Messages in this thread Patch in this message | | | Date | Wed, 17 Jan 2018 16:32:38 +0100 (CET) | From | Thomas Gleixner <> | Subject | [GIT pull] timer fix for 4.15 |
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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 one-liner fix which prevents deferrable timers becoming stale when the system does not switch into NOHZ mode.
Thanks,
tglx
------------------> Thomas Gleixner (1): timers: Unconditionally check deferrable base
kernel/time/timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 89a9e1b4264a..0bcf00e3ce48 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1696,7 +1696,7 @@ void run_local_timers(void) hrtimer_run_queues(); /* Raise the softirq only if required. */ if (time_before(jiffies, base->clk)) { - if (!IS_ENABLED(CONFIG_NO_HZ_COMMON) || !base->nohz_active) + if (!IS_ENABLED(CONFIG_NO_HZ_COMMON)) return; /* CPU is awake, so check the deferrable base. */ base++;
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