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(h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c25878ba94csm380686366b.47.2026.09.01.04.14.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2026 04:14:59 -0700 (PDT) From: Ulf Hansson To: Sudeep Holla , "Rafael J . Wysocki" , Daniel Lezcano , linux-pm@vger.kernel.org Cc: 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 v2 5/5] cpuidle: psci: Move initialization a bit earlier in the boot sequence Date: Tue, 1 Sep 2026 13:14:08 +0200 Message-ID: <20260901111441.122436-6-ulf.hansson@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901111441.122436-1-ulf.hansson@oss.qualcomm.com> References: <20260901111441.122436-1-ulf.hansson@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA5OSBTYWx0ZWRfXyWnBl1VQtO2l JYM26Ewd89/i5sW879kTBmEqINQ9LtGYFiTP6gVm4ML28Gr8qWybEztdh+vFeDywDsuilu+WPMH irdGlmVYVPdGlmbzDSa5hxojDn7kSGo= X-Authority-Analysis: v=2.4 cv=R9wz39RX c=1 sm=1 tr=0 ts=6a96b3b5 cx=c_pps a=50t2pK5VMbmlHzFWWp8p/g==:117 a=h7aNHqOhPKB91FvYUefsSA==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=mXaVKpwKMN2Bo3EP8aQA:9 a=IoWCM6iH3mJn3m4BftBB:22 X-Proofpoint-GUID: Uq-sV3kjX1uMF_1sfdm-lygXsDZ6YK76 X-Proofpoint-ORIG-GUID: Uq-sV3kjX1uMF_1sfdm-lygXsDZ6YK76 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA5OSBTYWx0ZWRfX/Kgfl4kiKLPM 9J0u+/U4cOGq5+IJpetOxOnLlIWzAjFB3w5f6kRCP39Xx2E7mAReuDNGtUyJPk9uEqF8PS+7MP5 6fb/bNm6DwPgZ4hmme59aDxiUmo+U6JOlV4WRb6cW47AaKTiO6J8zTe/ezE2vLbbHiSgyZPV8VG NKDCX4U7N4egRgp0+0GPRRQfVVbNiiCFH4NUjlMVbjXDvk9n8o72nE2CSBhKO2OYYZXHVGc/+Q2 NFPL39FVpo/o3c45jfMsitMNxs2fbMCkaF56ZGi8BT3tk06VZBHKPu/DH8cyD2PzwhHVz1fSr/2 hgMI+dbRXDHCkWrmQ9dRHaMWSmAeKGltR5ymNfHXQZ/P2KiCco9oyL7BFImMGreKwR6DoyGnPUR SmmkMmhIhoSpC/1CNDt7bxBDNzuUPVS5E2YEYDWoBjiDzJCAUDbC/ZIhMYOJxfZdthNAjUGhEAH nvJ9LUrGVtld8wNzadg== 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=2026-09-01_03,2026-08-31_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 adultscore=0 clxscore=1015 phishscore=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609010099 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. Signed-off-by: Ulf Hansson --- 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