Re: [PATCH 2/3] clocksource: mips-gic-timer: Ensure GIC counter is running

From: Daniel Lezcano
Date: Thu Mar 26 2015 - 05:52:46 EST


On 03/23/2015 01:32 PM, Markos Chandras wrote:
Start the GIC counter after configuring the clocksource since there
are no guarantees the counter will be running after a CPU reset.

Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: <linux-kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>

Acked-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>

---
drivers/clocksource/mips-gic-timer.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/clocksource/mips-gic-timer.c b/drivers/clocksource/mips-gic-timer.c
index 3bd31b1321f6..16adbc1fa4c1 100644
--- a/drivers/clocksource/mips-gic-timer.c
+++ b/drivers/clocksource/mips-gic-timer.c
@@ -133,6 +133,9 @@ static void __init __gic_clocksource_init(void)
clocksource_register_hz(&gic_clocksource, gic_frequency);

gic_clockevent_init();
+
+ /* And finally start the counter */
+ gic_start_count();
}

void __init gic_clocksource_init(unsigned int frequency)



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