init: check printed flag to skip printing message

Otherwise the 'Calibration skipped' message gets printed everytime a CPU
is hotplugged in, cluttering console for systems that frequently hotplug
CPUs.

Signed-off-by: Diwakar Tundlam <dtundlam@nvidia.com>
Cc: Phil Carmody <ext-phil.2.carmody@nokia.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Cc: Sameer Nanda <snanda@chromium.org>
Cc: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/init/calibrate.c b/init/calibrate.c
index 5f117ca..fda0a7b 100644 (file)
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -267,7 +267,8 @@ void __cpuinit calibrate_delay(void)
 
        if (per_cpu(cpu_loops_per_jiffy, this_cpu)) {
                lpj = per_cpu(cpu_loops_per_jiffy, this_cpu);
-               pr_info("Calibrating delay loop (skipped) "
+               if (!printed)
+                       pr_info("Calibrating delay loop (skipped) "
                                "already calibrated this CPU");
        } else if (preset_lpj) {
                lpj = preset_lpj;