From: Stefan Winter <mail@stefan-winter.de>
To: "Brown, Len" <len.brown@intel.com>, <linux-kernel@vger.kernel.org>
Subject: Re: PROBLEM: no keyboard and mouse on 2.6.0-test4 (notebook)
Date: Tue, 2 Sep 2003 20:25:32 +0200 [thread overview]
Message-ID: <200309022025.32867.mail@stefan-winter.de> (raw)
In-Reply-To: <BF1FE1855350A0479097B3A0D2A80EE009FCE1@hdsmsx402.hd.intel.com>
> Did earlier versions of 2.6 (or 2.5) work?
I have now localized the version that broke keyboard support for me. It worked
in 2.5.24 and broke in 2.5.25. After a quick look at the ChangeLog for 2.5.25
it seems that <vojtech@twilight.ucw.cz> has commited quite some stuff that
relates to keyboard.
Greetings,
Stefan Winter
>
> Curious that vanilla 2.4.x has an issue with kbd interrupts on this box,
> but SuSE 8.2 does not. Apparently SuSE 8.2 has a fix or workaround for
> this box that isn't in the baseline -- anybody know what it is?
>
> Thanks,
> -Len
>
> > [7.7.] Other information that might be relevant to the problem
> > (please look in /proc and include all information that you
> > think to be relevant):
> > sunshine:/proc # cat interrupts
> > CPU0
> > 0: 4574746 XT-PIC timer
> > 1: 14 XT-PIC i8042
> > 2: 0 XT-PIC cascade
> > 5: 2 XT-PIC ohci1394, VIA8233
> > 9: 5 XT-PIC acpi
> > 10: 4029 XT-PIC eth0
> > 11: 0 XT-PIC ehci_hcd
> > 12: 89 XT-PIC i8042
> > 14: 5523 XT-PIC ide0
> > 15: 45 XT-PIC ide1
> > NMI: 0
> > LOC: 4570927
> > ERR: 62338
> > MIS: 0
> >
> > [X.] Other notes, patches, fixes, workarounds:
> > the interrupt count on INT1,CPU0 (see /proc/interrupts above) does not
> > increase after key pressures. It looks like the interrupt
> > from the keyboard
> > isn´t caught. There is an issue on 2.4.x kernels that may
> > relate to that
> > problem: after running the kernel and restarting it with
> > "init 6", the BIOS
> > warns about "No interrupts from keyboard 0" and the BIOS
> > password entry
> > field doesn´t catch keypresses any more [this is only an
> > issue with the
> > vanilla kernel - SuSE 8.2´s patched kernel is fine]. An "init 0" and
> > re-poweron solves that issue in 2.4.x kernels. Maybe the 2.6. kernel
> > encounters that phenomenon earlier.
next prev parent reply other threads:[~2003-09-02 18:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-01 2:45 PROBLEM: no keyboard and mouse on 2.6.0-test4 (notebook) Brown, Len
2003-09-02 6:34 ` Stefan Winter
2003-09-02 18:25 ` Stefan Winter [this message]
2003-09-23 17:13 ` Stefan Winter
2003-09-29 7:00 ` [SOLVED] no keyboard and mouse on 2.6.0-test5 (notebook) Stefan Winter
-- strict thread matches above, loose matches on Subject: below --
2003-08-31 10:50 PROBLEM: no keyboard and mouse on 2.6.0-test4 (notebook) Stefan Winter
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