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[PATCH] sched: only print migration_cost once per boot 

migration_cost prints after every CPU hotplug event.  Make it print only
once at boot.

Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Chuck Ebbert 2006-02-04 23:27:42 -08:00 committed by Linus Torvalds
parent 62cfe7efc4
commit bd576c9523
1 changed files with 8 additions and 6 deletions
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14
kernel/sched.c
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@ -5551,13 +5551,15 @@ static void calibrate_migration_costs(const cpumask_t *cpu_map)
-1
#endif
);
printk("migration_cost=");
for (distance = 0; distance <= max_distance; distance++) {
if (distance)
printk(",");
printk("%ld", (long)migration_cost[distance] / 1000);
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);
}
printk("\n");
}
printk("\n");
j1 = jiffies;
if (migration_debug)
printk("migration: %ld seconds\n", (j1-j0)/HZ);