linux-kernel - Re: Keyboard weirdness: keys get stuck

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Date:	Sun, 30 Mar 2008 14:53:17 +0530
From:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Richard Jonsson <richie@...erworld.net>,
	linux-kernel@...r.kernel.org
Subject: Re: Keyboard weirdness: keys get stuck

On Sun, Mar 30, 2008 at 06:04:52AM +0200, Jiri Kosina wrote:
> On Sat, 29 Mar 2008, Richard Jonsson wrote:
> 
> > > With 2.6.25-rc6-git-something I have experienced stuck keys. When typing a
> > > sentence a character repeats aboooooooout 10 times, or as 'about' above ;).
> > > I tested with a new kernel today, 2.6.25-rc7-git-something and the problem
> > > is still present.
> > > With 2.6.25-rc3 the keyboard is fine, and I've not tried with any kernel in
> > > between.
> > > As a side note, timestamps gets mixed up in dmesg output in a 1-2 second
> > > span. Maybe related?
> > > This is on a HP dv2140eu laptop, x86_64 SMP. Please cc me if you want
> > > configuration details or testing to be done.
> > I should add that while watching a movie I noticed that video stutters every
> > now and then, on an irregular basis. It lasts for approx a second each time.
> 
> Hi Richard,
> 
> what does your .config look like? Do you have CONFIG_GCGROUP_SCHED 
> enabled? (please note that this is different from CONFIG_GROUP_SCHED). If 
> so, please try to reproduce without it.
> 

CGROUP_SCHED depends on GROUP_SCHED. The stutters are not due to the
group scheduling extensions. (or the scheduler AFAICT).

Thanks,
-- 
regards,
Dhaval
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