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From: "Bram Matthys (Syzop)" <syzop@vulnscan.org>
To: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] umls unresponsive & consuming 100% cpu time
Date: Sat, 31 May 2008 11:16:56 +0200	[thread overview]
Message-ID: <48411788.8020709@vulnscan.org> (raw)
In-Reply-To: <20080519161613.GC17500@c2.user-mode-linux.org>

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Hi Jeff,

Sorry for my late reply.

Just tried, and I think your patch fixed it (at least a test with 'date'
setting the time 2 seconds back on the host no longer causes it to hang).
If it causes any trouble in the next few days I'll let you know.

Regards,

	Bram.

Jeff Dike wrote:
| On Wed, May 14, 2008 at 11:41:18AM +0300, Sakari Ailus wrote:
|> I have three UML instances running on a host. First, they all were
|> unresponsive simultaneously using all CPU time they could get. After a
|> while they became responsive again. I could log in through SSH. The
|> funny thing is that the date command showed correct date and time (as
|> far as I remember, can't test it now as they are hung again) while the
|> time in bash prompt was constant showing the time around the initial
|> hang, which is the same on all three instances.
|
| I reproduced and debugged a similar problem, resulting in the patch
| below.  See if it makes any difference for you...
|
| 	       	  	Jeff
|

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      reply	other threads:[~2008-05-31  9:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-07 14:00 [uml-devel] umls unresponsive & consuming 100% cpu time Bram Matthys (Syzop)
2008-05-07 20:23 ` Nix
2008-05-08 10:02   ` [SPAM] " Bram Matthys (Syzop)
2008-05-09 15:45 ` Jeff Dike
2008-05-10  8:41   ` [SPAM] " Bram Matthys (Syzop)
2008-05-13 15:40     ` Jeff Dike
2008-05-14  8:41     ` Sakari Ailus
2008-05-19 16:16       ` Jeff Dike
2008-05-31  9:16         ` Bram Matthys (Syzop) [this message]

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