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

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>
git-mirror · Mar 1, 2011 · 853cee2 · 853cee2
1 parent 8f5bc2a
commit 853cee2
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -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) {