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| author | Dave Jones <davej@redhat.com> | 2006-10-03 01:14:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:06 -0700 |
| commit | 74732646431a1bb7e23e6b564127a8881cfef900 (patch) | |
| tree | 9237104dcced775ec6fa59c497d220d4a43b8c34 /kernel | |
| parent | a616058b7815aafb2163fc795e02a055b0dbc5e2 (diff) | |
| download | linux-74732646431a1bb7e23e6b564127a8881cfef900.tar.gz linux-74732646431a1bb7e23e6b564127a8881cfef900.tar.bz2 linux-74732646431a1bb7e23e6b564127a8881cfef900.zip | |
[PATCH] sched: don't print migration cost when only 1 CPU
If only a single CPU is present, printing this doesn't make much sense.
Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 6b956bd9b49a..6d7bf55ec33d 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5977,13 +5977,15 @@ static void calibrate_migration_costs(const cpumask_t *cpu_map) #endif ); 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); + if (num_online_cpus() > 1) { + 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) |