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From:   Geert Uytterhoeven <geert@linux-m68k.org>
Date:   Tue, 12 May 2020 16:38:19 +0200
Message-ID: <CAMuHMdXM5GGXvxEemmLtcTU14nKgKVmO_yON+7+pLnUv2oExtQ@mail.gmail.com>
Subject: Re: [PATCH] arm64: cpufeature: Add "or" to mitigations for multiple errata
To:     Will Deacon <will@kernel.org>
Cc:     Catalin Marinas <catalin.marinas@arm.com>,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Hi Will,

On Tue, May 12, 2020 at 4:12 PM Will Deacon <will@kernel.org> wrote:
> On Tue, May 12, 2020 at 02:42:38PM +0200, Geert Uytterhoeven wrote:
> > Several actions are not mitigations for a single erratum, but for
> > multiple errata.  However, printing a line like
> >
> >     CPU features: detected: ARM errata 1165522, 1319367, 1530923
> >
> > may give the false impression that all three listed errata have been
> > detected.  This can confuse the user, who may think his Cortex-A57 is
> > suddenly affected by Cortex-A76 and Cortex-A55 errata.
> >
> > Add "or" to all descriptions for mitigations for multiple errata, to
> > make it clear that only one or more of the errata printed are
> > applicable, and not necessarily all of them.
> >
> > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > ---
> >  arch/arm64/kernel/cpu_errata.c | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
>
> This seems to conflict with the other patch you sent to reorder the entries.

My reordering applied to the Kconfig file.
This patch applies fine to arm64/for-next/core.

> Please can you send another version, based on the arm64 for-next/kconfig
> branch?

Then it will conflict with commit 02ab1f5018c3ad0b ("arm64: Unify
WORKAROUND_SPECULATIVE_AT_{NVHE,VHE}") from for-next/kvm/errata?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds