[knem-devel] how to write INT value with KNEM "atomically"

George Bosilca bosilca at eecs.utk.edu
Thu Sep 29 14:37:24 CEST 2011


On Sep 29, 2011, at 08:28 , Brice Goglin wrote:

> (returning from syscalls does a barrier/fence)

That was the answer I was looking for, the fact that there is an implicit memory fence upon return from a syscall. 

  Thanks,
    george.




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