From: Lee Revell <rlrevell@joe-job.com>
To: Andi Kleen <ak@suse.de>
Cc: Erick Turnquist <jhujhiti@gmail.com>, linux-kernel@vger.kernel.org
Subject: Re: Lost Ticks on x86_64
Date: Sun, 07 Aug 2005 14:51:19 -0400 [thread overview]
Message-ID: <1123440679.12766.5.camel@mindpipe> (raw)
In-Reply-To: <p73mznuc732.fsf@bragg.suse.de>
On Sun, 2005-08-07 at 13:36 +0200, Andi Kleen wrote:
> Erick Turnquist <jhujhiti@gmail.com> writes:
>
> > Hi, I'm running an Athlon64 X2 4400+ (a dual core model) with an
> > nVidia GeForce 6800 Ultra on a Gigabyte GA-K8NXP-SLI motherboard and
> > getting nasty messages like these in my dmesg:
> >
> > warning: many lost ticks.
> > Your time source seems to be instable or some driver is hogging interupts
> > rip default_idle+0x20/0x30
>
> It's most likely bad SMM code in the BIOS that blocks the CPU too long
> and is triggered in idle. You can verify that by using idle=poll
> (not recommended for production, just for testing) and see if it goes away.
>
WTF, since when do *desktops* use SMM? Are you telling me that we have
to worry about these stupid ACPI/SMM hardware bugs on the desktop too?
Lee
next prev parent reply other threads:[~2005-08-07 18:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5348b8ba050806204453392f7f@mail.gmail.com.suse.lists.linux.kernel>
2005-08-07 11:36 ` Lost Ticks on x86_64 Andi Kleen
2005-08-07 17:07 ` Erick Turnquist
2005-08-07 17:48 ` Tim Hockin
2005-08-07 18:46 ` Erick Turnquist
2005-08-07 20:14 ` Tim Hockin
2005-08-08 12:01 ` Andi Kleen
2005-08-08 16:47 ` Tim Hockin
2005-08-08 16:51 ` Andi Kleen
2005-08-08 18:09 ` Lee Revell
2005-08-07 18:51 ` Lee Revell [this message]
2005-08-07 20:04 ` Zwane Mwaikambo
2005-08-07 21:24 ` Tim Hockin
2005-08-07 14:29 Parag Warudkar
2005-08-07 16:19 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2005-08-07 3:44 Erick Turnquist
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