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| author | Grant Likely <grant.likely@secretlab.ca> | 2010-12-22 00:10:01 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-12-22 00:10:01 -0700 |
| commit | 752a4a95e3c96a8e8d3405b16d292f13e8c7856b (patch) | |
| tree | 838e43696fdc45b83f082eef7230d79cfe699497 /kernel/timer.c | |
| parent | bc3f67a3e1b20756d4bfa5886a6b8fd0c068e6a4 (diff) | |
| parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
Merge commit 'v2.6.37-rc7' into spi/next
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 8 |
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) struct tvec_base *base = __get_cpu_var(tvec_bases); unsigned long expires; + /* + * Pretend that there is no timer pending if the cpu is offline. + * Possible pending timers will be migrated later to an active cpu. + */ + if (cpu_is_offline(smp_processor_id())) + return now + NEXT_TIMER_MAX_DELTA; spin_lock(&base->lock); if (time_before_eq(base->next_timer, base->timer_jiffies)) base->next_timer = __next_timer_interrupt(base); @@ -1319,7 +1325,7 @@ void do_timer(unsigned long ticks) { jiffies_64 += ticks; update_wall_time(); - calc_global_load(); + calc_global_load(ticks); } #ifdef __ARCH_WANT_SYS_ALARM |