Messages in this thread Patch in this message | | | Date | Fri, 09 Apr 2021 10:27:27 -0000 | From | "tip-bot2 for Tony Lindgren" <> | Subject | [tip: timers/core] clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped |
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The following commit has been merged into the timers/core branch of tip:
Commit-ID: ac4daf737674b4d29e19b7c300caff3bcf7160d8 Gitweb: https://git.kernel.org/tip/ac4daf737674b4d29e19b7c300caff3bcf7160d8 Author: Tony Lindgren <tony@atomide.com> AuthorDate: Thu, 04 Mar 2021 09:21:35 +02:00 Committer: Daniel Lezcano <daniel.lezcano@linaro.org> CommitterDate: Thu, 08 Apr 2021 13:23:47 +02:00
clocksource/drivers/timer-ti-dm: Add missing set_state_oneshot_stopped
To avoid spurious timer interrupts when KTIME_MAX is used, we need to configure set_state_oneshot_stopped(). Although implementing this is optional, it still affects things like power management for the extra timer interrupt.
For more information, please see commit 8fff52fd5093 ("clockevents: Introduce CLOCK_EVT_STATE_ONESHOT_STOPPED state") and commit cf8c5009ee37 ("clockevents/drivers/arm_arch_timer: Implement ->set_state_oneshot_stopped()").
Fixes: 52762fbd1c47 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210304072135.52712-4-tony@atomide.com --- drivers/clocksource/timer-ti-dm-systimer.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/clocksource/timer-ti-dm-systimer.c b/drivers/clocksource/timer-ti-dm-systimer.c index 3a65434..186a599 100644 --- a/drivers/clocksource/timer-ti-dm-systimer.c +++ b/drivers/clocksource/timer-ti-dm-systimer.c @@ -554,6 +554,7 @@ static int __init dmtimer_clockevent_init(struct device_node *np) dev->set_state_shutdown = dmtimer_clockevent_shutdown; dev->set_state_periodic = dmtimer_set_periodic; dev->set_state_oneshot = dmtimer_clockevent_shutdown; + dev->set_state_oneshot_stopped = dmtimer_clockevent_shutdown; dev->tick_resume = dmtimer_clockevent_shutdown; dev->cpumask = cpu_possible_mask;
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