tree d4726e48bfe5e0dd6ce4061551af3d0518efbe83
parent 62fae312197a8fbcd3727261d59f5a6bd0dbf158
author Jason Wessel <jason.wessel@windriver.com> 1270238298 -0500
committer Jason Wessel <jason.wessel@windriver.com> 1270238298 -0500

kgdb: use atomic_inc and atomic_dec instead of atomic_set

Memory barriers should be used for the kgdb cpu synchronization.  The
atomic_set() does not imply a memory barrier.

Reported-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>