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([2a05:6e02:1041:c10:2319:772a:829b:bcac]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48e538a547bsm117331015e9.5.2026.05.07.01.29.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 07 May 2026 01:29:39 -0700 (PDT) Message-ID: <806833f0-0843-4d0d-9e5f-d38b1589ddfd@oss.qualcomm.com> Date: Thu, 7 May 2026 10:29:38 +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] thermal/core: Split __thermal_cooling_device_register() into two functions To: rafael@kernel.org Cc: rui.zhang@intel.com, lukasz.luba@arm.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260505144447.2853933-1-daniel.lezcano@oss.qualcomm.com> Content-Language: en-US From: Daniel Lezcano In-Reply-To: <20260505144447.2853933-1-daniel.lezcano@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=XsPK/1F9 c=1 sm=1 tr=0 ts=69fc4d74 cx=c_pps a=EVbN6Ke/fEF3bsl7X48z0g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=ad5PGLBgRj6ha0h2GxQA:9 a=QEXdDO2ut3YA:10 a=a_PwQJl-kcHnX1M80qC6:22 X-Proofpoint-GUID: 7uFDMj3Fx7VwSvcA659ixJE6kVc6EBB2 X-Proofpoint-ORIG-GUID: 7uFDMj3Fx7VwSvcA659ixJE6kVc6EBB2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDA4MiBTYWx0ZWRfX/LGSyzBMlIfK GwxcZCW1gTIVyDcK3FDvzj7nx0xfMWrXTG2dn1U18P8wgdkH6anQn/EpQa5v4ttGu6sbr982aRR FzHBvfbu01dUMmv5uTc60dWNxnVYSOrZaIE/3vwnOz24Xu+dZI+57WSfZt6u+VTG3hwpF5TKhiz JmxqswGP4n1bm57grKsXOfBWl1Gukjj+VROTFKzz2BycRBqcDkOTnrEzIYHoQTbHbFtUBV2qu6H uzZQEvOw3abDHag4aX+K8NJF1Wia+4bl+SfH7MWRP5gQJdKKhUGYR5ErkDRUnSXHhef2kT9eMDC jnQ0fmEHmgapRbxyuU/ZC2Y1IXXMqPMhlLoP4WkoFIBHibRJi5bnjxMBbmfy/1vUcisVbP4sNe8 AOIHD7hsdXvnd9Vu4zoSpIZ3HhyoidsJLDZmW6+Q2jKZOLCYbCr4akBk3v2Wpbe4fpuyJWNcVSf yNWd/fm22H0Mit/ZL2Q== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-06_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 adultscore=0 suspectscore=0 phishscore=0 priorityscore=1501 malwarescore=0 bulkscore=0 spamscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070082 Hi Rafael, On 5/5/26 16:44, Daniel Lezcano wrote: > In preparation for the upcoming changes separating OF and non-OF code, > split __thermal_cooling_device_register() into allocation and addition > phases. > > This allows moving the device node assignment out of the core > initialization path. > > This change is not a trivial split. The lifetime of the cooling device > is managed by the device core through put_device(), which triggers > thermal_release() to free all associated resources. > > With the introduction of thermal_cooling_device_alloc(), the allocation > path must mirror what thermal_release() undoes. In contrast, > thermal_cooling_device_add() must not perform any rollback and relies > on put_device() for cleanup on error paths. This avoids both double > free and resource leaks. > > As part of this rework, add the missing device_initialize() call when > allocating the cooling device. > > Suggested-by: Rafael J. Wysocki > Signed-off-by: Daniel Lezcano > --- Are you fine with this change ?