From: Pavel Machek <pavel@ucw.cz>
To: Andreas Mohr <andi@rhlx01.fht-esslingen.de>
Cc: vojtech@suse.cz, dmitry.torokhov@gmail.com,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: strange keyboard lag after suspend testing
Date: Tue, 20 Mar 2007 17:03:38 +0100 [thread overview]
Message-ID: <20070320160338.GC5533@elf.ucw.cz> (raw)
In-Reply-To: <20070320160006.GA14843@rhlx01.hs-esslingen.de>
Hi!
> > I was testing suspend in 2.6.21-rc4 a lot, and now... machine feels
> > like someone added 50..100msec delay somewhere in keyboard
> > handling. Mouse does not seem affected. /proc/interrupts seem to
> > increase as they should, for both keyboard and mouse. Can someone
> > reproduce it? Any ideas how to debug it?
>
> Probably just asking the obvious:
> it's not a trivial "failed to re-configure repeat rate upon resume"
> (which one could rule out by running "kbdrate" again)
> but a lag in some interrupt handler or somewhere else deeper, right?
No, it is not keyboard rate. Keyboard lags during normal typing,
sometimes letters come in groups of two or so...
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2007-03-20 16:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-20 15:33 strange keyboard lag after suspend testing Pavel Machek
2007-03-20 16:00 ` Andreas Mohr
2007-03-20 16:03 ` Pavel Machek [this message]
2007-03-20 16:09 ` Dmitry Torokhov
2007-03-20 16:31 ` Pavel Machek
2007-03-20 16:38 ` Pavel Machek
2007-03-20 21:56 ` Rafael J. Wysocki
2007-03-21 20:12 ` Luca Tettamanti
2007-03-21 22:22 ` Pavel Machek
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