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Mon, 10 Nov 2025 05:17:11 -0800 (PST) X-Google-Smtp-Source: AGHT+IGkxP2hPnDoM4zia18XuhPq48JzSy1cdEh/jpvEdsdq3YcmavDKiIkTcVKGhtOOp9ROXx9gMg== X-Received: by 2002:a05:6a21:99a0:b0:33b:4747:a258 with SMTP id adf61e73a8af0-353a3c6009fmr12911218637.46.1762780630744; Mon, 10 Nov 2025 05:17:10 -0800 (PST) Received: from [10.219.57.23] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7b0cca5fd74sm11778345b3a.58.2025.11.10.05.17.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 10 Nov 2025 05:17:10 -0800 (PST) Message-ID: <4fc9c7cb-72dc-27a2-deba-4fd3eabb1fc6@oss.qualcomm.com> Date: Mon, 10 Nov 2025 18:47:01 +0530 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.1 Subject: Re: [PATCH v17 01/12] power: reset: reboot-mode: Remove devres based allocations Content-Language: en-US To: Bartosz Golaszewski Cc: Bjorn Andersson , Sebastian Reichel , Rob Herring , Sudeep Holla , Souvik Chakravarty , Krzysztof Kozlowski , Conor Dooley , Andy Yan , Mark Rutland , Lorenzo Pieralisi , Arnd Bergmann , Konrad Dybcio , cros-qcom-dts-watchers@chromium.org, Vinod Koul , Catalin Marinas , Will Deacon , Florian Fainelli , Moritz Fischer , John Stultz , Matthias Brugger , Krzysztof Kozlowski , Dmitry Baryshkov , Mukesh Ojha , Stephen Boyd , Andre Draszik , Kathiravan Thirumoorthy , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Elliot Berman , Xin Liu , Srinivas Kandagatla References: <20251109-arm-psci-system_reset2-vendor-reboots-v17-0-46e085bca4cc@oss.qualcomm.com> <20251109-arm-psci-system_reset2-vendor-reboots-v17-1-46e085bca4cc@oss.qualcomm.com> From: Shivendra Pratap In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=QuxTHFyd c=1 sm=1 tr=0 ts=6911e5d8 cx=c_pps a=m5Vt/hrsBiPMCU0y4gIsQw==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=OnlfXhMgL6LeeRaFfUwA:9 a=QEXdDO2ut3YA:10 a=IoOABgeZipijB_acs4fv:22 X-Proofpoint-ORIG-GUID: q_tuXFj6z1iwzPojpKRaDz9VaVU-HzzF X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTEwMDExNiBTYWx0ZWRfXwFX5ONZwqwUu tLRttL6V1J7Ct3XJXRDC0EfJouMEc1CTSARJA/4VS4FNBZxeS4dRrWKFnkkzb8W7tkOtEe1G3Bj BD6TYGnutzbE0h74CRY2YTMr298I0ruBPkII6ddBqgr5K2TX5gL/rC2VU0aO9toZaDUJFFualPd JTSWGFabpeKCp6Q0EJT2njGiyDOx99mHzk1ZGoTsUjdDwVIIk8/Ov85abMeALanbgyT05uLbk+4 JYDDGlNCXdWyFbfkPRV9MnxFw7hK8IJoFgFIei1E8xOCokEtfv+OooJsZ6b8ULA4XQs+Gl+jgay umnoy+QZjwkG8gWCVwYUpfrVxK2YSUpY9YovlaRgjDKcxiUtzqH1ISI2gRMcLwFGiaX0j0xk8Ml eguoBa/Py8bRTh2+IDRyjKejJ5caZw== X-Proofpoint-GUID: q_tuXFj6z1iwzPojpKRaDz9VaVU-HzzF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-10_05,2025-11-10_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 priorityscore=1501 adultscore=0 phishscore=0 spamscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511100116 On 11/10/2025 6:40 PM, Bartosz Golaszewski wrote: > You're making it sound as if there's some race condition going on. > That's not the reason. They should be avoided in subsystem code > because you have no guarantee that the function will be called after > the driver is attached to the device nor that it will not be > referenced after the managed resources were released after a driver > detach. It's about life-times not synchronization. sure. Will correct the language and make it more clear in the commit message. thanks, Shivendra