init: Enable sched_yield() compatability mode on boot.
In CFS, the (somewhat undefined) behavior of sched_yield() changed.
See: http://kerneltrap.org/Linux/CFS_and_sched_yield
This change enables 'compat' mode for sched_yield()
Signed-off-by: San Mehat <san@google.com>
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 3fe4c25..23ee1c8 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -33,6 +33,7 @@
write /proc/cpu/alignment 4
write /proc/sys/kernel/sched_latency_ns 10000000
write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
+ write /proc/sys/kernel/sched_compat_yield 1
# Create cgroup mount points for process groups
mkdir /dev/cpuctl