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authorChuck Ebbert <76306.1226@compuserve.com>2006-02-04 23:27:42 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-05 11:06:51 -0800
commitbd576c9523fbf23e94fb7dbe05d2ae1cf96864e4 (patch)
tree0433ff1a1d417c29f94f05cb6ed83fca32eb7a62
parent62cfe7efc4e6ba44b0903c53f09d37de59160afa (diff)
downloadop-kernel-dev-bd576c9523fbf23e94fb7dbe05d2ae1cf96864e4.zip
op-kernel-dev-bd576c9523fbf23e94fb7dbe05d2ae1cf96864e4.tar.gz
[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>
-rw-r--r--kernel/sched.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 839466fd..bc38804 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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);
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