From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C040192D8F; Wed, 7 May 2025 09:14:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746609273; cv=none; b=mJDUCAwLnSF21WhAQmE0bD/oaI97iX9Xyi00wqchcWOx8fsbO8HLqTBE6I7dZF5FfDhHo5V46BUOFH+ISYXcbM1dKDohXD33Pjsj3zpInz0u+uqrcrFVYJu3Zc5OmQcb10pV3g39DIpsw/Y1dGC0gtXCoPKDojjK7c63RfZSfaI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746609273; c=relaxed/simple; bh=bMRotR6sHrHiFqd8cq3cCqa6cfuObmO7cwP+0halJek=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=UQNVZOdx9IWfhSGUEKj5lF4AwwSJy203MIemEPDNEU9QQzwh+PI785bBpk/dmamY7XMR9wo5tKK240lkZeCuswS88mQbu6cZcldry/i3QiwiqerfDvNwLe/g8+vjcHcTtqin57t0+pKIj+VGZLVD2ZexUy2Uq0djo7pP46unm7Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WjzGV6yC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="WjzGV6yC" 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) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 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.