Messages in this thread | | | Date | Wed, 09 Jun 2004 16:58:36 -0500 | From | Fernando Paredes <> | Subject | Re: Toshiba keyboard lockups |
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In case anyone's interested...
Applied these patches. Nothing while tail'ing /var/log/messages. Nothing in the root console that I can see either.
Patched the source to 2.6.6. Still get the same lockups, totally random.
Any more ideas?
- Fernando
R. J. Wysocki wrote:
>On Wednesday 12 of May 2004 01:33, Fernando Paredes wrote: > > >>There was a previous thread on this, last month. >> >>I updated to 2.6.6 and I still get these random lockups. Nothing in >>dmesg or /var/log/messages. Too annoying as I have to reboot the machine >>constantly. Does anyone know the status on this? Is t a toshiba hardware >>bug (is that possible?) or a bug in serio.c or keybd.c? >> >> > >It's most probably Toshiba-related, because it does not happen on other >hardware, it seems. > >I've got a simple patch from Grzegorz Kulewski to help trace the problem, but >I haven't got a lockup since. The patch is as follows: > >--- /usr/src/linux-2.6.5/drivers/input/serio/serio.c.orig 2004-04-04 >05:36:15.000000000 +0200 >+++ /usr/src/linux-2.6.5/drivers/input/serio/serio.c 2004-04-09 >18:28:50.268521936 +0200 >@@ -166,6 +166,11 @@ static int serio_thread(void *nothing) > static void serio_queue_event(struct serio *serio, int event_type) > { > struct serio_event *event; >+ >+ if (event_type == SERIO_RESCAN || event_type == SERIO_RECONNECT) { >+ printk(KERN_WARNING "serio: RESCAN || RECONNECT requested: %d!\n", >event_type); >+ dump_stack(); >+ } > > if ((event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC))) { > event->type = event_type; > >Please try to apply it and you should get something in the logs when a lockup >occurs (ie. kernel warning + call trace). > >RJW > >- >To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html >Please read the FAQ at http://www.tux.org/lkml/ > > >
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