Re: Keys get stuck

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To: Jan Knutar <jk-lkml@...>
Cc: <linux-kernel@...>, Hans-Peter Jansen <hpj@...>, Jiri Kosina <jkosina@...>, David Newall <davidn@...>, Theodore Tso <tytso@...>, Fred . <eldmannen@...>
Date: Thursday, March 13, 2008 - 7:28 am

On Thu, 2008-03-13 at 11:48 +0200, Jan Knutar wrote:

Hm, dunno what all is in that kernel.  Huge swapout with yum upgrade
shouldn't be happening I don't think, upgrades here certainly don't (I'm
using suses upgrade dohickey though...).  I can only recommend trying
latest/greatest stock kernel.


Yes, that's the symptom I was refering to.  If you see that under
reasonable CPU load, and _without_ major swapping going on, then I'd be
suspicious of scheduler trouble.  Swap can definitely keep X off the cpu
for extended periods, and that seems to be what triggers the repeated
keys behavior.  (I've never troubleshot it, so must say _seems_)

	-Mike

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Messages in current thread:
Keys get stuck, Fred ., (Tue Mar 11, 7:32 pm)
Re: Keys get stuck, Mark Lord, (Thu Mar 13, 9:01 am)
Re: Keys get stuck, Jiri Kosina, (Wed Mar 12, 6:32 am)
Re: Keys get stuck, David Newall, (Wed Mar 12, 6:44 am)
Re: Keys get stuck, Pavel Machek, (Thu Mar 13, 1:14 pm)
Re: Keys get stuck, Lennart Sorensen, (Fri Mar 14, 9:30 am)
Re: Keys get stuck, Pavel Machek, (Fri Mar 14, 3:35 pm)
Re: Keys get stuck, Jiri Kosina, (Fri Mar 14, 5:21 am)
Re: Keys get stuck, Pavel Machek, (Fri Mar 14, 2:24 pm)
Re: Keys get stuck, Lennart Sorensen, (Fri Mar 14, 5:34 pm)
Re: Keys get stuck, Fred ., (Thu Mar 13, 1:56 pm)
Re: Keys get stuck, Pavel Machek, (Thu Mar 13, 2:03 pm)
Re: Keys get stuck, Theodore Tso, (Wed Mar 12, 10:47 am)
Re: Keys get stuck, David Newall, (Wed Mar 12, 12:47 pm)
Re: Keys get stuck, Jiri Kosina, (Wed Mar 12, 12:49 pm)
Re: Keys get stuck, Hans-Peter Jansen, (Wed Mar 12, 5:22 pm)
Re: Keys get stuck, Mike Galbraith, (Thu Mar 13, 1:42 am)
Re: Keys get stuck, Jan Knutar, (Thu Mar 13, 5:48 am)
Re: Keys get stuck, Mike Galbraith, (Thu Mar 13, 7:28 am)
Re: Keys get stuck, Carlos R. Mafra, (Thu Mar 13, 8:02 am)
Re: Keys get stuck, Helge Hafting, (Thu Mar 13, 10:18 am)
Re: Keys get stuck, Pavel Machek, (Fri Mar 14, 2:34 pm)
Swap makes X unfair (was Re: Keys get stuck), Carlos R. Mafra, (Thu Mar 13, 11:13 am)
Re: Swap makes X unfair (was Re: Keys get stuck), Helge Hafting, (Fri Mar 14, 7:02 am)
Re: Swap makes X unfair (was Re: Keys get stuck), Jan Knutar, (Sun Mar 16, 11:27 am)
Re: Swap makes X unfair (was Re: Keys get stuck), Carlos R. Mafra, (Sat Mar 15, 6:11 pm)
Re: Keys get stuck, Mike Galbraith, (Thu Mar 13, 8:21 am)
Re: Keys get stuck, Jiri Kosina, (Thu Mar 13, 8:06 am)
Re: Keys get stuck, Carlos R. Mafra, (Thu Mar 13, 8:19 am)
Re: Keys get stuck, Jiri Kosina, (Thu Mar 13, 7:31 am)
Re: Keys get stuck, Mike Galbraith, (Thu Mar 13, 8:02 am)
Re: Keys get stuck, Stephen Hemminger, (Wed Mar 12, 11:20 am)
Re: Keys get stuck, Sebastien Dugue, (Wed Mar 12, 4:48 am)
Re: Keys get stuck, Andrew Morton, (Tue Mar 11, 8:04 pm)