On Sat, Jan 28, 2006 at 01:28:20AM +0100, Eric Dumazet wrote: > We might use atomic_long_t only (and no spinlocks) > Something like this ?
Erk, complex and slow... Try using local_t instead, which is substantially
cheaper on the P4 as it doesn't use the lock prefix and act as a memory
barrier. See asm/local.h.
-ben
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