* [patch -mm4 take 2] sched: only print migration_cost once per boot
@ 2006-02-03 18:39 Chuck Ebbert
0 siblings, 0 replies; only message in thread
From: Chuck Ebbert @ 2006-02-03 18:39 UTC (permalink / raw)
To: Ingo Molnar; +Cc: Andrew Morton, linux-kernel
migration_cost prints after every CPU hotplug event. Make it
print only once at boot.
Signed-off-by: Chuck Ebbert <76306.1226@compuserve.com>
--- 2.6.16-rc1-mm4-386.orig/kernel/sched.c
+++ 2.6.16-rc1-mm4-386/kernel/sched.c
@@ -5699,13 +5699,15 @@ static void calibrate_migration_costs(co
-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);
--
Chuck
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2006-02-03 18:39 [patch -mm4 take 2] sched: only print migration_cost once per boot Chuck Ebbert
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