1 files changed, 8 insertions, 4 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 5aa63f50c696..8908d190a348 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4856,7 +4856,7 @@ void account_process_tick(struct task_struct *p, int user_tick)
 
         if (user_tick)
                 account_user_time(p, one_jiffy, one_jiffy_scaled);
-        else if (p != rq->idle)
+        else if ((p != rq->idle) || (irq_count() != HARDIRQ_OFFSET))
                 account_system_time(p, HARDIRQ_OFFSET, one_jiffy,
                                     one_jiffy_scaled);
         else
@@ -4970,7 +4970,7 @@ void scheduler_tick(void)
 #endif
 }
 
-unsigned long get_parent_ip(unsigned long addr)
+notrace unsigned long get_parent_ip(unsigned long addr)
 {
         if (in_lock_functions(addr)) {
                 addr = CALLER_ADDR2;
@@ -7488,8 +7488,12 @@ static int sched_domain_debug_one(struct sched_domain *sd, int cpu, int level,
                 cpumask_or(groupmask, groupmask, sched_group_cpus(group));
 
                 cpulist_scnprintf(str, sizeof(str), sched_group_cpus(group));
-                printk(KERN_CONT " %s (__cpu_power = %d)", str,
-                                                group->__cpu_power);
+
+                printk(KERN_CONT " %s", str);
+                if (group->__cpu_power != SCHED_LOAD_SCALE) {
+                        printk(KERN_CONT " (__cpu_power = %d)",
+                                group->__cpu_power);
+                }
 
                 group = group->next;
         } while (group != sd->groups);