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authorLinus Torvalds <torvalds@linux-foundation.org>2016-03-24 09:42:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-24 09:42:50 -0700
commitbe53f58fa0fcd97c62a84f2eb98cff528f8b2443 (patch)
tree8026c54554a32777130f535a0b1685cb5078210d /kernel/sched/sched.h
parent19d6f04cd374b886b98d7b070ebf287c93bff7ac (diff)
parent73e6aafd9ea81498d31361f01db84a0118da2d1c (diff)
Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar: "Misc fixes: a cgroup fix, a fair-scheduler migration accounting fix, a cputime fix and two cpuacct cleanups" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/cpuacct: Simplify the cpuacct code sched/cpuacct: Rename parameter in cpuusage_write() for readability sched/fair: Add comments to explain select_idle_sibling() sched/fair: Fix fairness issue on migration sched/cgroup: Fix/cleanup cgroup teardown/init sched/cputime: Fix steal time accounting vs. CPU hotplug
Diffstat (limited to 'kernel/sched/sched.h')
-rw-r--r--kernel/sched/sched.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 382848a24ed9..ec2e8d23527e 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1841,3 +1841,16 @@ static inline void cpufreq_trigger_update(u64 time)
static inline void cpufreq_update_util(u64 time, unsigned long util, unsigned long max) {}
static inline void cpufreq_trigger_update(u64 time) {}
#endif /* CONFIG_CPU_FREQ */
+
+static inline void account_reset_rq(struct rq *rq)
+{
+#ifdef CONFIG_IRQ_TIME_ACCOUNTING
+ rq->prev_irq_time = 0;
+#endif
+#ifdef CONFIG_PARAVIRT
+ rq->prev_steal_time = 0;
+#endif
+#ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING
+ rq->prev_steal_time_rq = 0;
+#endif
+}