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| author | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:10 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2007-10-15 17:00:10 +0200 |
| commit | 1aa4731eff7dab7bd01747b46f654f449f1cfc2c (patch) | |
| tree | 43e3717091261e65f07ee694857282b2da196c8a /kernel/sched_debug.c | |
| parent | c18b8a7cbcbac46497ee1ce656b0e68197c7581d (diff) | |
| download | lwn-1aa4731eff7dab7bd01747b46f654f449f1cfc2c.tar.gz lwn-1aa4731eff7dab7bd01747b46f654f449f1cfc2c.zip | |
sched debug: print settings
print the current value of all tunables in /proc/sched_debug output.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index b6d0a94d4120..d79e1ec5b06a 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -203,6 +203,19 @@ static int sched_debug_show(struct seq_file *m, void *v) SEQ_printf(m, "now at %Lu.%06ld msecs\n", SPLIT_NS(now)); +#define P(x) \ + SEQ_printf(m, " .%-30s: %Ld\n", #x, (long long)(x)) +#define PN(x) \ + SEQ_printf(m, " .%-30s: %Ld.%06ld\n", #x, SPLIT_NS(x)) + PN(sysctl_sched_latency); + PN(sysctl_sched_min_granularity); + PN(sysctl_sched_wakeup_granularity); + PN(sysctl_sched_batch_wakeup_granularity); + PN(sysctl_sched_child_runs_first); + P(sysctl_sched_features); +#undef PN +#undef P + for_each_online_cpu(cpu) print_cpu(m, cpu); |