From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 15 Oct 2007 15:00:10 +0000 (+0200)
Subject: sched debug: print settings
X-Git-Tag: v2.6.24-rc1~1289^2~79
X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=1aa4731eff7dab7bd01747b46f654f449f1cfc2c;hp=c18b8a7cbcbac46497ee1ce656b0e68197c7581d;p=safe%2Fjmp%2Flinux-2.6

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>
---

diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index b6d0a94..d79e1ec 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);