Commit-ID: 7b52ad2efa4926ca7f399e5e63cf9a587396cd87
Gitweb: http://git.kernel.org/tip/7b52ad2efa4926ca7f399e5e63cf9a587396cd87
Author: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
AuthorDate: Mon, 6 Jan 2014 14:56:17 -0800
Committer: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
CommitDate: Tue, 11 Mar 2014 23:04:39 +0100
clocksource: arch_timer: Set dynamic irq affinity on mmio clockevent
Set the CLOCK_EVT_FEAT_DYNIRQ flag on the memory mapped
clockevent so that we save power by waking up the CPU with the
next event when this timer is used in broadcast mode.
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
drivers/clocksource/arm_arch_timer.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 95fb944..57e823c 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -277,6 +277,7 @@ static void __arch_timer_setup(unsigned type,
clk->set_next_event = arch_timer_set_next_event_phys;
}
} else {
+ clk->features |= CLOCK_EVT_FEAT_DYNIRQ;
clk->name = "arch_mem_timer";
clk->rating = 400;
clk->cpumask = cpu_all_mask;
--
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