In atomic backoff and cpu_relax(), use the pause instruction found on SPARC-T4 and later. It makes the cpu strand unselectable for the given number of cycles, unless an intervening disrupting trap occurs. Signed-off-by: David S. Miller <davem@davemloft.net> |
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boot | ||
configs | ||
crypto | ||
include | ||
kernel | ||
lib | ||
math-emu | ||
mm | ||
net | ||
oprofile | ||
prom | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Makefile |