linux-kernel - Re: [PATCH v2] platform/x86: pmc_atom: Add Siemens SIMATIC IPC227E to critclk

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Message-ID: <CAHp75VfBS9tjDSaoN2AoBshyQR+x781Zyw61bVSKheNVtNi8rg@mail.gmail.com>
Date:   Thu, 7 Nov 2019 19:06:42 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jan Kiszka <jan.kiszka@...mens.com>
Cc:     Andy Shevchenko <andy@...radead.org>,
        Platform Driver <platform-driver-x86@...r.kernel.org>,
        Darren Hart <dvhart@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Srikanth Krishnakar <Srikanth_Krishnakar@...tor.com>,
        Henning Schild <henning.schild@...mens.com>
Subject: Re: [PATCH v2] platform/x86: pmc_atom: Add Siemens SIMATIC IPC227E to
 critclk_systems DMI table

On Mon, Nov 4, 2019 at 6:21 PM Jan Kiszka <jan.kiszka@...mens.com> wrote:
>
> On 04.09.19 08:42, Jan Kiszka wrote:
> > From: Jan Kiszka <jan.kiszka@...mens.com>
> >
> > The SIMATIC IPC227E uses the PMC clock for on-board components and gets
> > stuck during boot if the clock is disabled. Therefore, add this device
> > to the critical systems list.
> >
> > Fixes: 648e921888ad ("clk: x86: Stop marking clocks as CLK_IS_CRITICAL")
> > Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
> > ---
> >
> > Changes in v2:
> >  - fixed cut-off subject line (local tooling bug...)
> >
> > Should go into stable as well, down to 4.19.
>
> This one is in 5.4-rc now (as ad0d315b4d4e). Is it also queued somewhere
> for stable kernels? IIRC, it's generally the privilege of the subsystem
> maintainer to propose formally to stable.

Anybody can resend for stable putting maintainer to Cc as long as the
original commit is in upstream.

Nevertheless, I just resend it.

> I've received reports from users down at 4.14 with the need for it (4.9
> is unaffected). And the same applies to f110d252ae79 ("platform/x86:
> pmc_atom: Add Siemens SIMATIC IPC277E to critclk_systems DMI table").


-- 
With Best Regards,
Andy Shevchenko