Messages in this thread | | | Date | Thu, 8 Oct 2009 15:17:54 -0400 | From | Mathieu Desnoyers <> | Subject | Re: [this_cpu_xx V5 19/19] SLUB: Experimental new fastpath w/o interrupt disable |
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* Christoph Lameter (cl@linux-foundation.org) wrote: > On Thu, 8 Oct 2009, Mathieu Desnoyers wrote: > > > Then how do you re-enable preemption in the slow path when you need to > > block ? > > preempt_enable(); > > before the page allocator call and > > preempt_disable(); > > afterwards. >
OK, sounds good,
Mathieu
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