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x86: Reduce per cpu warning boot up messages

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Reduce warning message output to one line only instead of per
cpu.

Signed-of-by: Mike Travis <travis@sgi.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: x86@kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Mike Travis
2010-03-05 13:10:38 -06:00
committed by Ingo Molnar
parent 10fb7f1f2d
commit d6dd692168
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/process.c
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@@ -600,7 +600,7 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
{ {
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
if (pm_idle == poll_idle && smp_num_siblings > 1) { if (pm_idle == poll_idle && smp_num_siblings > 1) {
printk(KERN_WARNING "WARNING: polling idle and HT enabled," printk_once(KERN_WARNING "WARNING: polling idle and HT enabled,"
" performance may degrade.\n"); " performance may degrade.\n");
} }
#endif #endif