Changeset b68ae24 in mainline

Timestamp:

2012-07-11T05:47:44Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1066041

Parents:

b23c88e

Message:

rcu: Fixed printing incorrect statistics.

File:

• kernel/generic/src/synch/rcu.c (modified) (3 diffs)

kernel/generic/src/synch/rcu.c

@@ -639 +639 @@
 }
 
-static void upd_stat_missed_gp(rcu_gp_t compl, rcu_gp_t cb_gp)
-{
-        if (compl > cb_gp) {
-                CPU->rcu.stat_missed_gps += (size_t)(compl - cb_gp);
+static void upd_stat_missed_gp(rcu_gp_t compl)
+{
+        if (CPU->rcu.cur_cbs_gp < compl) {
+                CPU->rcu.stat_missed_gps += (size_t)(compl - CPU->rcu.cur_cbs_gp);
         }
 }
@@ -649 +649 @@
 static void exec_completed_cbs(rcu_gp_t last_completed_gp)
 {
+        upd_stat_missed_gp(last_completed_gp);
+        
         if (CPU->rcu.cur_cbs_gp <= last_completed_gp) {
-                upd_stat_missed_gp(last_completed_gp, CPU->rcu.cur_cbs_gp);
                 exec_cbs(&CPU->rcu.cur_cbs);
         }
         
         if (CPU->rcu.next_cbs_gp <= last_completed_gp) {
-                upd_stat_missed_gp(last_completed_gp, CPU->rcu.next_cbs_gp);
                 exec_cbs(&CPU->rcu.next_cbs);   
         }
@@ -1289 +1289 @@
                 rcu.stat_delayed_cnt);
         printf("Preempt blocked GPs: %zu (waited for preempted readers; "
-                "running or not)\n", rcu.stat_delayed_cnt);
+                "running or not)\n", rcu.stat_preempt_blocking_cnt);
+        printf("Smp calls:     %zu\n", rcu.stat_smp_call_cnt);
         
         printf("Max callbacks per GP:\n");