2 files changed, 28 insertions, 5 deletions

diff --git a/kernel/sched_clock.c b/kernel/sched_clock.c
index 52f1a149bfb1..9d8af0b3fb64 100644
--- a/kernel/sched_clock.c
+++ b/kernel/sched_clock.c
@@ -79,7 +79,7 @@ unsigned long long __attribute__((weak)) sched_clock(void)
 }
 EXPORT_SYMBOL_GPL(sched_clock);
 
-static __read_mostly int sched_clock_running;
+__read_mostly int sched_clock_running;
 
 #ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
 __read_mostly int sched_clock_stable;
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index e6590e7312e8..e95b77414a99 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -250,6 +250,8 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
 #undef P
 }
 
+extern __read_mostly int sched_clock_running;
+
 static void print_cpu(struct seq_file *m, int cpu)
 {
         struct rq *rq = cpu_rq(cpu);
@@ -321,21 +323,42 @@ static const char *sched_tunable_scaling_names[] = {
 
 static int sched_debug_show(struct seq_file *m, void *v)
 {
-        u64 now = ktime_to_ns(ktime_get());
+        u64 ktime, sched_clk, cpu_clk;
+        unsigned long flags;
         int cpu;
 
-        SEQ_printf(m, "Sched Debug Version: v0.09, %s %.*s\n",
+        local_irq_save(flags);
+        ktime = ktime_to_ns(ktime_get());
+        sched_clk = sched_clock();
+        cpu_clk = local_clock();
+        local_irq_restore(flags);
+
+        SEQ_printf(m, "Sched Debug Version: v0.10, %s %.*s\n",
                 init_utsname()->release,
                 (int)strcspn(init_utsname()->version, " "),
                 init_utsname()->version);
 
-        SEQ_printf(m, "now at %Lu.%06ld msecs\n", SPLIT_NS(now));
+#define P(x) \
+        SEQ_printf(m, "%-40s: %Ld\n", #x, (long long)(x))
+#define PN(x) \
+        SEQ_printf(m, "%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
+        PN(ktime);
+        PN(sched_clk);
+        PN(cpu_clk);
+        P(jiffies);
+#ifdef CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
+        P(sched_clock_stable);
+#endif
+#undef PN
+#undef P
+
+        SEQ_printf(m, "\n");
+        SEQ_printf(m, "sysctl_sched\n");
 
 #define P(x) \
         SEQ_printf(m, "  .%-40s: %Ld\n", #x, (long long)(x))
 #define PN(x) \
         SEQ_printf(m, "  .%-40s: %Ld.%06ld\n", #x, SPLIT_NS(x))
-        P(jiffies);
         PN(sysctl_sched_latency);
         PN(sysctl_sched_min_granularity);
         PN(sysctl_sched_wakeup_granularity);