From 1aa4731eff7dab7bd01747b46f654f449f1cfc2c Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 15 Oct 2007 17:00:10 +0200 Subject: [PATCH] sched debug: print settings print the current value of all tunables in /proc/sched_debug output. Signed-off-by: Ingo Molnar Signed-off-by: Peter Zijlstra Reviewed-by: Thomas Gleixner --- kernel/sched_debug.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index b6d0a94d41..d79e1ec5b0 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); -- 2.39.5