diff options
Diffstat (limited to 'arch/parisc/kernel/time.c')
| -rw-r--r-- | arch/parisc/kernel/time.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 874b128c5783..bb27dfeeddfc 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -40,6 +40,8 @@ #include <linux/timex.h> +int time_keeper_id __read_mostly; /* CPU used for timekeeping. */ + static unsigned long clocktick __ro_after_init; /* timer cycles per tick */ /* @@ -84,7 +86,7 @@ irqreturn_t __irq_entry timer_interrupt(int irq, void *dev_id) cpuinfo->it_value = next_tick; /* Go do system house keeping. */ - if (cpu != 0) + if (IS_ENABLED(CONFIG_SMP) && (cpu != time_keeper_id)) ticks_elapsed = 0; legacy_timer_tick(ticks_elapsed); |