Messages in this thread | | | Subject | Re: [RFC][PATCH] kmap_atomic_push | From | Peter Zijlstra <> | Date | Fri, 09 Oct 2009 00:29:02 +0200 |
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On Thu, 2009-10-08 at 23:12 +0100, David Howells wrote: > Do we have any code that uses two slots and then calls more code that > ultimately requires further slots? In other words, do we need more than two > slots?
I can think of code that does a lot more than that, suppose you have both KM_USER[01], get an interrupt that takes KM_IRQ[01], take an NMI that takes KM_NMI.
Maybe we can stack the SOFTIRQ ones in as well ;-)
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