From: john stultz <johnstul@us.ibm.com>
To: Frank Sorenson <frank@tuxrocks.com>
Cc: lkml <linux-kernel@vger.kernel.org>,
George Anzinger <george@mvista.com>,
Ulrich Windl <ulrich.windl@rz.uni-regensburg.de>,
Christoph Lameter <clameter@sgi.com>,
benh@kernel.crashing.org, Nishanth Aravamudan <nacc@us.ibm.com>
Subject: Re: New timeofday subsystem: Lockups
Date: Fri, 22 Jul 2005 08:09:28 -0700 [thread overview]
Message-ID: <1122044969.2954.7.camel@leatherman> (raw)
In-Reply-To: <42E0A968.8060105@tuxrocks.com>
On Fri, 2005-07-22 at 02:08 -0600, Frank Sorenson wrote:
> I'm not sure whether this is an issue with John's TOD patches, John's
> NTP rework, or Nish's softtimer patches, but something in this
> combination seems to be locking up my system frequently. Often, it will
> completely hang during boot, and it periodically hangs while starting X
> or even just under normal (unstressed) use.
>
> During several of the boot-ups, the NMI Watchdog has caught lockups.
> Here is the output of one of those lockups (hand-copied, so hopefully no
> mistakes):
Thanks for the detailed bug report! Hmmm. It looks like the TSC
interpolator is deadlocking. I'll try to dig in and hunt that one down
(although forgive me if I don't get back to you until sometime next
week).
Thanks again for the great testing and reporting!
-john
prev parent reply other threads:[~2005-07-22 15:09 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-16 3:25 [RFC][PATCH 1/6] new timeofday core subsystem john stultz
2005-07-16 3:26 ` [PATCH 2/7] new timeofday i386 arch specific changes, part 1 (v. B4) john stultz
2005-07-16 3:27 ` [RFC][PATCH 3/6] new timeofday i386 arch specific changes, part 2 " john stultz
2005-07-16 3:28 ` [RFC][PATCH 4/6] new timeofday i386 arch specific changes, part 3 (v.B4) john stultz
2005-07-16 3:29 ` [RFC][PATCH 5/6] new timeofday i386 arch specific changes, part 4 (v. B4) john stultz
2005-07-16 3:30 ` [RFC][PATCH 6/6] new timeofday i386 specific timesources john stultz
2005-07-16 3:31 ` [PATCH 2/7] new timeofday i386 arch specific changes, part 1 (v. B4) john stultz
2005-07-16 8:32 ` [RFC][PATCH 1/6] new timeofday core subsystem Frank Sorenson
2005-07-16 16:44 ` Nishanth Aravamudan
2005-07-22 8:08 ` New timeofday subsystem: Lockups Frank Sorenson
2005-07-22 15:09 ` john stultz [this message]
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