ... There is no distinction between HIGH and LOW, RISING and FALLING, in any revision of the GIC architecture. M. -- Without deviation from the norm, progress is not possible.