Re: [PATCH] patch-slab-split-03-tail

From: Robert Love (rml@tech9.net)
Date: Fri Oct 04 2002 - 16:43:58 EST


On Fri, 2002-10-04 at 17:25, Manfred Spraul wrote:

> Which cpus have slow local_irq_disable() implementations? At least
> for my Duron, this doesn't seem to be the case [~ 4 cpu cycles
> for cli]

I believe there are pipeline effects to disabling interrupts, e.g. it
has to be flushed?

        Robert Love

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