diff options
| author | Stephen Boyd <sboyd@codeaurora.org> | 2014-01-07 02:56:17 +0400 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-03-12 02:04:39 +0400 |
| commit | 7b52ad2efa4926ca7f399e5e63cf9a587396cd87 (patch) | |
| tree | 2259c10a306302d4aaea256701fc480e7f839405 /drivers/clocksource | |
| parent | f9a8a0abc3138a623895dcb6c2575ca31ca3da34 (diff) | |
| download | linux-7b52ad2efa4926ca7f399e5e63cf9a587396cd87.tar.xz | |
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@codeaurora.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/arm_arch_timer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 95fb944e15ee..57e823c44d2a 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; |