linux-kernel - Re: [PATCH v2 0/4] qcom-cpufreq-hw LMH irq/hotplug interractions

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Message-ID: <20220711004639.fpppw7gcv5lkyghs@vireshk-i7>
Date:   Mon, 11 Jul 2022 06:16:39 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Pierre Gondois <pierre.gondois@....com>
Cc:     linux-kernel@...r.kernel.org, Ionela.Voinescu@....com,
        Dietmar.Eggemann@....com, "Rafael J. Wysocki" <rafael@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        linux-pm@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 0/4] qcom-cpufreq-hw LMH irq/hotplug interractions

On 04-07-22, 13:27, Pierre Gondois wrote:
> v2:
> - Rebased on v5.19-rc5
> - Changed irq checks from '< 0' to '<= 0' to be aligned
> 
> The patch-set was tested on a rb5 with an old firmware version:
> UEFI Ver    : 5.0.210817.BOOT.XF.3.2-00354-SM8250-1
> Build Info  : 64b Aug 17 2021 23:35:39
> 
> commit ffd6cc92ab9c ("arm64: dts: qcom: sm8250: add description of dcvsh
> interrupts")
> enables DCVS (Dynamic Clock and Voltage Scaling) for sm8250 chips
> (so rb5 included). As no LMH (Limits Management Hardware) interrupts
> were seen, the firmware used for testing should not be able support
> them.
> 
> This patch-set should still contain relevant modifications regarding
> LMH interrupts and CPU hotplug. Still, it would be good to test
> it on a platform which actually uses LMH interrupts.
> 
> Pierre Gondois (4):
>   cpufreq: qcom-hw: Reset cancel_throttle when policy is re-enabled
>   cpufreq: qcom-hw: Disable LMH irq when disabling policy
>   cpufreq: qcom-hw: Remove deprecated irq_set_affinity_hint() call
>   cpufreq: Change order of online() CB and policy->cpus modification
> 
>  drivers/cpufreq/cpufreq.c         |  6 +++---
>  drivers/cpufreq/qcom-cpufreq-hw.c | 11 ++++++++---
>  2 files changed, 11 insertions(+), 6 deletions(-)

Applied. Thanks.

-- 
viresh