diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/smp.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index e6084f6efb4d..782e2b93e465 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -135,7 +135,8 @@ void generic_smp_call_function_interrupt(void) */ smp_wmb(); data->csd.flags &= ~CSD_FLAG_WAIT; - } else + } + if (data->csd.flags & CSD_FLAG_ALLOC) call_rcu(&data->rcu_head, rcu_free_call_data); } rcu_read_unlock(); @@ -289,10 +290,11 @@ static void smp_call_function_mask_quiesce_stack(cpumask_t mask) data.func = quiesce_dummy; data.info = NULL; - data.flags = CSD_FLAG_WAIT; - for_each_cpu_mask(cpu, mask) + for_each_cpu_mask(cpu, mask) { + data.flags = CSD_FLAG_WAIT; generic_exec_single(cpu, &data); + } } /** @@ -371,7 +373,7 @@ int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, if (wait) { csd_flag_wait(&data->csd); if (unlikely(slowpath)) - smp_call_function_mask_quiesce_stack(allbutself); + smp_call_function_mask_quiesce_stack(mask); } return 0; |
