From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 9C8DD5B691; Mon, 15 Apr 2024 10:40:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713177633; cv=none; b=gXMlrdCo9Ys7Rn+hSpRLkHX/PRZVMDixAwpq2PKYg07AhorWDSltUpa4W9qIDM8W6R1Q1t/R3l0z22RKo4Hgsx37wk7jZsLfNuqM2jJkFp/cHIcxRDkuiXQxhBA9vI9M2qEdXRz51rCFeVn5E2ogA/JmFhKthCSoZVtXaElsnsc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713177633; c=relaxed/simple; bh=fUNRMT40GKK0rii+qbnXmgY0J3JBenBg6zUwQ2WVDew=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=iyFAO+Gr//+g7aRu8kJY2qmIBG1hpIdCi4lZisN+ddbXgeEFYHB0hXspm6JvupB83WL96O0xy6XpZYMskuu+PwxgpbbL1csCBB3NUJHwXgYAElMgzBXZxhAkHGa7P1INPS/RXGcXa7MdoSc9xI2yp8q0HeUNY3xLhI2gFo4ng+4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=Elta5SQ9; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="Elta5SQ9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1713177629; bh=fUNRMT40GKK0rii+qbnXmgY0J3JBenBg6zUwQ2WVDew=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=Elta5SQ9I7l6Drg1gQy04pS7uxEpU8tL++tVeNeIzJ423BEjoJ/qyrahkWD3Z4oHQ PCjS5GfMzIJP98Yte6jda5895UX0Doe8aCmk2qj0dB0mCNDI0+OxOScsWIJ2qSGEjE RW8UHVcjFiBORzwYQodXOh5CZwSxiwqNCxRYzzU1ROe4uVwdeI6V4IesgbTBb8+kSt EScT6pQLVSxqzU2TqbIvMjNVdFrwfNJP2+jera9owBcOdUvWklJrJxSBQgF8/fysCW kIzqMHB4ih/ZWiAuo3amqnE7zR9gZxImedkD7bIIeP61hzNeiLH3MHSoMea9XMqnpo WQZnOW8PsEGyg== Received: from [100.113.186.2] (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 0BD19378000E; Mon, 15 Apr 2024 10:40:25 +0000 (UTC) Message-ID: <2c16d81c-f955-4fa3-b291-3ca403dca45b@collabora.com> Date: Mon, 15 Apr 2024 12:40:25 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm/arm64: dts: Drop "arm,armv8-pmuv3" compatible usage To: Rob Herring , soc@kernel.org, Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Dinh Nguyen , Tsahee Zidenberg , Antoine Tenart , Khuong Dinh , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Ray Jui , Scott Branden , Robert Richter , Shawn Guo , Li Yang , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , "Paul J. Murphy" , Daniele Alessandrelli , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Matthias Brugger , Thierry Reding , Jonathan Hunter , Bjorn Andersson , Konrad Dybcio , =?UTF-8?Q?Andreas_F=C3=A4rber?= , Heiko Stuebner , Orson Zhai , Baolin Wang , Chunyan Zhang , Jisheng Zhang , Alim Akhtar , linux-fsd@tesla.com, Michal Simek Cc: devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-realtek-soc@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org References: <20240412222857.3873079-1-robh@kernel.org> From: AngeloGioacchino Del Regno Content-Language: en-US In-Reply-To: <20240412222857.3873079-1-robh@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Il 13/04/24 00:28, Rob Herring ha scritto: > The "arm,armv8-pmuv3" compatible is intended only for s/w models. Primarily, > it doesn't provide any detail on uarch specific events. > > There's still remaining cases for CPUs without any corresponding PMU > definition and for big.LITTLE systems which only have a single PMU node > (there should be one per core type). > > Signed-off-by: Rob Herring For MediaTek: Reviewed-by: AngeloGioacchino Del Regno