signal: re-add dead task accumulation stats.

[linux-2.6-omap-h63xx.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 2127e959e0f4ac86565ff0832063586ac6387dab..2e0646a3031466532bc748ac1e05cfeeb9cea31e 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -559,7 +559,7 @@ struct signal_struct {
         * Live threads maintain their own counters and add to these
         * in __exit_signal, except for the group leader.
         */
-       cputime_t cutime, cstime;
+       cputime_t utime, stime, cutime, cstime;
        cputime_t gtime;
        cputime_t cgtime;
        unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
@@ -567,6 +567,14 @@ struct signal_struct {
        unsigned long inblock, oublock, cinblock, coublock;
        struct task_io_accounting ioac;
 
+       /*
+        * Cumulative ns of schedule CPU time fo dead threads in the
+        * group, not including a zombie group leader, (This only differs
+        * from jiffies_to_ns(utime + stime) if sched_clock uses something
+        * other than jiffies.)
+        */
+       unsigned long long sum_sched_runtime;
+
        /*
         * We don't bother to synchronize most readers of this at all,
         * because there is no reader checking a limit that actually needs