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Date: Thu, 24 Jun 2004 09:11:13 -0700 (PDT)
From: Dmitry Torokhov <dtor_core@ameritech.net>
Subject: RE: Continue: psmouse.c - synaptics touchpad driver sync problem
To: Marc Waeckerlin <marc.waeckerlin@siemens.com>
Cc: t.hirsch@web.de, laflipas@telefonica.net, linux-kernel@vger.kernel.org
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> Am Mittwoch, 23. Juni 2004 17.59 schrieb Dmitry Torokhov unter "RE:
> Continue:
> psmouse.c - synaptics touchpad driver sync problem":
> > Also, if you have time, please change #undef DEBUG to #define DEBUG in
> > drivers/input/serio/i8042.c, reboot, play a bit with touchpad; plug
> > external keyboard and send me output of "dmesg -s 100000".
> 
> dmesg looks like this, even with a log_buf_len=131072 boot-parameter,
> there's
> nothiung else left. These are the interesting parts:
> 
> [dmesg starts here, this is first line]
> erio/i8042.c: 80 <- i8042 (interrupt, aux1, 12) [158589]
<skip>

> All the other lines look similar to:
> drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, aux1, 12) [158654]
> 
> There is no more left from the boot process. That means, the trace is so
> frequent, that it overflows long before I can get the dmesg. I also tried
> with 33554432 Bytes, but there seem to be a size limit?
> 
> I don't think it makes sense to attach the full trace (>100kB), I don't
> want
> to send too large messages, what do you think?

You still need to use "dmesg -s 100000" even if you specifie logbuf_len.
Anyway, the data probably goes into /var/log/messages as well... If it is
there please send it my way (not on the list). I should be able to handle
100K e-mail.

Thanks,

Dmitry 
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