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Commit bd576c95 authored by Chuck Ebbert's avatar Chuck Ebbert Committed by Linus Torvalds
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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: default avatarChuck Ebbert <76306.1226@compuserve.com>
Acked-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 62cfe7ef

kernel/sched.c

+8 −6
Original line number Diff line number Diff line
@@ -5551,6 +5551,7 @@ static void calibrate_migration_costs(const cpumask_t *cpu_map) 
			-1

#endif

		);

	if (system_state == SYSTEM_BOOTING) {

		printk("migration_cost=");

		for (distance = 0; distance <= max_distance; distance++) {

			if (distance)
@@ -5558,6 +5559,7 @@ static void calibrate_migration_costs(const cpumask_t *cpu_map) 
			printk("%ld", (long)migration_cost[distance] / 1000);

		}

		printk("\n");

	}

	j1 = jiffies;

	if (migration_debug)

		printk("migration: %ld seconds\n", (j1-j0)/HZ);