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

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Message-ID: <20200827094651.3grvs6ungv3dh7y3@vireshk-i7>
Date:   Thu, 27 Aug 2020 15:16:51 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     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 27-08-20, 15:04, Naresh Kamboju wrote:
> While boot testing arm x15 devices the Kernel warning noticed with linux next
> tag 20200825.
> 
> BAD:  next-20200825
> GOOD:  next-20200824
> 
> metadata:
>   git branch: master
>   git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>   git commit: 3a00d3dfd4b68b208ecd5405e676d06c8ad6bb63
>   git describe: next-20200825
>   make_kernelversion: 5.9.0-rc2
>   kernel-config:
> https://builds.tuxbuild.com/LDTu4GFMmvkJspza5LJIjQ/kernel.config
> 
> We are working on git bisect and boot testing on x15 and get back to you.

Was this working earlier ? But considering that multiple things
related to OPP broke recently, it may be a OPP core bug as well. Not
sure though.

Can you give me delta between both the next branches for drivers/opp/
path ? I didn't get these tags after fetching linux-next.

-- 
viresh