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[CPUFREQ] p4-clockmod: print EST-capable warning message only once

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Print the message only once. I see it 16 times on a 2P box with 16 logical CPUs.

Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com>
This commit is contained in:
Naga Chumbalkar 2011-02-15 17:44:11 +00:00 committed by Dave Jones
parent 8f5bc2abfd
commit 853cee26e2
1 changed files with 3 additions and 3 deletions
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6
arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
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@ -158,9 +158,9 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
{
if (c->x86 == 0x06) {
if (cpu_has(c, X86_FEATURE_EST))
printk(KERN_WARNING PFX "Warning: EST-capable CPU "
"detected. The acpi-cpufreq module offers "
"voltage scaling in addition of frequency "
printk_once(KERN_WARNING PFX "Warning: EST-capable "
"CPU detected. The acpi-cpufreq module offers "
"voltage scaling in addition to frequency "
"scaling. You should use that instead of "
"p4-clockmod, if possible.\n");
switch (c->x86_model) {