Messages in this thread | | | Date | Wed, 16 Jan 2002 14:35:46 -0500 | From | Pavel Machek <> | Subject | Re: [PATCH] How to get number of physical CPU in linux from user space? |
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> > +#ifdef CONFIG_SMP > > + seq_printf(m, "physical processor ID\t: %d\n", phys_proc_id[n]); > > + seq_printf(m, "number of siblings\t: %d\n", smp_num_siblings); > > +#endif > > Should this be wrapped in a if (cpu_has_ht(c)) { } ? > Seems silly to be displaying HT information on non-HT CPUs.
Well, without if () you can tell the difference between 'no hyperthreading' and 'too old kernel to tell me about hyperthreading so I'd suggest kill the if (). Pavel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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