From: Borislav Petkov <bp@amd64.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>,
Manoj Iyer <manoj.iyer@canonical.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
"Herrmann3, Andreas" <Andreas.Herrmann3@amd.com>
Subject: Re: [PATCH] Quirk to fix suspend/resume on Lenovo Edge 11,13,14,15
Date: Thu, 13 Jan 2011 20:28:25 +0100 [thread overview]
Message-ID: <20110113192825.GC30866@kryptos.osrc.amd.com> (raw)
In-Reply-To: <alpine.LFD.2.00.1101132012140.2678@localhost6.localdomain6>
On Thu, Jan 13, 2011 at 08:13:42PM +0100, Thomas Gleixner wrote:
> > Well, Andreas did boot with 'hpet=verbose' on an affected machine here
> > and did a suspend/resume and the hpet config registers looked ok before
> > suspend and after resume. It might be that the HPET is temporarily
> > "insane" while resume lasts but we don't have any hard facts confirming
>
> And you have no explanation at all why applying the irq pin routing
> quirk makes HPETs temporal insanity go away magically :)
But after the HPET counter wraps around, the machine is alive again.
Which means that the IRQ0 pin2 override is only temporarily needed after
resume... Strange.
--
Regards/Gruss,
Boris.
Advanced Micro Devices GmbH
Einsteinring 24, 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632
next prev parent reply other threads:[~2011-01-13 19:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 16:02 [PATCH 0/1] Quirk to fix suspend/resume on Lenovo Edge 11,13,14,15 Manoj Iyer
2011-01-13 16:02 ` [PATCH] " Manoj Iyer
2011-01-13 16:46 ` Matthew Garrett
2011-01-13 17:10 ` Thomas Gleixner
2011-01-13 17:22 ` Borislav Petkov
2011-01-13 17:33 ` Manoj Iyer
2011-01-13 17:55 ` Borislav Petkov
2011-01-13 18:11 ` Manoj Iyer
2011-01-13 18:30 ` Borislav Petkov
2011-01-13 18:51 ` Thomas Gleixner
2011-01-13 18:58 ` Matthew Garrett
2011-01-13 19:07 ` Borislav Petkov
2011-01-13 19:13 ` Thomas Gleixner
2011-01-13 19:28 ` Borislav Petkov [this message]
2011-01-13 19:41 ` Thomas Gleixner
2011-01-13 20:33 ` Manoj Iyer
2011-01-13 21:12 ` Manoj Iyer
2011-01-13 21:40 ` Thomas Gleixner
2011-01-13 21:48 ` Manoj Iyer
2011-01-13 22:40 ` Thomas Gleixner
2011-01-13 21:09 ` Borislav Petkov
2011-01-13 21:30 ` Thomas Gleixner
2011-01-13 21:48 ` Borislav Petkov
2011-01-13 22:55 ` Thomas Gleixner
2011-01-14 19:55 ` Manoj Iyer
2011-01-14 21:41 ` Borislav Petkov
2011-01-28 17:59 ` Andreas Herrmann
2011-01-31 16:44 ` Manoj Iyer
2011-01-31 17:54 ` Manoj Iyer
2011-01-13 19:11 ` Thomas Gleixner
2011-01-13 18:57 ` Manoj Iyer
2011-01-13 17:39 ` Matthew Garrett
[not found] ` <AANLkTimk_Y4Q_cxg1SJxZiTT2gT9ywr5UGmsqPqwmeCy@mail.gmail.com>
2011-01-13 17:56 ` Matthew Garrett
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