mirror of https://gitee.com/openkylin/linux.git
x86: Reduce per cpu warning boot up messages
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>
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@ -600,7 +600,7 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)
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{
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#ifdef CONFIG_SMP
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if (pm_idle == poll_idle && smp_num_siblings > 1) {
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printk(KERN_WARNING "WARNING: polling idle and HT enabled,"
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printk_once(KERN_WARNING "WARNING: polling idle and HT enabled,"
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" performance may degrade.\n");
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}
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#endif
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