Messages in this thread |  | | Date | Tue, 10 Oct 2000 00:36:35 +0200 | From | "Andi Kleen" <> | Subject | Re: Calling current() from interrupt context |
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On Mon, Oct 09, 2000 at 11:30:50PM +0100, Alan Cox wrote: > > I think I'll go for the 'current is in a well-known register' > > approach and see how this goes... > > Failing that the 2.0 approach will work, current is a global in uniprocessor > and a #define to an array indexed by cpu id in smp
The problem is where to get the cpuid from (see how smp_processor_id is currently defined ;) When you don't have a hidden register in the CPU you're screwed. [x86-64 has one btw]
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