X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=kernel%2Ftimer.c;h=a05817c021d62c1f93819ee666f2fc5bdb735f6a;hb=b53cb09f54a95069b6b7343c15857138fc17dba1;hp=6ce1952eea7dbf84d4d9a4c3a5d03f8fd5bffbf3;hpb=2e85622042cb5fd56a606e884651ffde52f21028;p=linux-2.6-omap-h63xx.git diff --git a/kernel/timer.c b/kernel/timer.c index 6ce1952eea7..a05817c021d 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -789,7 +790,7 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now, } /** - * next_timer_interrupt - return the jiffy of the next pending timer + * get_next_timer_interrupt - return the jiffy of the next pending timer * @now: current time (in jiffies) */ unsigned long get_next_timer_interrupt(unsigned long now) @@ -816,8 +817,21 @@ unsigned long next_timer_interrupt(void) #endif +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +void account_process_tick(struct task_struct *p, int user_tick) +{ + if (user_tick) { + account_user_time(p, jiffies_to_cputime(1)); + account_user_time_scaled(p, jiffies_to_cputime(1)); + } else { + account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1)); + account_system_time_scaled(p, jiffies_to_cputime(1)); + } +} +#endif + /* - * Called from the timer interrupt handler to charge one tick to the current + * Called from the timer interrupt handler to charge one tick to the current * process. user_tick is 1 if the tick is user time, 0 for system. */ void update_process_times(int user_tick) @@ -826,10 +840,7 @@ void update_process_times(int user_tick) int cpu = smp_processor_id(); /* Note: this timer irq context must be accounted for as well. */ - if (user_tick) - account_user_time(p, jiffies_to_cputime(1)); - else - account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1)); + account_process_tick(p, user_tick); run_local_timers(); if (rcu_pending(cpu)) rcu_check_callbacks(cpu, user_tick); @@ -953,7 +964,7 @@ asmlinkage unsigned long sys_alarm(unsigned int seconds) */ asmlinkage long sys_getpid(void) { - return current->tgid; + return task_tgid_vnr(current); } /* @@ -967,7 +978,7 @@ asmlinkage long sys_getppid(void) int pid; rcu_read_lock(); - pid = rcu_dereference(current->real_parent)->tgid; + pid = task_ppid_nr_ns(current, current->nsproxy->pid_ns); rcu_read_unlock(); return pid; @@ -1099,7 +1110,7 @@ EXPORT_SYMBOL(schedule_timeout_uninterruptible); /* Thread ID - the internal kernel "pid" */ asmlinkage long sys_gettid(void) { - return current->pid; + return task_pid_vnr(current); } /**