Commit dbebb4cb authored by Russell King's avatar Russell King Committed by Russell King

[ARM SMP] Add missing SMP timer handling for realview

Until we have local timer support, we need to broadcast the
timer interrupt to the other CPUs.  Also, add the missing
smp_send_timer() prototype to asm/smp.h
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent f093182d
......@@ -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;
......
......@@ -46,6 +46,11 @@ 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.
......
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