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

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Message-ID: <47EED858.7010605@coderworld.net>
Date:	Sun, 30 Mar 2008 01:01:28 +0100
From:	Richard Jonsson <richie@...erworld.net>
To:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
CC:	linux-kernel@...r.kernel.org,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: Keyboard weirdness: keys get stuck

Dhaval Giani skrev:
> On Sat, Mar 29, 2008 at 11:39:24PM +0100, Richard Jonsson wrote:
>> Richard Jonsson skrev:
>>> 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.
> 
> Can you check if you have CONFIG_GROUP_SCHED enabled? If so, can you
> disable and test?
> 

Yes it's enabled, will try without groupsched.

regards, Richard
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