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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2007-10-15 17:00:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:10 +0200 |
| commit | ddc972975091ba5f839bf24d0f9ef54fe90ee741 (patch) | |
| tree | 438406a2930bdcb36c8a1bc6778aab49e1fba36d /kernel/sched_debug.c | |
| parent | d822cecedad88b69a7d68aa8d49e1f238aa320c7 (diff) | |
| download | lwn-ddc972975091ba5f839bf24d0f9ef54fe90ee741.tar.gz lwn-ddc972975091ba5f839bf24d0f9ef54fe90ee741.zip | |
sched debug: check spread
debug feature: check how well we schedule within a reasonable
vruntime 'spread' range. (note that CPU overload can increase
the spread, so this is not a hard condition, but normal loads
should be within the spread.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index b24f17de19e3..4659c90c3418 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -140,6 +140,8 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) SEQ_printf(m, " .%-30s: %ld\n", "bkl_cnt", rq->bkl_cnt); #endif + SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over", + cfs_rq->nr_spread_over); } static void print_cpu(struct seq_file *m, int cpu) |