diff options
| -rw-r--r-- | kernel/sched.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 645256b228c3..e36d99d1ddb1 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
| @@ -2235,7 +2235,7 @@ find_busiest_group(struct sched_domain *sd, int this_cpu, | |||
| 2235 | 2235 | ||
| 2236 | rq = cpu_rq(i); | 2236 | rq = cpu_rq(i); |
| 2237 | 2237 | ||
| 2238 | if (*sd_idle && !idle_cpu(i)) | 2238 | if (*sd_idle && rq->nr_running) |
| 2239 | *sd_idle = 0; | 2239 | *sd_idle = 0; |
| 2240 | 2240 | ||
| 2241 | /* Bias balancing toward cpus of our domain */ | 2241 | /* Bias balancing toward cpus of our domain */ |
| @@ -2257,9 +2257,11 @@ find_busiest_group(struct sched_domain *sd, int this_cpu, | |||
| 2257 | /* | 2257 | /* |
| 2258 | * First idle cpu or the first cpu(busiest) in this sched group | 2258 | * First idle cpu or the first cpu(busiest) in this sched group |
| 2259 | * is eligible for doing load balancing at this and above | 2259 | * is eligible for doing load balancing at this and above |
| 2260 | * domains. | 2260 | * domains. In the newly idle case, we will allow all the cpu's |
| 2261 | * to do the newly idle load balance. | ||
| 2261 | */ | 2262 | */ |
| 2262 | if (local_group && balance_cpu != this_cpu && balance) { | 2263 | if (idle != CPU_NEWLY_IDLE && local_group && |
| 2264 | balance_cpu != this_cpu && balance) { | ||
| 2263 | *balance = 0; | 2265 | *balance = 0; |
| 2264 | goto ret; | 2266 | goto ret; |
| 2265 | } | 2267 | } |
