linux-kernel - Re: [PATCH 5.17 00/39] 5.17.1-rc1 review

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Message-ID: <CA+G9fYtayz_X5tjiCT4gWZNNG=O-zx6-GTLgtqH855RoYw_5xw@mail.gmail.com>
Date:   Sat, 26 Mar 2022 10:24:39 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Clark <robdclark@...omium.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
        lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
        f.fainelli@...il.com, sudipm.mukherjee@...il.com,
        slade@...dewatkins.com
Subject: Re: [PATCH 5.17 00/39] 5.17.1-rc1 review

On Fri, 25 Mar 2022 at 20:50, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.17.1 release.
> There are 39 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
>
> Responses should be made by Sun, 27 Mar 2022 15:04:08 +0000.
> Anything received after that time might be too late.
>
> The whole patch series can be found in one patch at:
>         https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.17.1-rc1.gz
> or in the git tree and branch at:
>         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.17.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

arm64 qcom db410c device crashed [1]

[   10.823905] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[   10.876029] CPU: 1 PID: 193 Comm: kworker/1:2 Not tainted 5.17.1-rc1 #1
[   10.876047] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   10.876054] Workqueue: pm pm_runtime_work
[   10.876076] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   10.876087] pc : hrtimer_active+0x14/0x80
[   10.876102] lr : hrtimer_cancel+0x28/0x70


The following patch fixes the problem.

>From 05afd57f4d34602a652fdaf58e0a2756b3c20fd4 Mon Sep 17 00:00:00 2001
From: Rob Clark <robdclark@...omium.org>
Date: Tue, 8 Mar 2022 10:48:44 -0800
Subject: drm/msm/gpu: Fix crash on devices without devfreq support (v2)

Avoid going down devfreq paths on devices where devfreq is not
initialized.

v2: Change has_devfreq() logic [Dmitry]

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
Reported-by: Anders Roxell <anders.roxell@...aro.org>
Signed-off-by: Rob Clark <robdclark@...omium.org>
Fixes: 6aa89ae1fb04 ("drm/msm/gpu: Cancel idle/boost work on suspend")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Link: https://lore.kernel.org/r/20220308184844.1121029-1-robdclark@gmail.com
---
 drivers/gpu/drm/msm/msm_gpu_devfreq.c | 30 +++++++++++++++++++++++++-----
 1 file changed, 25 insertions(+), 5 deletions(-)

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

--
Linaro LKFT
https://lkft.linaro.org

[1] https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.17.y/build/v5.17-40-gfa2df4c49e4d/testrun/8704058/suite/linux-log-parser/test/check-kernel-oops-4788790/log