diff options
Diffstat (limited to 'kernel/smp.c')
| -rw-r--r-- | kernel/smp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/smp.c b/kernel/smp.c index 8e85f22ed538..d54c2fe51ada 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -696,6 +696,7 @@ static void __flush_smp_call_function_queue(bool warn_cpu_offline) */ void flush_smp_call_function_queue(void) { + unsigned int was_pending; unsigned long flags; if (llist_empty(this_cpu_ptr(&call_single_queue))) @@ -704,9 +705,11 @@ void flush_smp_call_function_queue(void) cfd_seq_store(this_cpu_ptr(&cfd_seq_local)->idle, CFD_SEQ_NOCPU, smp_processor_id(), CFD_SEQ_IDLE); local_irq_save(flags); + /* Get the already pending soft interrupts for RT enabled kernels */ + was_pending = local_softirq_pending(); __flush_smp_call_function_queue(true); if (local_softirq_pending()) - do_softirq(); + do_softirq_post_smp_call_flush(was_pending); local_irq_restore(flags); } |