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yaml
---
r: 26702
b: refs/heads/master
c: 5afdbd6
h: refs/heads/master
v: v3
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Heiko Carstens authored and Linus Torvalds committed May 15, 2006
1 parent a506567 commit 47098bf
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Showing 2 changed files with 5 additions and 4 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 986733e01d258c26107f1da9d8d47c718349ad2f
refs/heads/master: 5afdbd6e84c7fbdaa7cfde4cbee0d3a5f4f56da2
7 changes: 4 additions & 3 deletions trunk/arch/s390/kernel/time.c
Original file line number Diff line number Diff line change
Expand Up @@ -249,18 +249,19 @@ static inline void stop_hz_timer(void)
unsigned long flags;
unsigned long seq, next;
__u64 timer, todval;
int cpu = smp_processor_id();

if (sysctl_hz_timer != 0)
return;

cpu_set(smp_processor_id(), nohz_cpu_mask);
cpu_set(cpu, nohz_cpu_mask);

/*
* Leave the clock comparator set up for the next timer
* tick if either rcu or a softirq is pending.
*/
if (rcu_pending(smp_processor_id()) || local_softirq_pending()) {
cpu_clear(smp_processor_id(), nohz_cpu_mask);
if (rcu_needs_cpu(cpu) || local_softirq_pending()) {
cpu_clear(cpu, nohz_cpu_mask);
return;
}

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