linux-kernel - Re: [PATCH v2 00/10] Independent per-CPU data section for nVHE

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Message-ID: <20200916124045.stlrdh5lvedpzab4@google.com>
Date:   Wed, 16 Sep 2020 13:40:45 +0100
From:   David Brazdil <dbrazdil@...gle.com>
To:     Will Deacon <will@...nel.org>
Cc:     Marc Zyngier <maz@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Dennis Zhou <dennis@...nel.org>, Tejun Heo <tj@...nel.org>,
        Christoph Lameter <cl@...ux.com>,
        Arnd Bergmann <arnd@...db.de>,
        James Morse <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kvmarm@...ts.cs.columbia.edu, linux-arch@...r.kernel.org,
        kernel-team@...roid.com
Subject: Re: [PATCH v2 00/10] Independent per-CPU data section for nVHE

> >  SECTIONS {
> >         HYP_SECTION(.text)
> > -       HYP_SECTION(.data..percpu)
> > -       HYP_SECTION(.data..percpu..first)
> > -       HYP_SECTION(.data..percpu..page_aligned)
> > -       HYP_SECTION(.data..percpu..read_mostly)
> > -       HYP_SECTION(.data..percpu..shared_aligned)
> > +
> > +       .hyp..data..percpu : {
> 
> Too many '.'s here?
Oops

> 
> > +               __per_cpu_load = .;
> 
> I don't think we need this symbol.
True

> 
> Otherwise, idea looks good to me. Can you respin like this, but also
> incorporating some of the cleanup in the diff I posted, please?

On it! :)

David