Re: [RFC PATCH 0/4] timers: framework for migration between CPU

From: Ingo Molnar
Date: Thu Feb 26 2009 - 11:13:32 EST



* Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:

> On Thu, 2009-02-26 at 16:45 +0100, Ingo Molnar wrote:
>
> > Yes - but that kind of policy should be coupled and expressed
> > via cpusets. /proc based irq_affinity is just a limited,
> > inflexible hack. All things IRQ partitioning should be handled
> > via cpusets - perhaps via the 'system sets' idea from Peter?
>
> all we got out of that idea was the default_smp_affinity thing
> in /proc/irq and a head-ache trying to work out silly details.
>
> Maybe we ought to try again,..

Your system sets patch was actually very sane, it just fell
victim to a merge window i think. Mind re-sending it?

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/