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([2406:7400:56:e503:ad72:fda5:83e8:be95]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e1c2c5d86sm2168471a91.4.2026.09.16.09.53.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 16 Sep 2026 09:53:04 -0700 (PDT) Message-ID: <7d7f33ee-1f07-4170-9d0b-cf5d986ab19b@gmail.com> Date: Wed, 16 Sep 2026 22:22:58 +0530 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 5/5] cpuidle: psci: Move initialization a bit earlier in the boot sequence To: Ulf Hansson , 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 , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260914150146.187622-1-ulf.hansson@oss.qualcomm.com> <20260914150146.187622-6-ulf.hansson@oss.qualcomm.com> Content-Language: en-US From: Dhruva G In-Reply-To: <20260914150146.187622-6-ulf.hansson@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260916_095306_782003_9619E1C4 X-CRM114-Status: GOOD ( 18.08 ) 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 On 14-09-2026 20:31, Ulf Hansson wrote: > 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 > --- Reviewed-by: Dhruva Gole > > Changes in v4: > - None. > 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);