diff options
| author | Jia Hongtao <hongtao.jia@freescale.com> | 2015-04-09 07:03:29 (GMT) |
|---|---|---|
| committer | Honghua Yin <Hong-Hua.Yin@freescale.com> | 2015-04-15 08:32:26 (GMT) |
| commit | acc6b9b8ac4546066221f6ad0e57310ad3a9ba50 (patch) | |
| tree | 8fba390fe679aaa6872d63aae2e75d95d77103ad /kernel | |
| parent | e306143c7e4d57c3b792e66fb8f581c37c6b85eb (diff) | |
| download | linux-fsl-qoriq-acc6b9b8ac4546066221f6ad0e57310ad3a9ba50.tar.xz | |
Do not miss inactive (deferred) timers
The inactive timer could not be raised casued by this patch:
https://lkml.org/lkml/2014/2/28/230
This makes the system using deferred timer like CPUfreq not
working.
Signed-off-by: Jia Hongtao <hongtao.jia@freescale.com>
Change-Id: I8e1b6dbcb2845c6e502d9ff50617e8c30d2da7c0
Reviewed-on: http://git.am.freescale.net:8181/34890
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Yang Li <LeoLi@freescale.com>
Reviewed-by: Honghua Yin <Hong-Hua.Yin@freescale.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/timer.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index 3b79da2..20c0039 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1486,18 +1486,11 @@ void run_local_timers(void) } #endif - if (!base->active_timers) - goto out; + raise_softirq(TIMER_SOFTIRQ); - /* Check whether the next pending timer has expired */ - if (time_before_eq(base->next_timer, jiffies)) - raise_softirq(TIMER_SOFTIRQ); -out: #ifdef CONFIG_PREEMPT_RT_FULL rt_spin_unlock_after_trylock_in_irq(&base->lock); #endif - /* The ; ensures that gcc won't complain in the !RT case */ - ; } #ifdef __ARCH_WANT_SYS_ALARM |