Re: [patch] Real-Time Preemption, -RT-2.6.10-rc2-mm2-V0.7.29-0

[Ingo Molnar]

* Ingo Molnar <mingo@xxxxxxx> wrote:

> * Ingo Molnar <mingo@xxxxxxx> wrote:
> 
> > * Lee Revell <rlrevell@xxxxxxxxxxx> wrote:
> > 
> > > > i only tried the !PREEMPT version though - does that one work for you? 
> > > > Also, please send me the .config that produces the failing kernel.
> > > 
> > > OK it allows me to set PREEMPT_NONE, PREEMPT_SOFTIRQS, and
> > > PREEMPT_HARDIRQS.  This should be an illegal combination, right?
> > 
> > in theory it should work just fine.
> 
> hm, in practice it doesnt work - this is that causes the boot-time
> hang you saw during PREEMPT_VOLUNTARY. I'll make irq threading depend
> on PREEMPT, for the time being.

this change is in the -5 kernel i just uploaded.

	Ingo
-
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/