diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/reboot.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smp.c | 15 |
2 files changed, 10 insertions, 7 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index e3af342fe83a..76a0d715a031 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -641,7 +641,7 @@ void native_machine_shutdown(void) /* O.K Now that I'm on the appropriate processor, * stop all of the others. */ - smp_send_stop(); + stop_other_cpus(); #endif lapic_shutdown(); diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index d801210945d6..513deac7228d 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -159,10 +159,10 @@ asmlinkage void smp_reboot_interrupt(void) irq_exit(); } -static void native_smp_send_stop(void) +static void native_stop_other_cpus(int wait) { unsigned long flags; - unsigned long wait; + unsigned long timeout; if (reboot_force) return; @@ -179,9 +179,12 @@ static void native_smp_send_stop(void) if (num_online_cpus() > 1) { apic->send_IPI_allbutself(REBOOT_VECTOR); - /* Don't wait longer than a second */ - wait = USEC_PER_SEC; - while (num_online_cpus() > 1 && wait--) + /* + * Don't wait longer than a second if the caller + * didn't ask us to wait. + */ + timeout = USEC_PER_SEC; + while (num_online_cpus() > 1 && (wait || timeout--)) udelay(1); } @@ -227,7 +230,7 @@ struct smp_ops smp_ops = { .smp_prepare_cpus = native_smp_prepare_cpus, .smp_cpus_done = native_smp_cpus_done, - .smp_send_stop = native_smp_send_stop, + .stop_other_cpus = native_stop_other_cpus, .smp_send_reschedule = native_smp_send_reschedule, .cpu_up = native_cpu_up, |
