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Date:   Wed, 01 Nov 2017 14:58:54 +0000
From:   James Morse <james.morse@....com>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
CC:     Linux ACPI <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        the arch/x86 maintainers <x86@...nel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>, Tony Luck <tony.luck@...el.com>,
        Tyler Baicar <tbaicar@...eaurora.org>,
        Dongjiu Geng <gengdongjiu@...wei.com>,
        Xie XiuQi <xiexiuqi@...wei.com>
Subject: Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap

Hi Linus,

On 31/10/17 15:52, Linus Torvalds wrote:
> On Tue, Oct 31, 2017 at 8:38 AM, James Morse <james.morse@....com> wrote:
>>  7 files changed, 30 insertions(+), 85 deletions(-)
> 
> Lovely.
> 
> I obviously can't test it, but it looks fine. I *would* suggest just
> making the "add fixmap entries" commits with the code that actually
> uses them. There's no real reason to have two commits that just add
> two entries that aren't used yet.
> 
> If it was some meaningful helper function where a split of the commits
> makes each commit easier to read, that would be one thing.  As it is,
> the split just makes it harder to look at the history of the code (ie
> "I wonder where this was introduced - let's use 'git blame'. Oh,
> that's not useful").

I will squash the first three patches together to fix this, and add something
about HAVE_ACPI_APEI to the commit message.

(I'm still holding out for someone to test this on an x86 system with NOTIFY_NMI)


Thanks,

James

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