linux-kernel - Re: [PATCH v9 5/8] cpuidle: Factor-out power domain related code from PSCI domain driver

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Date:   Tue, 12 Oct 2021 12:50:54 +0200
From:   Heiko Stübner <heiko@...ech.de>
To:     Palmer Dabbelt <palmer@...belt.com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        linux-riscv@...ts.infradead.org
Cc:     Sandeep Tripathy <milun.tripathy@...il.com>,
        Atish Patra <atish.patra@....com>,
        Alistair Francis <Alistair.Francis@....com>,
        Liush <liush@...winnertech.com>,
        Anup Patel <anup@...infault.org>, devicetree@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Anup Patel <anup.patel@....com>,
        Anup Patel <anup.patel@....com>
Subject: Re: [PATCH v9 5/8] cpuidle: Factor-out power domain related code from PSCI domain driver

Hi Anup,

Am Dienstag, 12. Oktober 2021, 11:58:54 CEST schrieb Anup Patel:
> The generic power domain related code in PSCI domain driver is largely
> independent of PSCI and can be shared with RISC-V SBI domain driver
> hence we factor-out this code into dt_idle_genpd.c and dt_idle_genpd.h.
> 
> Signed-off-by: Anup Patel <anup.patel@....com>
> Reviewed-by: Ulf Hansson <ulf.hansson@...aro.org>


On a Rockchip rk3399 with "psci_idle" cpuidle driver and states
"WFI", "cpu-sleep" and "cluster-sleep" I checked that all states
are entered sucessfully both before and after applying this patch, so

ARM64-side:
Tested-by: Heiko Stuebner <heiko@...ech.de>


Heiko