From 45ebd3945b2a3cf4eb89d5fb0090a3cb71af7973 Mon Sep 17 00:00:00 2001 From: Clark Williams Date: Wed, 20 Feb 2013 09:19:09 -0600 Subject: sched: Move RR_TIMESLICE from sysctl.h to rt.h This fixes an ia64 build bug reported by Tony Luck. Reported-by: Tony Luck Signed-off-by: Clark Williams Cc: Peter Zijlstra Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1361373550-4011-2-git-send-email-clark.williams@gmail.com Signed-off-by: Ingo Molnar --- include/linux/sched/rt.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/sched/rt.h') diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index 94e19ea28fc3..440434df3627 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -55,4 +55,10 @@ static inline bool tsk_is_pi_blocked(struct task_struct *tsk) extern void normalize_rt_tasks(void); +/* + * default timeslice is 100 msecs (used only for SCHED_RR tasks). + * Timeslices get refilled after they expire. + */ +#define RR_TIMESLICE (100 * HZ / 1000) + #endif /* _SCHED_RT_H */ -- cgit v1.2.3