1 files changed, 13 insertions, 2 deletions

diff --git a/fs/proc/array.c b/fs/proc/array.c
index 98e78e2f18d6..9cbab7e93557 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -289,6 +289,15 @@ static inline char *task_cap(struct task_struct *p, char *buffer)
                             cap_t(p->cap_effective));
 }
 
+static inline char *task_context_switch_counts(struct task_struct *p,
+                                                char *buffer)
+{
+        return buffer + sprintf(buffer, "voluntary_ctxt_switches:\t%lu\n"
+                            "nonvoluntary_ctxt_switches:\t%lu\n",
+                            p->nvcsw,
+                            p->nivcsw);
+}
+
 int proc_pid_status(struct task_struct *task, char * buffer)
 {
         char * orig = buffer;
@@ -307,6 +316,7 @@ int proc_pid_status(struct task_struct *task, char * buffer)
 #if defined(CONFIG_S390)
         buffer = task_show_regs(task, buffer);
 #endif
+        buffer = task_context_switch_counts(task, buffer);
         return buffer - orig;
 }
 
@@ -440,8 +450,9 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole)
 
         /* Temporary variable needed for gcc-2.96 */
         /* convert timespec -> nsec*/
-        start_time = (unsigned long long)task->start_time.tv_sec * NSEC_PER_SEC
-                                + task->start_time.tv_nsec;
+        start_time =
+                (unsigned long long)task->real_start_time.tv_sec * NSEC_PER_SEC
+                                + task->real_start_time.tv_nsec;
         /* convert nsec -> ticks */
         start_time = nsec_to_clock_t(start_time);