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Wed, 16 Sep 2026 04:05:40 -0700 (PDT) X-Received: by 2002:a17:90a:e18f:b0:39e:1315:a952 with SMTP id 98e67ed59e1d1-39e1e4deb71mr5856987a91.18.1789556740360; Wed, 16 Sep 2026 04:05:40 -0700 (PDT) Received: from [10.217.216.70] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33bf5b2753csm14822916eec.31.2026.09.16.04.05.35 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Sep 2026 04:05:39 -0700 (PDT) Message-ID: Date: Wed, 16 Sep 2026 16:35:34 +0530 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] clk: qcom: smd-rpm: Skip proxy votes on clocks for QCM2290 To: Konrad Dybcio , Bjorn Andersson , Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Georgi Djakov Cc: Ajit Pandey , Taniya Das , Jagadeesh Kona , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260910-clk-smd-rpm-skip-proxy-v1-1-1cb5694a99d9@oss.qualcomm.com> Content-Language: en-US From: Imran Shaik In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE2MDE0NiBTYWx0ZWRfX7QDp/yqqCBfS VgakvO9sdFJTDZlgMIjucP3IlDe1w84ui/87EdaadWHY8miHaFouqiTIXZayA/vhEupcoOfB8VT 2yIErjuNTDrsD411Ql3u5OEvSybY5iE= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE2MDE0NiBTYWx0ZWRfXwu+/phAduZYy 9/0OMA6FdlaNbBXStpAWt5CWVMM5LNJ+VAlmy14C4frRtzQPg4jwDa7WlH/Q/6w20uu7n6isL6m vYJOCQ0GgRFCZmL6ISl38D83C6kxUSkNPEnvgJlWNJWRIBDB/dYokCFsuvKnB5PlQqqILk3Wz9z vLrQzWuypDd4OmXymrZasTXmfSSZQ5KSNqhls5g/yOR6wOwtdBARokagtRekFs+4f6wLhrOdeMg TppMDMJn0fqXptxxn2/JEp9YDiKbgx2aeHr/10A5id2YBUjzSYgLJpBmgtF3/qe2wtwrdJZpQXC sHYdeD8lMrmhG4xkopvlEavOhxb4TBbAKQs1S2lSS1Tdp4/AQRfty74KE2LAb69NQrH6SmAWbh1 bamys4PzX5C6ZG9ezoEkYEyvJQFmJKvMj1ugZ0UCVeQE0xuUjpoRVf7Hle5vZRr8CuG5egCqZVa oE5wCiKl8X5Baunct1Q== X-Proofpoint-GUID: XwgHml1Q-AruYWyOholjqy7j2NIYaf3b X-Proofpoint-ORIG-GUID: XwgHml1Q-AruYWyOholjqy7j2NIYaf3b X-Authority-Analysis: v=2.4 cv=PcZqFShd c=1 sm=1 tr=0 ts=6aaa7805 cx=c_pps a=RP+M6JBNLl+fLTcSJhASfg==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=SFMMcejBtk9OI5fOnjwA:9 a=QEXdDO2ut3YA:10 a=iS9zxrgQBfv6-_F4QbHw:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-15_05,2026-09-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 phishscore=0 suspectscore=0 malwarescore=0 impostorscore=0 clxscore=1015 lowpriorityscore=0 priorityscore=1501 adultscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609160146 On 11-09-2026 02:36 pm, Konrad Dybcio wrote: > On 9/10/26 3:44 PM, Imran Shaik wrote: >> clk_smd_rpm_handoff() votes both active and sleep RPM resource states for >> every clock, keeping them non-zero until a consumer takes over. If there >> is no consumer, those clocks will remain active in the idle scenario as >> well, and the sleep vote is never cleared, blocking XO shutdown. >> >> Introduce the skip_clks_handoff flag to handle this on QCM2290 clocks, >> keeping other targets unaffected. >> >> Fixes: 00f64b58874e ("clk: qcom: Add support for SMD-RPM Clocks") >> Signed-off-by: Imran Shaik >> --- > > Are you booting with clk_ignore_unused? > No Konrad, clk_ignore_unused is not present. Irrespective of clk_ignore_unused, the proxy votes are placed to RPM during handoff. If no consumer takes over, those votes remain active, keeping the resource ON in idle and preventing XO shutdown. Thanks, Imran