WSL2-Linux-Kernel/arch/powerpc/include
Nick Piggin ae564c63b8 powerpc: Optimise mutex
This implements an optimised mutex fastpath for powerpc, making use of
acquire and release barrier semantics.  This takes the mutex
lock+unlock benchmark from 203 to 173 cycles on a G5.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-11-19 16:04:58 +11:00
..
asm powerpc: Optimise mutex 2008-11-19 16:04:58 +11:00