linux-kernel - Re: WARNING: at drivers/opp/core.c:678 dev_pm_opp_set_rate+0x4cc/0x5d4

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Date:   Mon, 31 Aug 2020 11:30:08 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        open list <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        lkft-triage@...ts.linaro.org,
        Stephan Gerhold <stephan@...hold.net>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Krzysztof Kozlowski <krzk@...nel.org>, sbhanu@...eaurora.org,
        Sibi Sankar <sibis@...eaurora.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Stephen Boyd <sboyd@...nel.org>, nm@...com
Subject: Re: WARNING: at drivers/opp/core.c:678 dev_pm_opp_set_rate+0x4cc/0x5d4
 - on arm x15

On Mon, 31 Aug 2020 at 10:11, Viresh Kumar <viresh.kumar@...aro.org> wrote:
>
> On 28-08-20, 15:42, Naresh Kamboju wrote:
> > Viresh,
> > I have applied the v2 patch series on top of linux next-20200824.
> > and tested again the reported kernel warning is fixed [1]
> >
> > [1] https://lkft.validation.linaro.org/scheduler/job/1717615#L1881
>
> Hi Naresh,
>
> You meant this one ?
>
> [PATCH V2 4/8] mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table()

I have not tested individual patches instead applied all v2 of 8 patches
and tested.

This is from my tree.
$ git log --oneline | head -8
574dafbe5e8a qcom-geni-se: remove has_opp_table
6680f35d0cca tty: serial: qcom_geni_serial: Unconditionally call
dev_pm_opp_of_remove_table()
2a3929d0d5e0 spi: spi-qcom-qspi: Unconditionally call
dev_pm_opp_of_remove_table()
617b65175370 spi: spi-geni-qcom: Unconditionally call
dev_pm_opp_of_remove_table()
e736706a4914 mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table()
afdd91145686 drm/msm: Unconditionally call dev_pm_opp_of_remove_table()
b85668862d92 drm/lima: Unconditionally call dev_pm_opp_of_remove_table()
3ac057e88c7c cpufreq: imx6q: Unconditionally call dev_pm_opp_of_remove_table()

>
> Great, thanks a lot for testing these.
Anytime testing  :)

>
> --
> viresh

- Naresh