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Date: Mon, 4 May 2015 17:29:17 +0200
From: Borislav Petkov <bp@suse.de>
To: "Luis R. Rodriguez" <mcgrof@do-not-panic.com>
Cc: mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, plagnioj@jcrosoft.com,
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        luto@amacapital.net, mst@redhat.com, cocci@systeme.lip6.fr,
        linux-kernel@vger.kernel.org, "Luis R. Rodriguez" <mcgrof@suse.com>,
        Juergen Gross <jgross@suse.com>,
        Daniel Vetter <daniel.vetter@ffwll.ch>,
        Dave Airlie <airlied@redhat.com>, Bjorn Helgaas <bhelgaas@google.com>,
        x86@kernel.org
Subject: Re: [PATCH v5 3/6] arch/x86/mm/pat: export pat_enabled()
Message-ID: <20150504152917.GH4096@pd.tnic>
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 <1430425520-22275-4-git-send-email-mcgrof@do-not-panic.com>
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On Thu, Apr 30, 2015 at 01:25:17PM -0700, Luis R. Rodriguez wrote:
> From: "Luis R. Rodriguez" <mcgrof@suse.com>
> 
> Two Linux device drivers cannot work with PAT and the work
> required to make them work is significant. There is not
> enough motivation to convert these drivers over to use
> PAT properly, the compromise reached is to let drivers
> that cannot be ported to PAT check if PAT was enabled
> and if so fail on probe with a recommendation to boot
> with the "nopat" kernel parameter.
> 
> Cc: Andy Walls <awalls@md.metrocast.net>
> Cc: Doug Ledford <dledford@redhat.com>
> Cc: Andy Lutomirski <luto@amacapital.net>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Dave Airlie <airlied@redhat.com>
> Cc: Bjorn Helgaas <bhelgaas@google.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Michael S. Tsirkin <mst@redhat.com>
> Cc: linux-kernel@vger.kernel.org
> Cc: x86@kernel.org
> Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com>
> ---
>  arch/x86/mm/pat.c | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

-- 
Regards/Gruss,
    Boris.

ECO tip #101: Trim your mails when you reply.
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