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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-01-14 12:39:18 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-15 12:00:08 +0100
commit831451ac4e44d3a20b581ce726ef1d1144373f7d (patch)
tree0ef28221132dc7cd30a2660bb4193fb86f3bb021 /kernel/sched_debug.c
parenta6525042bfdfcab128bd91fad264de10fd24a55e (diff)
downloadop-kernel-dev-831451ac4e44d3a20b581ce726ef1d1144373f7d.zip
op-kernel-dev-831451ac4e44d3a20b581ce726ef1d1144373f7d.tar.gz
sched: introduce avg_wakeup
Introduce a new avg_wakeup statistic. avg_wakeup is a measure of how frequently a task wakes up other tasks, it represents the average time between wakeups, with a limit of avg_runtime for when it doesn't wake up anybody. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_debug.c')
-rw-r--r--kernel/sched_debug.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 16eeba4e..2b1260f 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -397,6 +397,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
PN(se.vruntime);
PN(se.sum_exec_runtime);
PN(se.avg_overlap);
+ PN(se.avg_wakeup);
nr_switches = p->nvcsw + p->nivcsw;
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