ANDROID: sched: Default sched_proxy_exec to false

For now, lets default proxy-execution to off
so we can slowly evaluate its performance.

Change-Id: If21c9f315b5130d9e2dbcab2cc14a82a2ead9cd1
Signed-off-by: John Stultz <jstultz@google.com>
Bug: 306081722

include/linux/sched.h

@@ -1635,7 +1635,7 @@ struct task_struct {
 };
 
 #ifdef CONFIG_SCHED_PROXY_EXEC
-DECLARE_STATIC_KEY_TRUE(__sched_proxy_exec);
+DECLARE_STATIC_KEY_FALSE(__sched_proxy_exec);
 static inline bool sched_proxy_exec(void)
 {
 	return static_branch_likely(&__sched_proxy_exec);

kernel/sched/core.c

@@ -127,7 +127,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rq, runqueues);
 EXPORT_SYMBOL_GPL(runqueues);
 
 #ifdef CONFIG_SCHED_PROXY_EXEC
-DEFINE_STATIC_KEY_TRUE(__sched_proxy_exec);
+DEFINE_STATIC_KEY_FALSE(__sched_proxy_exec);
 static int __init setup_proxy_exec(char *str)
 {
 	bool proxy_enable;