aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/workqueue.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2010-06-08 14:40:08 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-06-08 14:40:08 -0400
commit76962be8491b18ae7ff4fd6a4accd398bdb402a2 (patch)
tree976958bf8e4989a69901bfbb25dd6463728c6cb5 /kernel/workqueue.c
parent5e27fb78df95e027723af2c90ecc9b4527ae59e9 (diff)
parentd30e5d897c3da7c2d17c8112331b66ed953eec78 (diff)
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Diffstat (limited to 'kernel/workqueue.c')
-rw-r--r--kernel/workqueue.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 77dabbf64b8f..327d2deb4451 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1110,7 +1110,7 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb,
1110 unsigned int cpu = (unsigned long)hcpu; 1110 unsigned int cpu = (unsigned long)hcpu;
1111 struct cpu_workqueue_struct *cwq; 1111 struct cpu_workqueue_struct *cwq;
1112 struct workqueue_struct *wq; 1112 struct workqueue_struct *wq;
1113 int ret = NOTIFY_OK; 1113 int err = 0;
1114 1114
1115 action &= ~CPU_TASKS_FROZEN; 1115 action &= ~CPU_TASKS_FROZEN;
1116 1116
@@ -1124,12 +1124,13 @@ undo:
1124 1124
1125 switch (action) { 1125 switch (action) {
1126 case CPU_UP_PREPARE: 1126 case CPU_UP_PREPARE:
1127 if (!create_workqueue_thread(cwq, cpu)) 1127 err = create_workqueue_thread(cwq, cpu);
1128 if (!err)
1128 break; 1129 break;
1129 printk(KERN_ERR "workqueue [%s] for %i failed\n", 1130 printk(KERN_ERR "workqueue [%s] for %i failed\n",
1130 wq->name, cpu); 1131 wq->name, cpu);
1131 action = CPU_UP_CANCELED; 1132 action = CPU_UP_CANCELED;
1132 ret = NOTIFY_BAD; 1133 err = -ENOMEM;
1133 goto undo; 1134 goto undo;
1134 1135
1135 case CPU_ONLINE: 1136 case CPU_ONLINE:
@@ -1150,7 +1151,7 @@ undo:
1150 cpumask_clear_cpu(cpu, cpu_populated_map); 1151 cpumask_clear_cpu(cpu, cpu_populated_map);
1151 } 1152 }
1152 1153
1153 return ret; 1154 return notifier_from_errno(err);
1154} 1155}
1155 1156
1156#ifdef CONFIG_SMP 1157#ifdef CONFIG_SMP