From: Andreas Herrmann <andreas.herrmann3@amd.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Mark Hounschell <dmarkh@cfl.rr.com>,
Borislav Petkov <borislav.petkov@amd.com>,
Mark Hounschell <markh@compro.net>,
john stultz <johnstul@us.ibm.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: PROBLEM: Can't boot a (HZ = 1000) kernel using an AMD Phenom-II processor
Date: Fri, 20 Feb 2009 22:51:23 +0100 [thread overview]
Message-ID: <20090220215123.GI4834@alberich.amd.com> (raw)
In-Reply-To: <20090220123402.GA26418@elte.hu>
On Fri, Feb 20, 2009 at 01:34:02PM +0100, Ingo Molnar wrote:
>
> * Andreas Herrmann <andreas.herrmann3@amd.com> wrote:
>
> > On Thu, Feb 19, 2009 at 10:54:19AM -0500, Mark Hounschell wrote:
> > > Borislav Petkov wrote:
> > > > On Thu, Feb 19, 2009 at 10:16:40AM -0500, Mark Hounschell wrote:
> > > >> Andreas Herrmann wrote:
> > > >>> Hi Mark,
> > > >>>
> > > >>> Can you please provide us output of lspci -vvxxx.
> > > >>> (Please run this as root.)
> > > >>>
> > >
> > > Attached...
> > >
> > >
> > > >>> Furthermore you can try booting your 1000HZ kernel
> > > >>> with following kernel command lines:
> > > >>>
> >
> > Thanks for trying this out.
> > But nothing suspicious found. I.e. timer/hpet interrupt is enabled
> > and its routing seems to be ok.
> >
> > Here's one more check that's worth trying: In one of your logs I've
> > seen that HPET id reports 3 timers but later on 4 timers were detected
> > for HPET.
> >
> > To check what's going on I'd like to see the HPET
> > configuration in the course of booting your system. Please
> > apply attached patch and boot with hpet=debug -- both with
> > 250HZ and with 1000HZ -- and provide dmesg output.
>
> Mind sending this patch as a hpet=verbose feature patch which we
> could queue up for upstream merging? We have hpet problems
> frequently, so some built-in debug/verbosity trigger would be
> nice.
Yup, work is in progress.
Andreas
next prev parent reply other threads:[~2009-02-20 21:52 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-18 12:38 PROBLEM: Can't boot a (HZ = 1000) kernel using an AMD Phenom-II processor Mark Hounschell
2009-01-19 8:48 ` Mark Hounschell
2009-01-19 12:41 ` Bartlomiej Zolnierkiewicz
2009-01-19 14:45 ` Mark Hounschell
2009-01-19 23:05 ` Mark Hounschell
2009-01-19 14:22 ` Borislav Petkov
2009-01-19 14:54 ` Mark Hounschell
2009-01-19 23:14 ` Mark Hounschell
2009-01-20 0:25 ` john stultz
2009-01-20 9:08 ` Mark Hounschell
2009-01-20 9:37 ` Andreas Herrmann
2009-01-20 21:08 ` Mark Hounschell
2009-01-23 9:34 ` Mark Hounschell
2009-01-23 13:04 ` Andreas Herrmann
2009-01-23 14:47 ` Borislav Petkov
2009-01-23 22:24 ` Mark Hounschell
2009-01-23 22:46 ` Mark Hounschell
2009-01-26 18:26 ` Mark Hounschell
2009-01-27 16:38 ` Borislav Petkov
2009-01-28 0:30 ` Mark Hounschell
2009-01-28 0:33 ` Mark Hounschell
2009-01-31 9:15 ` Mark Hounschell
2009-02-02 17:05 ` Borislav Petkov
2009-02-03 9:17 ` Mark Hounschell
2009-02-03 15:11 ` Borislav Petkov
2009-02-03 19:15 ` Mark Hounschell
2009-02-05 17:19 ` Mark Hounschell
2009-02-06 13:52 ` Borislav Petkov
2009-02-06 14:11 ` Mark Hounschell
2009-02-06 17:55 ` Mark Hounschell
2009-02-06 22:20 ` Mark Hounschell
2009-02-09 14:18 ` Borislav Petkov
2009-02-09 15:29 ` Mark Hounschell
2009-02-18 13:11 ` Mark Hounschell
2009-02-18 14:18 ` Borislav Petkov
2009-02-18 16:57 ` Mark Hounschell
2009-02-18 17:42 ` Borislav Petkov
2009-02-18 21:16 ` Mark Hounschell
2009-02-19 10:37 ` Mark Hounschell
2009-02-19 14:11 ` Andreas Herrmann
2009-02-19 15:16 ` Mark Hounschell
2009-02-19 15:19 ` Borislav Petkov
2009-02-19 15:54 ` Mark Hounschell
2009-02-20 11:53 ` Andreas Herrmann
2009-02-20 12:34 ` Ingo Molnar
2009-02-20 21:51 ` Andreas Herrmann [this message]
2009-02-20 15:43 ` Mark Hounschell
2009-02-20 16:08 ` Andreas Herrmann
2009-02-20 16:38 ` Andreas Herrmann
2009-02-20 17:09 ` Mark Hounschell
2009-02-20 17:40 ` Mark Hounschell
2009-02-20 18:22 ` Andreas Herrmann
2009-02-20 18:28 ` Mark Hounschell
2009-02-20 19:54 ` Mark Hounschell
2009-02-20 20:27 ` Mark Hounschell
2009-02-20 22:28 ` Andreas Herrmann
2009-02-21 1:14 ` Mark Hounschell
2009-02-21 13:20 ` Mark Hounschell
2009-02-20 17:06 ` Mark Hounschell
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