diff options
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 7a76ad57023..c0e554971df 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -52,7 +52,6 @@ * : base.c too. */ -#include <linux/config.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/time.h> @@ -75,6 +74,7 @@ #include <linux/times.h> #include <linux/cpuset.h> #include <linux/rcupdate.h> +#include <linux/delayacct.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -347,6 +347,8 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) sigemptyset(&sigign); sigemptyset(&sigcatch); cutime = cstime = utime = stime = cputime_zero; + + mutex_lock(&tty_mutex); read_lock(&tasklist_lock); if (task->sighand) { spin_lock_irq(&task->sighand->siglock); @@ -388,6 +390,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) } ppid = pid_alive(task) ? task->group_leader->real_parent->tgid : 0; read_unlock(&tasklist_lock); + mutex_unlock(&tty_mutex); if (!whole || num_threads<2) wchan = get_wchan(task); @@ -412,7 +415,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) res = sprintf(buffer,"%d (%s) %c %d %d %d %d %d %lu %lu \ %lu %lu %lu %lu %lu %ld %ld %ld %ld %d 0 %llu %lu %ld %lu %lu %lu %lu %lu \ -%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu\n", +%lu %lu %lu %lu %lu %lu %lu %lu %d %d %lu %lu %llu\n", task->pid, tcomm, state, @@ -456,7 +459,8 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) task->exit_signal, task_cpu(task), task->rt_priority, - task->policy); + task->policy, + (unsigned long long)delayacct_blkio_ticks(task)); if(mm) mmput(mm); return res; |