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tracing: Use one prologue for the wakeup tracer function tracers
[pandora-kernel.git]
/
kernel
/
sched_fair.c
diff --git
a/kernel/sched_fair.c
b/kernel/sched_fair.c
index
9b5b4f8
..
db3f674
100644
(file)
--- a/
kernel/sched_fair.c
+++ b/
kernel/sched_fair.c
@@
-54,13
+54,13
@@
enum sched_tunable_scaling sysctl_sched_tunable_scaling
* Minimal preemption granularity for CPU-bound tasks:
* (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds)
*/
* Minimal preemption granularity for CPU-bound tasks:
* (default: 2 msec * (1 + ilog(ncpus)), units: nanoseconds)
*/
-unsigned int sysctl_sched_min_granularity =
200
0000ULL;
-unsigned int normalized_sysctl_sched_min_granularity =
200
0000ULL;
+unsigned int sysctl_sched_min_granularity =
75
0000ULL;
+unsigned int normalized_sysctl_sched_min_granularity =
75
0000ULL;
/*
* is kept at sysctl_sched_latency / sysctl_sched_min_granularity
*/
/*
* is kept at sysctl_sched_latency / sysctl_sched_min_granularity
*/
-static unsigned int sched_nr_latency =
3
;
+static unsigned int sched_nr_latency =
8
;
/*
* After fork, child runs first. If set to 0 (default) then
/*
* After fork, child runs first. If set to 0 (default) then
@@
-3630,7
+3630,7
@@
static inline int nohz_kick_needed(struct rq *rq, int cpu)
if (time_before(now, nohz.next_balance))
return 0;
if (time_before(now, nohz.next_balance))
return 0;
- if (
!rq->nr_running
)
+ if (
rq->idle_at_tick
)
return 0;
first_pick_cpu = atomic_read(&nohz.first_pick_cpu);
return 0;
first_pick_cpu = atomic_read(&nohz.first_pick_cpu);