Messages in this thread | | | Subject | Re: [PATCH] patch-slab-split-03-tail | From | Robert Love <> | Date | 04 Oct 2002 17:43:58 -0400 |
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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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