From 690229a0912ca2fef8b542fe4d8b73acfcdc6e24 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Wed, 23 Apr 2008 09:31:35 +0200 Subject: [PATCH] sched: make clock sync tunable by architecture code make time_sync_thresh tunable to architecture code. Signed-off-by: Ingo Molnar --- include/linux/sched.h | 2 ++ kernel/sched.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 698b5a4d25a..54c9ca26b7d 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -158,6 +158,8 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) } #endif +extern unsigned long long time_sync_thresh; + /* * Task state bitmask. NOTE! These bits are also * encoded in fs/proc/array.c: get_task_state(). diff --git a/kernel/sched.c b/kernel/sched.c index 3ac3d7af04a..8f433fedfcb 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -899,7 +899,7 @@ static inline u64 global_rt_runtime(void) return (u64)sysctl_sched_rt_runtime * NSEC_PER_USEC; } -static const unsigned long long time_sync_thresh = 100000; +unsigned long long time_sync_thresh = 100000; static DEFINE_PER_CPU(unsigned long long, time_offset); static DEFINE_PER_CPU(unsigned long long, prev_cpu_time); -- 2.41.1