[PATCH 11/12] clocksource: Add some debug info about clocksources being registered

[John Stultz]

Print the mask, max_cycles, and max_idle_ns values for clocksources
being registered.

Cc: Dave Jones <davej@xxxxxxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Prarit Bhargava <prarit@xxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
 kernel/time/clocksource.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index e31bd60..757d770 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -704,6 +704,9 @@ void __clocksource_updatefreq_scale(struct clocksource *cs, u32 scale, u32 freq)
 		cs->name);
 
 	clocksource_update_max_deferment(cs);
+
+	pr_info("clocksource %s: mask: 0x%llx max_cycles: 0x%llx, max_idle_ns: %lld ns\n",
+			cs->name, cs->mask, cs->max_cycles, cs->max_idle_ns);
 }
 EXPORT_SYMBOL_GPL(__clocksource_updatefreq_scale);
 
-- 
1.9.1

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