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Wysocki" , Daniel Lezcano , linux-pm@vger.kernel.org Cc: Dhruva Gole , Abel Vesa , Lorenzo Pieralisi , Christian Loehle , Maulik Shah , Yuanfang Zhang , Sneh Mankad , Suzuki K Poulose , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 5/5] cpuidle: psci: Move initialization a bit earlier in the boot sequence Date: Mon, 7 Sep 2026 13:16:55 +0200 Message-ID: <20260907111659.263324-6-ulf.hansson@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260907111659.263324-1-ulf.hansson@oss.qualcomm.com> References: <20260907111659.263324-1-ulf.hansson@oss.qualcomm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=Weg8rUhX c=1 sm=1 tr=0 ts=6a9e9d43 cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=h7aNHqOhPKB91FvYUefsSA==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=lJEbMRRrfWY45v_ev9wA:9 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-GUID: TAKefn-doCQjTVcPVixuRLJOkjTFeOJp X-Proofpoint-ORIG-GUID: TAKefn-doCQjTVcPVixuRLJOkjTFeOJp X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDEyNCBTYWx0ZWRfX38W3r4m6iOv5 N/TclEckKbNadRrpSYD3ToMVz4mfWwfgBnnEEGTefGQkS2mJ3et4IIgNAZny+q7QbhmsWVyBMVl tGoW2JJNyme0JQ8vM7PzCIX1jTg70yc= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTA3MDEyNCBTYWx0ZWRfX2jYK7I7fur/t zexdec3fh1ANcXxXc7YlzWzr5NPrdtiufdlvP8xUDow9ajIpMfXPyL8PwYW8k5uaNULiIch8GLW 61Ka9HWNnrbElG7YZL6HKPIL3hcO8BRgaJ6hhnBDGFyCdaFoj3pTjpP+qKLA0WkhmWVdxxvBOtZ 1Ryy0tGx4X1uF7mScIUBRqy2yi07fYXM3+gbeqv2+beBueHVZPRxtuDykaV/o9DleaxOrps2zjY 3Wm7kbiRafIoNj4JTcIkQ/bKJWhwTHmBJO6U5oimrGKNRm1TGihPHp0Qylod2qh636CgcR59bcG D9IwtOTZfU2FYwLTklAZ2pTFRJbl1Zn2vkXKKzWjNm7WdIeNQ+/PsPODlMqgq2OYmWUwoelV6xU /dcHd8NiF3JQiF+496NiZcATJNY07uPnjWZVoUsbb7BVg53zQFH1rom+myLodXks0B9Fv9DiBlk M8zC3OLqnyNMNTFoYWw== 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=2026-09-07_03,2026-09-07_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 adultscore=0 priorityscore=1501 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070124 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260907_041724_228130_2F1EBA67 X-CRM114-Status: GOOD ( 17.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org When using PSCI OS-initiated mode along with the cpuidle-psci-domain driver it's of great benefit to attach the CPU devices to their CPU PM domains as soon as possible, as other non-CPU devices sharing the same PM domains depends on it to allow their devices to be probed. Let's therefore move to a subsys_initcall, which should be soon enough after the cpuidle-psci-domain have initialized the PM domain topology. Reviewed-by: Abel Vesa Tested-by: Yuanfang Zhang Signed-off-by: Ulf Hansson --- Changes in v3: - None. Changes in v2: - New patch. --- drivers/cpuidle/cpuidle-psci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index b250d0dde760..0187d6a9096a 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -479,4 +479,4 @@ static int __init psci_idle_init(void) return 0; } -device_initcall(psci_idle_init); +subsys_initcall(psci_idle_init); -- 2.43.0