tree 6231308c7dbff1ad58e66de14ff5872d61d3577d
parent 4ba2815d3bf38d6a959d2d11b08cf862550dcfcc
author Martin Schwidefsky <schwidefsky@de.ibm.com> 1424364796 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1424365538 +0100

s390/spinlock: disabled compare-and-delay by default

Until we have hard performance data about the effects of CAD in the
spinlock loop disable the instruction by default.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>