diff options
| -rw-r--r-- | arch/x86_64/kernel/apic.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c index 46acf4f2f1e..bd3e45d47c3 100644 --- a/arch/x86_64/kernel/apic.c +++ b/arch/x86_64/kernel/apic.c @@ -934,9 +934,17 @@ EXPORT_SYMBOL(switch_APIC_timer_to_ipi); void smp_send_timer_broadcast_ipi(void) { + int cpu = smp_processor_id(); cpumask_t mask; cpus_and(mask, cpu_online_map, timer_interrupt_broadcast_ipi_mask); + + if (cpu_isset(cpu, mask)) { + cpu_clear(cpu, mask); + add_pda(apic_timer_irqs, 1); + smp_local_timer_interrupt(); + } + if (!cpus_empty(mask)) { send_IPI_mask(mask, LOCAL_TIMER_VECTOR); } |