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From: "Yinghai Lu" <yhlu.kernel@gmail.com>
To: "Ingo Molnar" <mingo@elte.hu>, "Thomas Gleixner" <tglx@linutronix.de>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
	"Greg KH" <greg@kroah.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/5] x86_64: check msr to get mmconfig for amd family 10h opteron v3
Date: Mon, 18 Feb 2008 19:59:48 -0800	[thread overview]
Message-ID: <86802c440802181959t762bc242n79d2f0d93b224f31@mail.gmail.com> (raw)
In-Reply-To: <200802150131.16816.yinghai.lu@sun.com>

On Feb 15, 2008 1:31 AM, Yinghai Lu <Yinghai.Lu@sun.com> wrote:
> From: Yinghai Lu <Yinghai.Lu@Sun.COM>
>
> so even booting kernel with acpi=off or even MCFG is not there, we still can
> use MMCONFIG.
>
> Signed-off-by: Yinghai Lu <yinghai.lu@sun.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@elte.hu>
> Cc: Andi Kleen <ak@suse.de>
> Cc: Greg KH <greg@kroah.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
>
>  arch/x86/pci/mmconfig-shared.c |   67 ++++++++++++++++++++++++++++---
>  1 file changed, 61 insertions(+), 6 deletions(-)
>
> Index: linux-2.6/arch/x86/pci/mmconfig-shared.c
> ===================================================================
> --- linux-2.6.orig/arch/x86/pci/mmconfig-shared.c
> +++ linux-2.6/arch/x86/pci/mmconfig-shared.c

Ingo/Thomas,

It seems you missed this one in the 5.

this one should be safe. it only reads msr.

Andi had concern with other one that was touching msr. I will keep
that one in my local tree.

YH

  parent reply	other threads:[~2008-02-19  3:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-15  9:27 [PATCH 1/5] x86: validate against acpi motherboard resources Yinghai Lu
2008-02-15  9:28 ` [PATCH 2/5] x86: clear pci_mmcfg_virt when mmcfg get rejected Yinghai Lu
2008-02-15  9:30   ` [PATCH 3/5] x86: mmconf enable mcfg early Yinghai Lu
2008-02-15  9:31     ` [PATCH 4/5] x86_64: check msr to get mmconfig for amd family 10h opteron v3 Yinghai Lu
2008-02-15  9:32       ` [PATCH 5/5] x86_64: set cfg_size for AMD Family 10h in case MMCONFIG is used. v4 Yinghai Lu
2008-02-19  3:59       ` Yinghai Lu [this message]
2008-02-19 10:13         ` [PATCH 4/5] x86_64: check msr to get mmconfig for amd family 10h opteron v3 Ingo Molnar
2008-02-19 10:39           ` Yinghai Lu
2008-02-15 11:11 ` [PATCH 1/5] x86: validate against acpi motherboard resources Andi Kleen
2008-02-15 18:46   ` Yinghai Lu
2008-02-15 22:11   ` Yinghai Lu
2008-02-15 22:16     ` Yinghai Lu
2008-02-17 14:06 ` Thomas Gleixner

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