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[139.178.88.99]) by mx.google.com with ESMTPS id fa28-20020a056a002d1c00b006e6b5510f84si10674596pfb.252.2024.03.18.19.50.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Mar 2024 19:50:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-106934-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="ASep/F0f"; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-106934-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-106934-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id CA5AC282640 for ; Tue, 19 Mar 2024 02:50:39 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 761777E110; Tue, 19 Mar 2024 02:49:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ASep/F0f" 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 99B737D41F; Tue, 19 Mar 2024 02:49:00 +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=1710816540; cv=none; b=p7bin9mGrSy8vjCQ6+Ey97x787F2mTeYZToDm/gCW/OcNtEdfjn1UE4VD0zX3whhv7Z3qROSoqnmx+Iexu63vMzztpky4mzTVUxfuxezmy8DL3jAYAtAfeNhmaN3NnKsMGdsZU/QeOc95vKCc9RTLZoPICYv8grkde5+Vg8T7/E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710816540; c=relaxed/simple; bh=EY1fgTPPEDsIeMTmbeo7eC3kLGOhELMwlv6jobQWIxw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bnWksBYw9D53zKwW1TKOaTJFkZnUs0kezMtZAb/Fz1WxcBosOFo34YVEVI+UgLsDoeP9P/SmpzhV7AWknoV7fp9aSq5Qh8ziqcXmwne2l77YpWPYecQ4dOoh/hB6rcX2JoOeGwk6oq89Zibn7WlLU4BsooxLd7xs0FdearYACEA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ASep/F0f; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CBDDC43394; Tue, 19 Mar 2024 02:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710816540; bh=EY1fgTPPEDsIeMTmbeo7eC3kLGOhELMwlv6jobQWIxw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ASep/F0fhv4+m89ZLVCUcxsBBKQ3VV2KnO7dQ5hnZ87ck68dxUl7jDU2UEZUxKpfg 9a2W6irRs10JU7wOOuIIUnE7c6REDBYbLYtQdZD2T4cZR1sG2dzcrpnNY1LXnDI1fm IRmjUBwRAPz60Iw4YtDJwXcDXuHsrQQVCp6IjhbPH6TmkNfHNqgNrDPZ2//oYXx235 Bs4lPgH70EE5CVrYI76kh7uISKF08isY3oETYLDHi3rgxcvdBcnWIRCJrJhe8Otsrd d1CRm17JCWfGSqkHw9iizgf6rhS9eu4LGnw/YtATGoftUaxJwzh/3q8fv0nszOTCGM d7SlkHDZ+pcnA== From: Bjorn Andersson To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Johan Hovold , Konrad Dybcio Cc: Marijn Suijten , Konrad Dybcio , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: qcom: sc8280xp: Add missing LMH interrupts Date: Mon, 18 Mar 2024 21:48:32 -0500 Message-ID: <171081652632.198276.18157797702954533884.b4-ty@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240217-topic-8280_lmh-v1-1-d72dd4fedfb8@linaro.org> References: <20240217-topic-8280_lmh-v1-1-d72dd4fedfb8@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Sat, 17 Feb 2024 14:00:07 +0100, Konrad Dybcio wrote: > Hook up the interrupts that signal the Limits Management Hardware has > started some sort of throttling action. > > In testing, you may notice the A78C cluster throttle IRQ fire count stays > at zero. After an hour of painful experiments on an X13s, I was able to > get that cluster to heat up near 90 degC, after which the IRQ has indeed > fired. So it stands to reason that the heat output difference between the > A78C and X1C clusters is so massive that LMH rarely decides to throttle > the "little" one based on its power metrics. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: sc8280xp: Add missing LMH interrupts commit: 9fa6a0bad7077cac60ba98d801e13a74581ec46a Best regards, -- Bjorn Andersson