linux-kernel - Re: [PATCH 03/17] base: fix order of OF initialization

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Message-ID: <20170607093523.GB29370@leverpostej>
Date:   Wed, 7 Jun 2017 10:35:23 +0100
From:   Mark Rutland <mark.rutland@....com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
Cc:     Palmer Dabbelt <palmer@...belt.com>,
        Linux-Arch <linux-arch@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        albert@...ive.com, patches@...ups.riscv.org,
        "Wesley W. Terpstra" <wesley@...ive.com>,
        Rob Herring <robh+dt@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 03/17] base: fix order of OF initialization

On Wed, Jun 07, 2017 at 09:07:20AM +0200, Geert Uytterhoeven wrote:
> CC devicetree folks
> 
> On Wed, Jun 7, 2017 at 12:59 AM, Palmer Dabbelt <palmer@...belt.com> wrote:
> > From: "Wesley W. Terpstra" <wesley@...ive.com>
> >
> > This fixes: [    0.010000] cpu cpu0: Error -2 creating of_node link
> > ... which you get for every CPU on all architectures with a OF cpu/ node.

I take it this means a /cpus node? Or the /cpus/cpu@* nodes?

I'm not seeing this on arm64 when booting v4.12-rc4 with DT, so clearly
this doesn't affect all such architectures.

What path are these errors happening in?

Thanks,
Mark.

> >
> > This affects riscv, nios, etc.
> >
> > Signed-off-by: Palmer Dabbelt <palmer@...belt.com>
> > ---
> >  drivers/base/init.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/base/init.c b/drivers/base/init.c
> > index 48c0e220acc0..0dcd17e561d0 100644
> > --- a/drivers/base/init.c
> > +++ b/drivers/base/init.c
> > @@ -31,9 +31,9 @@ void __init driver_init(void)
> >         /* These are also core pieces, but must come after the
> >          * core core pieces.
> >          */
> > +       of_core_init();
> >         platform_bus_init();
> >         cpu_dev_init();
> >         memory_dev_init();
> >         container_dev_init();
> > -       of_core_init();
> >  }
> > --
> > 2.13.0
> --
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