linux-kernel - Re: [PATCH] ACPI: Enable FPDT on arm64

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Message-ID: <20221114180036.GA31476@willie-the-truck>
Date:   Mon, 14 Nov 2022 18:00:37 +0000
From:   Will Deacon <will@...nel.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Sudeep Holla <sudeep.holla@....com>,
        Jeremy Linton <jeremy.linton@....com>,
        linux-acpi@...r.kernel.org, catalin.marinas@....com,
        corbet@....net, lenb@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ACPI: Enable FPDT on arm64

On Mon, Nov 14, 2022 at 05:16:59PM +0100, Rafael J. Wysocki wrote:
> On Mon, Nov 14, 2022 at 5:12 PM Sudeep Holla <sudeep.holla@....com> wrote:
> >
> > On Wed, Nov 09, 2022 at 11:47:20AM -0600, Jeremy Linton wrote:
> > > FPDT provides some boot timing records useful for analyzing
> > > parts of the UEFI boot stack. Given the existing code works
> > > on arm64, and allows reading the values without utilizing
> > > /dev/mem it seems like a good idea to turn it on.
> > >
> >
> > FWIW, this looks good to me.
> >
> > Acked-by: Sudeep Holla <sudeep.holla@....com>
> >
> > Hi Rafael,
> >
> > Just saw this marked as "Handled Elsewhere", do you prefer to be merged
> > via arm64 or other tree ? This doesn't have any arm64 changes, just Kconfig
> > and doc changes. Let us know.
> 
> There is arm64 in the subject, though, so I think it belongs there.

Okey doke, I'll grab 'em.

Cheers!

Will