diff options
Diffstat (limited to 'kernel/softlockup.c')
-rw-r--r-- | kernel/softlockup.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/softlockup.c b/kernel/softlockup.c index 1ab790c67b17..d9188c66278a 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c | |||
@@ -303,17 +303,15 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) | |||
303 | break; | 303 | break; |
304 | case CPU_ONLINE: | 304 | case CPU_ONLINE: |
305 | case CPU_ONLINE_FROZEN: | 305 | case CPU_ONLINE_FROZEN: |
306 | check_cpu = any_online_cpu(cpu_online_map); | 306 | check_cpu = cpumask_any(cpu_online_mask); |
307 | wake_up_process(per_cpu(watchdog_task, hotcpu)); | 307 | wake_up_process(per_cpu(watchdog_task, hotcpu)); |
308 | break; | 308 | break; |
309 | #ifdef CONFIG_HOTPLUG_CPU | 309 | #ifdef CONFIG_HOTPLUG_CPU |
310 | case CPU_DOWN_PREPARE: | 310 | case CPU_DOWN_PREPARE: |
311 | case CPU_DOWN_PREPARE_FROZEN: | 311 | case CPU_DOWN_PREPARE_FROZEN: |
312 | if (hotcpu == check_cpu) { | 312 | if (hotcpu == check_cpu) { |
313 | cpumask_t temp_cpu_online_map = cpu_online_map; | 313 | /* Pick any other online cpu. */ |
314 | 314 | check_cpu = cpumask_any_but(cpu_online_mask, hotcpu); | |
315 | cpu_clear(hotcpu, temp_cpu_online_map); | ||
316 | check_cpu = any_online_cpu(temp_cpu_online_map); | ||
317 | } | 315 | } |
318 | break; | 316 | break; |
319 | 317 | ||
@@ -323,7 +321,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) | |||
323 | break; | 321 | break; |
324 | /* Unbind so it can run. Fall thru. */ | 322 | /* Unbind so it can run. Fall thru. */ |
325 | kthread_bind(per_cpu(watchdog_task, hotcpu), | 323 | kthread_bind(per_cpu(watchdog_task, hotcpu), |
326 | any_online_cpu(cpu_online_map)); | 324 | cpumask_any(cpu_online_mask)); |
327 | case CPU_DEAD: | 325 | case CPU_DEAD: |
328 | case CPU_DEAD_FROZEN: | 326 | case CPU_DEAD_FROZEN: |
329 | p = per_cpu(watchdog_task, hotcpu); | 327 | p = per_cpu(watchdog_task, hotcpu); |