Messages in this thread Patch in this message | | | Date | Sun, 22 Oct 2017 12:44:45 +0200 (CEST) | From | Thomas Gleixner <> | Subject | [GIT pull] timer fix for 4.14 |
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Linus,
please pull the latest timers-urgent-for-linus git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus
A single fix to make the cs5535 clock event driver robust agaist spurious interrupt.
Thanks,
tglx
------------------> David Kozub (1): clockevents/drivers/cs5535: Improve resilience to spurious interrupts
drivers/clocksource/cs5535-clockevt.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c index a1df588343f2..1de8cac99a0e 100644 --- a/drivers/clocksource/cs5535-clockevt.c +++ b/drivers/clocksource/cs5535-clockevt.c @@ -117,7 +117,8 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id) /* Turn off the clock (and clear the event) */ disable_timer(cs5535_event_clock); - if (clockevent_state_shutdown(&cs5535_clockevent)) + if (clockevent_state_detached(&cs5535_clockevent) || + clockevent_state_shutdown(&cs5535_clockevent)) return IRQ_HANDLED; /* Clear the counter */
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