diff options
| -rw-r--r-- | kernel/sched.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6b956bd9b49a..6d7bf55ec33d 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5977,13 +5977,15 @@ static void calibrate_migration_costs(const cpumask_t *cpu_map) #endif ); if (system_state == SYSTEM_BOOTING) { - printk("migration_cost="); - for (distance = 0; distance <= max_distance; distance++) { - if (distance) - printk(","); - printk("%ld", (long)migration_cost[distance] / 1000); + if (num_online_cpus() > 1) { + printk("migration_cost="); + for (distance = 0; distance <= max_distance; distance++) { + if (distance) + printk(","); + printk("%ld", (long)migration_cost[distance] / 1000); + } + printk("\n"); } - printk("\n"); } j1 = jiffies; if (migration_debug) |