Re: [ANNOUNCE] 3.0-rt4

From: Thomas Gleixner
Date: Thu Jul 28 2011 - 13:43:49 EST



On Thu, 28 Jul 2011, Paul E. McKenney wrote:

> On Wed, Jul 27, 2011 at 11:37:09PM +0200, Thomas Gleixner wrote:
> > Dear RT Folks,
> >
> > I'm pleased to announce the 3.0-rt4 release.
>
> 3.0-rt5 boots single-CPU under KVM on a 32-bit laptop. Also with "-smp
> 2". It even survived a minute or so of rcutorture in both cases. ;-)
>
> Some weirdness with interactivity -- if the system is idle aside from
> rcutorture, the rcutorture.stat_interval console messages don't come
> out unless I hit "enter" on the console. But if I run "top", they do
> come out regularly. Might well be KVM's fault, except that running
> rcutorture on non-rt kernels doesn't exhibit this behavior.

Nah, that's my lazy "avoid printing from atomic context" hack :)

> I guess I should try RCU_BOOST=y, then...

Good luck :)

--
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/