diff options
author | Paul Mackerras <paulus@samba.org> | 2006-02-08 09:43:08 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-02-08 09:43:08 +1100 |
commit | 8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d (patch) | |
tree | a3c34ad86ccdc904bb43af6cd1cb163231c29276 /kernel/sched.c | |
parent | 076d022c566fddde41fd4a858dd24bacad8304d7 (diff) | |
parent | e060e084e7d9e1c62d02cb6b8d3fe07db5317eaa (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 3ee2ae45125..bc38804e40d 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -4031,7 +4031,7 @@ long sched_getaffinity(pid_t pid, cpumask_t *mask) goto out_unlock; retval = 0; - cpus_and(*mask, p->cpus_allowed, cpu_possible_map); + cpus_and(*mask, p->cpus_allowed, cpu_online_map); out_unlock: read_unlock(&tasklist_lock); @@ -5141,7 +5141,7 @@ static void init_sched_build_groups(struct sched_group groups[], cpumask_t span, #define SEARCH_SCOPE 2 #define MIN_CACHE_SIZE (64*1024U) #define DEFAULT_CACHE_SIZE (5*1024*1024U) -#define ITERATIONS 2 +#define ITERATIONS 1 #define SIZE_THRESH 130 #define COST_THRESH 130 @@ -5480,9 +5480,9 @@ static unsigned long long measure_migration_cost(int cpu1, int cpu2) break; } /* - * Increase the cachesize in 5% steps: + * Increase the cachesize in 10% steps: */ - size = size * 20 / 19; + size = size * 10 / 9; } if (migration_debug) @@ -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); @@ -6109,7 +6111,7 @@ void __init sched_init(void) runqueue_t *rq; int i, j, k; - for (i = 0; i < NR_CPUS; i++) { + for_each_cpu(i) { prio_array_t *array; rq = cpu_rq(i); |