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    Subject[patch -mm4] sched: only print migration_cost once
    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
    @@ -5656,6 +5656,7 @@ static void calibrate_migration_costs(co
    int cpu1 = -1, cpu2 = -1, cpu, orig_cpu = raw_smp_processor_id();
    unsigned long j0, j1, distance, max_distance = 0;
    struct sched_domain *sd;
    + static int printed_cost = 0; /* has cost already been printed? */

    j0 = jiffies;

    @@ -5699,13 +5700,16 @@ 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 (!printed_cost) {
    + printed_cost++;
    + 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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