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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-63e7efb9739sm11517523a12.29.2025.10.29.02.56.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Oct 2025 02:56:59 -0700 (PDT) Message-ID: Date: Wed, 29 Oct 2025 10:56:58 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] clk: qcom: gcc-x1e80100: Enable runtime PM To: Val Packett , Bjorn Andersson , Michael Turquette , Stephen Boyd Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251012230822.16825-1-val@packett.cool> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251012230822.16825-1-val@packett.cool> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: 8HJj1MlEqtbkgL3kPiRx7UGhdWyV61dA X-Proofpoint-ORIG-GUID: 8HJj1MlEqtbkgL3kPiRx7UGhdWyV61dA X-Authority-Analysis: v=2.4 cv=PcvyRyhd c=1 sm=1 tr=0 ts=6901e4ed cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=Em0PNhu3BUuMovijCD8A:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDI5MDA3NCBTYWx0ZWRfX/uXaY4nVkSHy 0qnkORZnESgYe7o3icYbfQYmd3UBhJ6roiOB+Fm9SoYSgUAEYi4Dac+CYinhRuUHqWa8uszDP0Q YSgdES7IQyGRh98LKJfiCWBp/iXTjPchcawp/zmNJdDfsoYGl1MomeWslH03ibzgMJv0v3Q0BlS cvFkopJiPjYUzXkk35auEEpPw0PWvGMRA/wbCqLNV8k626ocgt7MOwAWc0VF12aNyi1/qHx4P1t wxWTuTeA6LzB7u7k/FtR2F+fobyHCHUhStsV56bTZHvDbxFHGYDf8WT3tpHAbjhaMBmnnri5UzP 7n5valiOvlN4+J/WRBRu2NqHBxQ6rk9h+xSVktuDDuUiRncX9OidQps9o/HvlH03TqzgBfcOSdd BnFrH7r4rlBTfXQTNgUnEehd7K33Og== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-29_04,2025-10-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 clxscore=1015 spamscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 suspectscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2510290074 On 10/13/25 1:06 AM, Val Packett wrote: > Enable the main clock controller driver to participate in runtime > power management. The commit message does not explain whether there's any observable benefits to this change > Signed-off-by: Val Packett > --- > Seems like this would be one of the prerequisites for actually reaching > deeper power states.. I've been running with this patch on a Dell > Latitude 7455 for quite a while, did not see any harm for sure. "seems like" is vague.. is there any change in behavior that suggests this really makes a difference? Konrad