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From: "Jike Song" <albcamus@gmail.com>
To: "Yinghai Lu" <yhlu.kernel@gmail.com>
Cc: "Andi Kleen" <ak@suse.de>, "Thomas Gleixner" <tglx@linutronix.de>,
	"Ingo Molnar" <mingo@elte.hu>,
	"Eric W. Biederman" <ebiederm@xmission.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>
Subject: Re: nmi_watchdog on x86_64
Date: Thu, 14 Feb 2008 22:01:11 +0800	[thread overview]
Message-ID: <df9815e70802140601i610574c7t782a618db414c7c9@mail.gmail.com> (raw)
In-Reply-To: <86802c440710151912n3b288dc4na06a9abb2addacf4@mail.gmail.com>

On Tue, Oct 16, 2007 at 10:12 AM, Yinghai Lu <yhlu.kernel@gmail.com> 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 booted 2.6.23 on a HP NX6325 laptop with nmi_watchdog=1, and dmesg says,

...
..MP-BIOS bug: 8254 timer not connected to IO-APIC
timer doesn't work through the IO-APIC - disabling NMI Watchdog!

nmi_watchdog remains to be 0, as I read by a simple kernel module.

Regards,
Jike

      parent reply	other threads:[~2008-02-14 14:01 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-16  2:12 Yinghai Lu
2007-10-17 20:21 ` Thomas Gleixner
2007-11-02 17:55   ` Yinghai Lu
2008-02-14 14:01 ` Jike Song [this message]

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