diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 1a69705..b7792fb 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -305,6 +305,20 @@ void __timer_stats_timer_set_start_info(struct timer_list *timer, void *addr) memcpy(timer->start_comm, current->comm, TASK_COMM_LEN); timer->start_pid = current->pid; } + +static void timer_stats_account_timer(struct timer_list *timer) +{ + unsigned int flag = 0; + + if (unlikely(tbase_get_deferrable(timer->base))) + flag |= TIMER_STATS_FLAG_DEFERRABLE; + + timer_stats_update_stats(timer, timer->start_pid, timer->start_site, + timer->function, timer->start_comm, flag); +} + +#else +static void timer_stats_account_timer(struct timer_list *timer) {} #endif /** @@ -1114,6 +1128,7 @@ int do_sysinfo(struct sysinfo *info) getnstimeofday(&tp); tp.tv_sec += wall_to_monotonic.tv_sec; tp.tv_nsec += wall_to_monotonic.tv_nsec; + monotonic_to_bootbased(&tp); if (tp.tv_nsec - NSEC_PER_SEC >= 0) { tp.tv_nsec = tp.tv_nsec - NSEC_PER_SEC; tp.tv_sec++; @@ -1206,7 +1221,8 @@ static int __devinit init_timers_cpu(int cpu) /* * The APs use this path later in boot */ - base = kmalloc_node(sizeof(*base), GFP_KERNEL, + base = kmalloc_node(sizeof(*base), + GFP_KERNEL | __GFP_ZERO, cpu_to_node(cpu)); if (!base) return -ENOMEM; @@ -1217,7 +1233,6 @@ static int __devinit init_timers_cpu(int cpu) kfree(base); return -ENOMEM; } - memset(base, 0, sizeof(*base)); per_cpu(tvec_bases, cpu) = base; } else { /* |
