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init: check printed flag to skip printing message

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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>
This commit is contained in:
Diwakar Tundlam 2012-03-23 15:02:28 -07:00 committed by Linus Torvalds
parent da0503aae0
commit 8595c539f0
1 changed files with 2 additions and 1 deletions
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3
init/calibrate.c
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@ -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;