diff options
| -rw-r--r-- | arch/arm/mach-realview/core.c | 5 | ||||
| -rw-r--r-- | include/asm-arm/smp.h | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 482eb512ebe..4ea60d8b6e3 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -550,6 +550,11 @@ static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_reg timer_tick(regs); +#ifdef CONFIG_SMP + smp_send_timer(); + update_process_times(user_mode(regs)); +#endif + write_sequnlock(&xtime_lock); return IRQ_HANDLED; diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h index 551cd3c3093..21d1723c03e 100644 --- a/include/asm-arm/smp.h +++ b/include/asm-arm/smp.h @@ -47,6 +47,11 @@ extern void smp_store_cpu_info(unsigned int cpuid); extern void smp_cross_call(cpumask_t callmap); /* + * Broadcast a timer interrupt to the other CPUs. + */ +extern void smp_send_timer(void); + +/* * Boot a secondary CPU, and assign it the specified idle task. * This also gives us the initial stack to use for this CPU. */ |