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| author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-03 18:16:38 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:20 (GMT) |
| commit | 4f51a9576fee9e91bc856c78c9eb38b6b346ab48 (patch) | |
| tree | 58ff5810409dd26fc567df65abae9cf4e5331f49 /kernel/time | |
| parent | 1d3d7acedee5f1d2bef3a60eb3358c93a7c207d6 (diff) | |
| download | linux-fsl-qoriq-4f51a9576fee9e91bc856c78c9eb38b6b346ab48.tar.xz | |
softirq: Sanitize softirq pending for NOHZ/RT
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/tick-sched.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 6c77b2d..1f4299b 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -724,14 +724,7 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts) return false; if (unlikely(local_softirq_pending() && cpu_online(cpu))) { - static int ratelimit; - - if (ratelimit < 10 && - (local_softirq_pending() & SOFTIRQ_STOP_IDLE_MASK)) { - pr_warn("NOHZ: local_softirq_pending %02x\n", - (unsigned int) local_softirq_pending()); - ratelimit++; - } + softirq_check_pending_idle(); return false; } |