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Tue, 16 Jun 2026 04:46:15 -0700 (PDT) X-Received: by 2002:a05:6102:3f06:b0:674:84bf:8e0a with SMTP id ada2fe7eead31-71e88e6c8d2mr3158899137.7.1781610375389; Tue, 16 Jun 2026 04:46:15 -0700 (PDT) Received: from [192.168.120.170] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-693c6d7cf3csm3940045a12.14.2026.06.16.04.46.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 16 Jun 2026 04:46:13 -0700 (PDT) Message-ID: Date: Tue, 16 Jun 2026 13:46:09 +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: Daniel Lezcano , 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> <5b990bd7-e234-49eb-b5ae-5ec117fdf2d5@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <5b990bd7-e234-49eb-b5ae-5ec117fdf2d5@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjE2MDExOSBTYWx0ZWRfX+UKHjKhySZiE bBhpAduOVS4NrE1vDpi1LP3lbrKp/7mlnbBudPfex77cwl4vysaXfAiYaQmRxcooeHpl/oj6GzX WvDy+4edT1JetSkNMTDrBfRKYBwZ5PYkGKSmRd64RpgH907sSxlhunc4lkblcmvAkAErwmyQvzS Iu5pAax+0QZ/RvKxsMglybhGCPIZjNa3Bggf9m1/ZVqpvMmyXwDlvq1ojOK228y4R/qNINbAuto AEKOXmJhPV9LXF4dOmZcmSuXju5roOMBI1fwfCehs3DdWT00e18qJX73OvihiKwPkAuBllTfFep cd6NiYmjDRGw/35hXpSHWYFoqMt+4o+em9bYdUIw57H4srYAPWX0wBZoqbMItqZvGUXX4/S6x1Z LSgneC8q7AJ1s7eKjYYf3EzLyY8kXO3aTC/BWST5UW8bRPJnp3iCWwMWj2dBKlt2DzrftseZC3z 8gJomoTq7BvxDSKUn/w== X-Proofpoint-Spam-Info: AW1haW4tMjYwNjE2MDExOSBTYWx0ZWRfX7lASpyLDUihM FplKvMQAu2YpUc1JRW+Pg5w4ANHaemcO5j0WgFH8KsrlWNRR5flgzOZtScnpMIgvEbmlKcvvpJU f5CUFfHqFXAZaRfmwnKYVBk8MxTRpWg= X-Proofpoint-ORIG-GUID: ZpLp36UC5Mxe1-NOIX5mrtVT5mvV8WMx X-Authority-Analysis: v=2.4 cv=dZawG3Xe c=1 sm=1 tr=0 ts=6a313788 cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=GStInHzQdJ2FNXMrR3UA:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-GUID: ZpLp36UC5Mxe1-NOIX5mrtVT5mvV8WMx 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=2026-06-16_03,2026-06-15_04,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 clxscore=1015 impostorscore=0 suspectscore=0 phishscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606160119 On 6/3/26 2:27 PM, Daniel Lezcano wrote: > 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 I can't see a mention of this in the commit message, but if it's the case, it should most definitely be there in writing.. Konrad