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 AD1CC187870; Sat, 21 Dec 2024 20:11:27 +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=1734811887; cv=none; b=QPhHabW2vKtxKfqzt6Ag7nnmn9p3R4moblEP4Pd3qTvx07dGtLFI90cqNRWLbAnqntqqz1KDQ8GO1ayZQnoUaEDBLJeQYcfJxZkxklY9AsvmcQM2CGVH0SsEtkc13W5UreXUHS4sVSME6DFbjrqrCn4B9950ZoBT0rHff0EfG+I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734811887; c=relaxed/simple; bh=AoiVOptiYVf3sXc6Wc3zef23U6V9pmhLL3rDLQSzFWw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=e+7pktciy+MnqdO49aLje4Ovk1fRgEbgku7gdbLm1aGHl88tHvDgg+NegeOi/o7SaYSd+2Sxxh66vyJsiSuTwBfz3had5kVutj+TxJxqzeEPGGxQSFIihIbAQjJPvvh6XleZBiqD53N53S3Gx67W+YtN6J/EHvJnBaKl82jKdaA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ccnf6px3; 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="ccnf6px3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD9BAC4CED4; Sat, 21 Dec 2024 20:11:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1734811887; bh=AoiVOptiYVf3sXc6Wc3zef23U6V9pmhLL3rDLQSzFWw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=ccnf6px3FpX6+kFq3Vh6WPLH8zAYR7lEH7uaMC+3FEdIBzGV2KFo/huiEqb2EfZWN oxvT9qTxj4HcIWefa7nJIvK/g5AllWUviOKlpXtUOUfXn0WqKntWQGhbiea7ZHATA1 zakO01K6x8DX5sDxsvaBWbbPupksbyopwyphZGgUv5w3+KsDRYgtDJeUIyDgI05sOT OMIeSwVvzBQdhvW01l9ydyEyTYSskjWZr4V814uMDXEOTNcJvPVsEIpbo3UUxPtPxu 0lxuTgRjrLIkF/LTbeGkO6rPT2xUriGwRiQ9c5aMUWqPUAwWQUdsQFreYT1asz7We0 SuWHfxqK41SOA== Message-ID: <0af81029-0f68-4034-899f-4294d249f6a4@kernel.org> Date: Sat, 21 Dec 2024 21:11:21 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 6/7] arm64: defconfig: enable cpu idle injection and cpu idle cooling device To: Manaf Meethalavalappu Pallikunhi , Wasim Nazir , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@quicinc.com References: <20241217064856.2772305-1-quic_wasimn@quicinc.com> <20241217064856.2772305-7-quic_wasimn@quicinc.com> <59e96784-9efc-4958-baf0-a51e766e47e8@kernel.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 20/12/2024 12:38, Manaf Meethalavalappu Pallikunhi wrote: > > Hi Krzysztof, > > Thank you for reviewing this patch. > > On 12/18/2024 1:32 PM, Krzysztof Kozlowski wrote: >> On 17/12/2024 07:48, Wasim Nazir wrote: >>> From: Manaf Meethalavalappu Pallikunhi >>> >>> Enable cpu idle injection framework and thermal cpu idle cooling device >>> to throttle the cpu by injecting idle cycle during high thermal condition. >> I know what they do, but why do we need it in the defconfig? This is not >> a product defconfig, just in case you mirrored downstream patches. > > We believe these defconfigs serve as a generic framework rather than No... > being tied to specific product features. Therefore, we have enabled them They are tied to specific products. > in the defconfig to ensure the end-to-end feature is available in the > pristine upstream build. However, if you think this would introduce Why would we care about this end-to-end feature? > overhead for other products, we will exclude this patch in the next > revision. I just did not see here any explanation why this should be added. I don't need to come with extensive disagreement, because by default we do not enable everything. We enable only some things because of some reason. And that's why you have commit msg... Best regards, Krzysztof