Fredrik Holmqvist <fredrik.holmqvist@xxxxxxxxx> wrote: > > For testing I had hacked a panic into > > enable_interrupts()/restore_interrupts() when interrupts were > > turned > > off for more than x usecs. That only worked for single CPU > > machines, > > that's why I didn't commit it; I may rework it to support SMP as > > well, > > or clean it up at least. > This may be a stupid question but could we somehow measure and log > threads that > hog more than it's quanta (by disabling interrupts) to find > 'evildoers'? A panic will point you to the "evildoer" anyway. Not sure there is a need for more. Bye, Axel.