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[130.180.211.218]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-490b725fb1bsm51092655e9.8.2026.06.03.05.27.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Jun 2026 05:27:08 -0700 (PDT) Message-ID: <5b990bd7-e234-49eb-b5ae-5ec117fdf2d5@oss.qualcomm.com> Date: Wed, 3 Jun 2026 14:27:03 +0200 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 v2 2/2] thermal: qcom: tsens: Disable wakeup interrupt setup on automotive targets To: Konrad Dybcio , Priyansh Jain , Amit Kucheria , Thara Gopinath , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260601-tsens_interrupt_wake_control-v2-0-ce9570946abd@oss.qualcomm.com> <20260601-tsens_interrupt_wake_control-v2-2-ce9570946abd@oss.qualcomm.com> <80333371-48b3-4cdc-85b4-5625af6517ff@oss.qualcomm.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <80333371-48b3-4cdc-85b4-5625af6517ff@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: V1QhvLW7TG1RCZc7_C9iFfFnAJNIJxlD X-Authority-Analysis: v=2.4 cv=R74z39RX c=1 sm=1 tr=0 ts=6a201d9f cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=uw/3876vWhRnNVL35W6mqQ==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=dGskjvTNRG8KmToDP88A:9 a=QEXdDO2ut3YA:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-ORIG-GUID: V1QhvLW7TG1RCZc7_C9iFfFnAJNIJxlD X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjAzMDExOSBTYWx0ZWRfXxOe+JbZ7oLwa Yj5+dQWCzEh+Ot2GeqRIp4J/aoOxjyLBFiSe6xRhzjyNU4ySih9lf5SmmIzUANUn6XuqIUir/ld mBlad5gsehAz5eYaBVaPOc5TZPbVIGzHi852zpEi0qNkeQHLNxNyjndQ9OYzw7gVpPiB4ezukdd dlSoo/bWYp6a74jcJFp9UWpm/BDCRCN9HytOBB/3k8AFwwvq6g7eTHHEyZaSNFexeQZWUx0GGvV C5LBJfiJaCQuC2SnKzmhc/5QbpUEPLG/LXfiJXicXiz0/+xS9hA0JmbRIXpF48K2c4NEOG/e0Lp UJowEt25Y5d8cLtuttfVqWAuUR6o9apdlATY+Hf5/DT/Ne1Q1VoxmxgwDY+QmyCCJ+IX9h/n/j4 JFMc6YTRxaIfEUv85TYxZHmgjPXshSgDrejZ2504EJjGTbI6HkZQOLzfK3jJr5HsURyziEnCzKD Wn/nJqVcMEadCZ4fxWw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-03_04,2026-05-28_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 adultscore=0 phishscore=0 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606030119 On 6/3/26 14:25, Konrad Dybcio wrote: > > > On 01-Jun-26 08:37, Priyansh Jain wrote: >> Add a no_irq_wake flag to struct tsens_plat_data to allow platforms >> to control whether TSENS interrupts should be configured as wakeup >> sources. >> >> Create a new data_automotive structure and add compatible strings for >> automotive TSENS variants (SA8775P, SA8255P) with wakeup interrupts >> disabled. >> >> Automotive platforms can enter a low-power parking suspend state where the >> application processors and thermal mitigation paths are not active. In this >> state, waking the system due to TSENS threshold interrupts does not enable >> useful thermal action, but it does repeatedly break suspend residency and >> increase battery drain. >> >> Allow these automotive variants to keep TSENS monitoring enabled during >> normal runtime while opting out of TSENS wakeup interrupts during suspend, >> so the system can remain in low power until ignition/resume. > > Can you not just disable the wakeup source via sysfs for > your needs? AFAIU, the system will crash for this version, so it has to be disabled