From 4e593e7105dec02e62ea7a1812dccb35a0d56d01 Mon Sep 17 00:00:00 2001 From: Andrea Bastoni Date: Thu, 17 Dec 2009 21:30:47 -0500 Subject: [ported from 2008.3] Add support for quantum alignment --- include/linux/tick.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include') diff --git a/include/linux/tick.h b/include/linux/tick.h index 0482229c07db..4f9ba058abdb 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -71,6 +71,11 @@ extern int tick_is_oneshot_available(void); extern struct tick_device *tick_get_device(int cpu); # ifdef CONFIG_HIGH_RES_TIMERS +/* LITMUS^RT tick alignment */ +#define LINUX_DEFAULT_TICKS 0 +#define LITMUS_ALIGNED_TICKS 1 +#define LITMUS_STAGGERED_TICKS 2 + extern int tick_init_highres(void); extern int tick_program_event(ktime_t expires, int force); extern void tick_setup_sched_timer(void); -- cgit v1.2.2