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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-c260d5cfaa2sm456120066b.59.2026.09.07.04.17.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Sep 2026 04:17:21 -0700 (PDT) From: Ulf Hansson To: Sudeep Holla , "Rafael J . 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> 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-Spam-Details-Enc: AW1haW4tMjYwOTA3MDEyNCBTYWx0ZWRfX7rrWEKYuepiH 8MNVnbtoLHrmqEPEiz17Xpf/tgvgw8QInFoFOBY6bQKjMrWG4CYyOV6O/N9x83FZY5mD4oram0+ aRNVWB4IcSHWgqqtGo/MHr6hNsi2h+sEgzUuNpH1n/LHODIEENSjVvUXPfCoS8uVf6GNHE/ZLcu 3wpzYuYIjnUVl0CkdRZx1fiKCdra1c7LAJiMJdlqqpM6+s4e70MDZhHG+15fRx1vOf2O5Y4e9li SBFDCL8B8IBV6ztkocsK4+FUNEEIXK8/9mQy2f0SAThNveRW1RPlLBp7j26Hh4HQozM6hokNPVv e8wheT6ed5BjEEyDbE7M0gvkJoV+z1HmhP7GJ/j/8+T6VK7w+gng9r8PL/hed2NywPrXE2SrOFe Go1c8TyGvRs6EU8M10VSLlvxZQO2Hv/TritPS7U677Qx1wi7edlYee4PWqYHBV5jTErOp2tdQXY jxc/s5mansx2nPQF6Og== X-Proofpoint-Spam-Info: AW1haW4tMjYwOTA3MDEyNCBTYWx0ZWRfX3nLnFjMlWeZZ 6nBPfxmauMzfwlMpeZEGg8QmgkN7s9xdyfh304UhR3cfapm2vTX1QeIFfFz0jmYnid0xrRuydTE +86dPGn/+8EaeN5WOa/hKlxqBWh4qNA= X-Proofpoint-ORIG-GUID: vSUGceP6OuLs_1QPwV_Gib3BQc6nH9c2 X-Authority-Analysis: v=2.4 cv=U6aiy+ru c=1 sm=1 tr=0 ts=6a9e9d43 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=h7aNHqOhPKB91FvYUefsSA==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=lJEbMRRrfWY45v_ev9wA:9 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-GUID: vSUGceP6OuLs_1QPwV_Gib3BQc6nH9c2 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 bulkscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 lowpriorityscore=0 malwarescore=0 priorityscore=1501 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2609070124 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