> As for SMP case, for my application, it is less an issue, since
> when user call my API in the .so, the mprotect (or that HP=20
> 7 instructions) will open access to the share memory for them
> regardless which CPU they are coming from. If other thread
That still requires cross processor synchronization - so it will still
take the same hit
Alan
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This archive was generated by hypermail 2b29 : Sat Mar 23 2002 - 22:00:29 EST