linux-kernel - Re: [PATCH] drm/msm/gpu: Fix crash on devices without devfreq support (v2)

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Message-ID: <CAF6AEGvfdyK2oNyLVrN5WJV0VV-EkvyD+EJ0rtGP7u7CA3kDXg@mail.gmail.com>
Date:   Tue, 8 Mar 2022 11:00:14 -0800
From:   Rob Clark <robdclark@...il.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     DRI mailing list <dri-devel@...ts.freedesktop.org>,
        Rob Clark <robdclark@...omium.org>,
        Anders Roxell <anders.roxell@...aro.org>,
        David Airlie <airlied@...ux.ie>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        open list <linux-kernel@...r.kernel.org>,
        Sean Paul <sean@...rly.run>,
        Linux Kernel Functional Testing <lkft@...aro.org>,
        "open list:DRM DRIVER FOR MSM ADRENO GPU" 
        <freedreno@...ts.freedesktop.org>
Subject: Re: [PATCH] drm/msm/gpu: Fix crash on devices without devfreq support (v2)

On Tue, Mar 8, 2022 at 10:53 AM Fabio Estevam <festevam@...il.com> wrote:
>
> On Tue, Mar 8, 2022 at 3:48 PM Rob Clark <robdclark@...il.com> wrote:
> >
> > From: Rob Clark <robdclark@...omium.org>
> >
> > 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>

Fixes: 6aa89ae1fb04 ("drm/msm/gpu: Cancel idle/boost work on suspend")

> > Signed-off-by: Rob Clark <robdclark@...omium.org>
>
> Does this need a Fixes tag?

Yes, sorry, patchwork had picked up the fixes tag from previous
version but I'd forgot to add it locally

BR,
-R