Re: [PATCH v2 0/5] ACPI: Replace acpi_get_first_physical_node() with acpi_bus_get_primary_device()
From: Rafael J. Wysocki (Intel)
Date: Thu Oct 01 2026 - 14:33:31 EST
On Thu, Oct 1, 2026 at 8:22 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> On Wed, Sep 30, 2026 at 08:30:47PM +0200, Rafael J. Wysocki wrote:
> > Hi All,
> >
> > This is a partial resend of
> >
> > https://lore.kernel.org/linux-acpi/7995179.EvYhyI6sBW@rafael.j.wysocki/
> >
> > that only includes patches that have not been ACKed and the last one that
> > depends on all of the others. It is based on linux-next.
> >
> > This series replaces acpi_get_first_physical_node(), which is inherently racy
> > and therefore generally unsafe to use, with acpi_bus_get_primary_device(), that
> > doesn't have this problem, everywhere in the code.
> >
> > I will appreciate ACKs from maintainers of the code updated by the patches, so
> > I can pick them up and get rid of the problematic interface in one go.
>
> The whole lot is straightforward,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Yes, it is, thank you!