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sched debug: print settings

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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>
This commit is contained in:
Ingo Molnar 2007-10-15 17:00:10 +02:00
parent c18b8a7cbc
commit 1aa4731eff
1 changed files with 13 additions and 0 deletions
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13
kernel/sched_debug.c
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@ -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);