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| author | Eric Paris <eparis@redhat.com> | 2013-11-22 18:57:08 -0500 |
|---|---|---|
| committer | Eric Paris <eparis@redhat.com> | 2013-11-22 18:57:54 -0500 |
| commit | fc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch) | |
| tree | 7d275dd4ceab6067b91e9a25a5f6338b425fbccd /kernel/padata.c | |
| parent | 9175c9d2aed528800175ef81c90569d00d23f9be (diff) | |
| parent | 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff) | |
| download | op-kernel-dev-fc582aef7dcc27a7120cf232c1e76c569c7b6eab.zip op-kernel-dev-fc582aef7dcc27a7120cf232c1e76c569c7b6eab.tar.gz | |
Merge tag 'v3.12'
Linux 3.12
Conflicts:
fs/exec.c
Diffstat (limited to 'kernel/padata.c')
| -rw-r--r-- | kernel/padata.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index 072f4ee..07af2c9 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -846,6 +846,8 @@ static int padata_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: + case CPU_DOWN_FAILED: + case CPU_DOWN_FAILED_FROZEN: if (!pinst_has_cpu(pinst, cpu)) break; mutex_lock(&pinst->lock); @@ -857,6 +859,8 @@ static int padata_cpu_callback(struct notifier_block *nfb, case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: + case CPU_UP_CANCELED: + case CPU_UP_CANCELED_FROZEN: if (!pinst_has_cpu(pinst, cpu)) break; mutex_lock(&pinst->lock); @@ -865,22 +869,6 @@ static int padata_cpu_callback(struct notifier_block *nfb, if (err) return notifier_from_errno(err); break; - - case CPU_UP_CANCELED: - case CPU_UP_CANCELED_FROZEN: - if (!pinst_has_cpu(pinst, cpu)) - break; - mutex_lock(&pinst->lock); - __padata_remove_cpu(pinst, cpu); - mutex_unlock(&pinst->lock); - - case CPU_DOWN_FAILED: - case CPU_DOWN_FAILED_FROZEN: - if (!pinst_has_cpu(pinst, cpu)) - break; - mutex_lock(&pinst->lock); - __padata_add_cpu(pinst, cpu); - mutex_unlock(&pinst->lock); } return NOTIFY_OK; @@ -1086,18 +1074,18 @@ struct padata_instance *padata_alloc(struct workqueue_struct *wq, pinst->flags = 0; -#ifdef CONFIG_HOTPLUG_CPU - pinst->cpu_notifier.notifier_call = padata_cpu_callback; - pinst->cpu_notifier.priority = 0; - register_hotcpu_notifier(&pinst->cpu_notifier); -#endif - put_online_cpus(); BLOCKING_INIT_NOTIFIER_HEAD(&pinst->cpumask_change_notifier); kobject_init(&pinst->kobj, &padata_attr_type); mutex_init(&pinst->lock); +#ifdef CONFIG_HOTPLUG_CPU + pinst->cpu_notifier.notifier_call = padata_cpu_callback; + pinst->cpu_notifier.priority = 0; + register_hotcpu_notifier(&pinst->cpu_notifier); +#endif + return pinst; err_free_masks: |
