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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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: eL-4qREwQHfsHuXkJOSiGqN180_coufm X-Proofpoint-Spam-Info: AW1haW4tMjYwOTAxMDA5OSBTYWx0ZWRfXzEW/dFVVgXHn Js/Anof1Qo4IPIoAEwl5hF0q8Q2A2k4vurZ+UHbTACL8xRKiVg10DNa013OfRHa8DrTbBqjyNN4 AUQMNIIMkeLx9XyeUuZq9mg2jw/Grnk= X-Proofpoint-ORIG-GUID: eL-4qREwQHfsHuXkJOSiGqN180_coufm X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTAxMDA5OSBTYWx0ZWRfX1aDExXjjp2tn I7SwauOHALVHHX8FDGoclokINO/W3SCEIblAU/H1dO7l2m6z7DRoJwEDLgASkNExJKsSCo/y9q6 k2Q8FE/vNDcOuv4qbrObiKdFLnLAVooM+Tv7zlgCqPEveEWko7SEMB/tMOSrKsT567fSCQBuhwv 80ieQDi99MAZE4d5ib0nVLkX9ref4vmFDORB5rpz2PbLM3jYVJIQMl5I75vY4z6taaDhdxQO3cu BnJdFgORpeLyCrggvoZdECRaCRwCwWXb36yh+XeVYibGtB++UqU49pp7uSbj3u/VD1YcWM/gJa1 YFufJrCrqfAU4PHLJZzupeYeYgvZOuRxRlgi+NwxIeqlCQl4tRPlSA1VhoTByLElEdpJ+lI3CqO wcxNs/6ECGYUi7Ccx/Ohs71OxA5WBF0dBssEp7PjIbuAcapU/+2Pa8BeyTzk8PMkIcqckeCxUzD d49P8FopDEYRrO4sZig== X-Authority-Analysis: v=2.4 cv=BPWDalQG c=1 sm=1 tr=0 ts=6a96b3b5 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=h7aNHqOhPKB91FvYUefsSA==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=mXaVKpwKMN2Bo3EP8aQA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 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 suspectscore=0 bulkscore=0 phishscore=0 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 malwarescore=0 impostorscore=0 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