From: Dan Magenheimer <dan.magenheimer@oracle.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>, mukesh.rathor@oracle.com
Cc: kurt.hackel@oracle.com, Xen-devel@lists.xensource.com,
Keir Fraser <keir.fraser@eu.citrix.com>,
Jan Beulich <JBeulich@novell.com>
Subject: RE: [timer/ticks related] dom0 hang during boot on large 1TB system
Date: Mon, 21 Dec 2009 15:57:33 -0800 (PST) [thread overview]
Message-ID: <fcd3c480-c008-43d7-a5be-e04a1497a110@default> (raw)
In-Reply-To: <4B300120.4040405@goop.org>
> From: Jeremy Fitzhardinge [mailto:jeremy@goop.org]
>
> There's some code in the pvops kernel which looks vaguely
> like that, but
> it has nothing to do with timer interrupts. Could you be
> more specific
> about what you're referring to?
I spent some time rooting through the 2.6.32 code and
ended up with my head spinning. I think the bottom line
is if there is code that may cause jiffies to increment
by a large amount from a single "tick" delivered by
Xen, it's likely the same problem can occur in 2.6.32
dom0 when running on Xen.
next prev parent reply other threads:[~2009-12-21 23:57 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-18 4:36 [timer/ticks related] dom0 hang during boot on large 1TB system Mukesh Rathor
2009-12-18 7:02 ` Keir Fraser
2009-12-18 8:42 ` Jan Beulich
2009-12-18 9:13 ` Keir Fraser
2009-12-18 16:35 ` Dan Magenheimer
2009-12-18 17:15 ` Keir Fraser
2009-12-18 19:28 ` Mukesh Rathor
2009-12-18 19:25 ` Mukesh Rathor
2009-12-19 4:43 ` Mukesh Rathor
2009-12-21 9:55 ` Jan Beulich
2009-12-21 18:20 ` Dan Magenheimer
2009-12-21 19:07 ` Keir Fraser
2009-12-21 19:52 ` Mukesh Rathor
2009-12-21 19:55 ` Jeremy Fitzhardinge
2009-12-21 22:47 ` Mukesh Rathor
2009-12-21 23:13 ` Jeremy Fitzhardinge
2009-12-21 23:57 ` Dan Magenheimer [this message]
2009-12-22 4:31 ` Mukesh Rathor
2009-12-22 8:51 ` Jan Beulich
2009-12-22 10:20 ` Keir Fraser
2009-12-22 11:10 ` Jan Beulich
2009-12-22 13:35 ` Keir Fraser
2009-12-22 14:17 ` Jan Beulich
2009-12-22 14:23 ` Jan Beulich
2009-12-22 15:19 ` Keir Fraser
2009-12-22 15:30 ` Dan Magenheimer
2009-12-22 15:36 ` Jan Beulich
2009-12-22 16:05 ` Dan Magenheimer
2009-12-22 17:02 ` Jan Beulich
2009-12-22 18:03 ` Jeremy Fitzhardinge
2010-01-04 8:23 ` Jan Beulich
2010-01-04 22:07 ` Dan Magenheimer
2010-01-04 22:21 ` Ian Campbell
2010-01-05 8:33 ` Jan Beulich
2010-01-05 15:46 ` Dan Magenheimer
2010-01-05 15:54 ` Ian Campbell
2010-01-05 16:08 ` Jan Beulich
2009-12-22 16:33 ` Jan Beulich
2009-12-22 16:42 ` Jan Beulich
2009-12-22 17:27 ` Dan Magenheimer
2009-12-22 17:48 ` Keir Fraser
2009-12-22 18:42 ` Keir Fraser
2009-12-22 23:00 ` Mukesh Rathor
2009-12-21 10:44 ` Keir Fraser
2009-12-21 23:40 ` Mukesh Rathor
2009-12-22 7:35 ` Keir Fraser
2009-12-21 19:17 ` Steve Ofsthun
2009-12-22 4:00 ` Mukesh Rathor
2009-12-22 4:18 ` Mukesh Rathor
2009-12-22 7:59 ` Keir Fraser
2009-12-22 8:05 ` Keir Fraser
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