Work around a lockup?

From: Jan Engelhardt
Date: Tue Nov 16 2004 - 14:50:31 EST


Hello,


I am currently looking into an issue where a host sporadically locks up. I will
retrieve the SYSRQ+P tomorrow when I am back at the machine.
Until then, here's the real question:

Given that some kernel code (possibly a module) runs in an infinite loop, and
thus not giving back control to the user (in an UP environment), is there a
possibility to force a schedule?
Something like the normal scheduler does to processes ("you got your timeslice,
and not more"), but also when they are in kernel mode.



Jan Engelhardt
--
Gesellschaft fÃr Wissenschaftliche Datenverarbeitung
Am Fassberg, 37077 GÃttingen, www.gwdg.de
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/