Commit fc6191dd authored by Paul Mundt's avatar Paul Mundt

sh: Fix up clockevents broadcasting.

This fixes up the clockevents broadcasting code as detailed in commit
ee348d5a ("[ARM] realview: fix broadcast
tick support"). This saves us from having to do strange ordering things
with the broadcast clockevent device, relying on the rating instead.
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent e055d41f
......@@ -57,6 +57,8 @@ void __init plat_prepare_cpus(unsigned int max_cpus)
{
int i;
local_timer_setup(0);
BUILD_BUG_ON(SMP_MSG_NR >= 8);
for (i = 0; i < SMP_MSG_NR; i++)
......
......@@ -22,6 +22,7 @@
#include <linux/jiffies.h>
#include <linux/percpu.h>
#include <linux/clockchips.h>
#include <linux/hardirq.h>
#include <linux/irq.h>
static DEFINE_PER_CPU(struct clock_event_device, local_clockevent);
......@@ -33,7 +34,9 @@ void local_timer_interrupt(void)
{
struct clock_event_device *clk = &__get_cpu_var(local_clockevent);
irq_enter();
clk->event_handler(clk);
irq_exit();
}
static void dummy_timer_set_mode(enum clock_event_mode mode,
......@@ -46,8 +49,10 @@ void __cpuinit local_timer_setup(unsigned int cpu)
struct clock_event_device *clk = &per_cpu(local_clockevent, cpu);
clk->name = "dummy_timer";
clk->features = CLOCK_EVT_FEAT_DUMMY;
clk->rating = 200;
clk->features = CLOCK_EVT_FEAT_ONESHOT |
CLOCK_EVT_FEAT_PERIODIC |
CLOCK_EVT_FEAT_DUMMY;
clk->rating = 400;
clk->mult = 1;
clk->set_mode = dummy_timer_set_mode;
clk->broadcast = smp_timer_broadcast;
......
......@@ -119,9 +119,5 @@ void __init time_init(void)
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
local_timer_setup(smp_processor_id());
#endif
late_time_init = sh_late_time_init;
}
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