Chris Metcalf ab306cae66 arch/tile: use atomic exchange in arch_write_unlock() ...

This idiom is used elsewhere when we do an unlock by writing a zero,
but I missed it here.  Using an atomic operation avoids waiting
on the write buffer for the unlocking write to be sent to the home cache.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

2012-04-02 12:13:49 -04:00

..

arch

arch/tile: fix typo in <arch/spr_def.h>

2012-04-02 12:00:14 -04:00

asm

arch/tile: use atomic exchange in arch_write_unlock()

2012-04-02 12:13:49 -04:00

hv

arch/tile: add hypervisor-based character driver for SPI flash ROM

2011-06-10 13:07:48 -04:00