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-rw-r--r--kernel/sched.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 3ee2ae45125..f77f23f8f47 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)