diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-03 22:55:21 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-01-03 22:55:21 +0000 |
| commit | 04228460a3ded723b2da09141c76c45ddd712caf (patch) | |
| tree | db7b9143b150ead1e9fec10760a1d5ff4045a5e7 /kernel/timer.c | |
| parent | 7c0ab43e6ab09d72dc8dbac2521b2f819ccc4026 (diff) | |
| parent | 24c78557741395e038e83f25367cf2bfd7f582b8 (diff) | |
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
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 |
