linux-kernel - Re: [PATCH v4 4/4] arm64/dts/qcom/sm8250: remove assigned-clock-rate property for mdp clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 3 Mar 2022 15:56:57 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Vinod Polimera <quic_vpolimer@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, robdclark@...il.com,
        dianders@...omium.org, quic_kalyant@...cinc.com
Subject: Re: [PATCH v4 4/4] arm64/dts/qcom/sm8250: remove assigned-clock-rate
 property for mdp clk

Quoting Dmitry Baryshkov (2022-03-03 15:50:50)
> On Thu, 3 Mar 2022 at 12:40, Vinod Polimera <quic_vpolimer@...cinc.com> wrote:
> >
> > Kernel clock driver assumes that initial rate is the
> > max rate for that clock and was not allowing it to scale
> > beyond the assigned clock value.
> >
> > Drop the assigned clock rate property and vote on the mdp clock as per
> > calculated value during the usecase.
> >
> > Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes")
>
> Please remove the Fixes tags from all commits. Otherwise the patches
> might be picked up into earlier kernels, which do not have a patch
> adding a vote on the MDP clock.

What patch is that? The Fixes tag could point to that commit.