linux-kernel - Re: nmi_watchdog on x86

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Date:	Fri, 2 Nov 2007 10:55:42 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Thomas Gleixner" <tglx@...utronix.de>
Cc:	"Andi Kleen" <ak@...e.de>, "Ingo Molnar" <mingo@...e.hu>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: nmi_watchdog on x86_64

On Oct 17, 2007 1:21 PM, Thomas Gleixner <tglx@...utronix.de> wrote:
>
>
>
> On Mon, 15 Oct 2007, Yinghai Lu wrote:
>
> > just found my on hand ck804, and mcp55 based AMD servers:
> > nmi_watchdog=1 doesn't work
> > but nmi_watchdog=2 does work
> >
> > =1, it say: IOAPIC 8259A virtual wire mode...
> >
> > Did nmi_watchdog=1 work on any other amd64 platform?
>
> I think I used it, but I don't remember when. Will try tomorrow.

any update?

non amd64 based system works with that. (amd8111, ck804, mcp55)
or 8259 virtual wired mode to local apic LVT0 never work?

YH
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