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-rw-r--r--kernel/sched.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 87f1f47beffe..c535cc4f6428 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2045,11 +2045,10 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
2045 2045
2046 trace_sched_migrate_task(p, new_cpu); 2046 trace_sched_migrate_task(p, new_cpu);
2047 2047
2048 if (task_cpu(p) == new_cpu) 2048 if (task_cpu(p) != new_cpu) {
2049 return; 2049 p->se.nr_migrations++;
2050 2050 perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
2051 p->se.nr_migrations++; 2051 }
2052 perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
2053 2052
2054 __set_task_cpu(p, new_cpu); 2053 __set_task_cpu(p, new_cpu);
2055} 2054}