aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/timer.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2011-01-05 08:14:42 -0500
committerIngo Molnar <mingo@elte.hu>2011-01-05 08:14:46 -0500
commit27066fd484a32c80630136aa2b91c980f3198f9d (patch)
tree78ddabdedbfd7525d13ecd62a745525843f1d0e8 /kernel/timer.c
parent101e5f77bf35679809586e250b6c62193d2ed179 (diff)
parent3c0eee3fe6a3a1c745379547c7e7c904aa64f6d5 (diff)
Merge commit 'v2.6.37' into sched/core
Merge reason: Merge the final .37 tree. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/timer.c')
-rw-r--r--kernel/timer.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/timer.c b/kernel/timer.c
index 68a9ae7679b7..353b9227c2ec 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1252,6 +1252,12 @@ unsigned long get_next_timer_interrupt(unsigned long now)
1252 struct tvec_base *base = __get_cpu_var(tvec_bases); 1252 struct tvec_base *base = __get_cpu_var(tvec_bases);
1253 unsigned long expires; 1253 unsigned long expires;
1254 1254
1255 /*
1256 * Pretend that there is no timer pending if the cpu is offline.
1257 * Possible pending timers will be migrated later to an active cpu.
1258 */
1259 if (cpu_is_offline(smp_processor_id()))
1260 return now + NEXT_TIMER_MAX_DELTA;
1255 spin_lock(&base->lock); 1261 spin_lock(&base->lock);
1256 if (time_before_eq(base->next_timer, base->timer_jiffies)) 1262 if (time_before_eq(base->next_timer, base->timer_jiffies))
1257 base->next_timer = __next_timer_interrupt(base); 1263 base->next_timer = __next_timer_interrupt(base);
@@ -1319,7 +1325,7 @@ void do_timer(unsigned long ticks)
1319{ 1325{
1320 jiffies_64 += ticks; 1326 jiffies_64 += ticks;
1321 update_wall_time(); 1327 update_wall_time();
1322 calc_global_load(); 1328 calc_global_load(ticks);
1323} 1329}
1324 1330
1325#ifdef __ARCH_WANT_SYS_ALARM 1331#ifdef __ARCH_WANT_SYS_ALARM