diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/workqueue.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 7cf430372f89..ec7e4f62aaff 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c | |||
@@ -911,6 +911,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb, | |||
911 | unsigned int cpu = (unsigned long)hcpu; | 911 | unsigned int cpu = (unsigned long)hcpu; |
912 | struct cpu_workqueue_struct *cwq; | 912 | struct cpu_workqueue_struct *cwq; |
913 | struct workqueue_struct *wq; | 913 | struct workqueue_struct *wq; |
914 | int ret = NOTIFY_OK; | ||
914 | 915 | ||
915 | action &= ~CPU_TASKS_FROZEN; | 916 | action &= ~CPU_TASKS_FROZEN; |
916 | 917 | ||
@@ -918,7 +919,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb, | |||
918 | case CPU_UP_PREPARE: | 919 | case CPU_UP_PREPARE: |
919 | cpu_set(cpu, cpu_populated_map); | 920 | cpu_set(cpu, cpu_populated_map); |
920 | } | 921 | } |
921 | 922 | undo: | |
922 | list_for_each_entry(wq, &workqueues, list) { | 923 | list_for_each_entry(wq, &workqueues, list) { |
923 | cwq = per_cpu_ptr(wq->cpu_wq, cpu); | 924 | cwq = per_cpu_ptr(wq->cpu_wq, cpu); |
924 | 925 | ||
@@ -928,7 +929,9 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb, | |||
928 | break; | 929 | break; |
929 | printk(KERN_ERR "workqueue [%s] for %i failed\n", | 930 | printk(KERN_ERR "workqueue [%s] for %i failed\n", |
930 | wq->name, cpu); | 931 | wq->name, cpu); |
931 | return NOTIFY_BAD; | 932 | action = CPU_UP_CANCELED; |
933 | ret = NOTIFY_BAD; | ||
934 | goto undo; | ||
932 | 935 | ||
933 | case CPU_ONLINE: | 936 | case CPU_ONLINE: |
934 | start_workqueue_thread(cwq, cpu); | 937 | start_workqueue_thread(cwq, cpu); |
@@ -948,7 +951,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb, | |||
948 | cpu_clear(cpu, cpu_populated_map); | 951 | cpu_clear(cpu, cpu_populated_map); |
949 | } | 952 | } |
950 | 953 | ||
951 | return NOTIFY_OK; | 954 | return ret; |
952 | } | 955 | } |
953 | 956 | ||
954 | void __init init_workqueues(void) | 957 | void __init init_workqueues(void) |