1 files changed, 15 insertions, 2 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index ee4814dd98f9..27b59f5f3bd1 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -370,6 +370,11 @@ static cputime_t task_stime(struct task_struct *p)
 }
 #endif
 
+static cputime_t task_gtime(struct task_struct *p)
+{
+        return p->gtime;
+}
+
 static int do_task_stat(struct task_struct *task, char *buffer, int whole)
 {
         unsigned long vsize, eip, esp, wchan = ~0UL;
@@ -385,6 +390,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
         unsigned long cmin_flt = 0, cmaj_flt = 0;
         unsigned long  min_flt = 0,  maj_flt = 0;
         cputime_t cutime, cstime, utime, stime;
+        cputime_t cgtime, gtime;
         unsigned long rsslim = 0;
         char tcomm[sizeof(task->comm)];
         unsigned long flags;
@@ -403,6 +409,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
         sigemptyset(&sigign);
         sigemptyset(&sigcatch);
         cutime = cstime = utime = stime = cputime_zero;
+        cgtime = gtime = cputime_zero;
 
         rcu_read_lock();
         if (lock_task_sighand(task, &flags)) {
@@ -420,6 +427,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
                 cmaj_flt = sig->cmaj_flt;
                 cutime = sig->cutime;
                 cstime = sig->cstime;
+                cgtime = sig->cgtime;
                 rsslim = sig->rlim[RLIMIT_RSS].rlim_cur;
 
                 /* add up live thread stats at the group level */
@@ -430,6 +438,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
                                 maj_flt += t->maj_flt;
                                 utime = cputime_add(utime, task_utime(t));
                                 stime = cputime_add(stime, task_stime(t));
+                                gtime = cputime_add(gtime, task_gtime(t));
                                 t = next_thread(t);
                         } while (t != task);
 
@@ -437,6 +446,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
                         maj_flt += sig->maj_flt;
                         utime = cputime_add(utime, sig->utime);
                         stime = cputime_add(stime, sig->stime);
+                        gtime += cputime_add(gtime, sig->gtime);
                 }
 
                 sid = signal_session(sig);
@@ -454,6 +464,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
                 maj_flt = task->maj_flt;
                 utime = task_utime(task);
                 stime = task_stime(task);
+                gtime = task_gtime(task);
         }
 
         /* scale priority and nice values from timeslices to -20..20 */
@@ -471,7 +482,7 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
 
         res = sprintf(buffer, "%d (%s) %c %d %d %d %d %d %u %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 %u %u %llu\n",
+%lu %lu %lu %lu %lu %lu %lu %lu %d %d %u %u %llu %lu %ld\n",
                 task->pid,
                 tcomm,
                 state,
@@ -516,7 +527,9 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
                 task_cpu(task),
                 task->rt_priority,
                 task->policy,
-                (unsigned long long)delayacct_blkio_ticks(task));
+                (unsigned long long)delayacct_blkio_ticks(task),
+                cputime_to_clock_t(gtime),
+                cputime_to_clock_t(cgtime));
         if (mm)
                 mmput(mm);
         return res;