Messages in this thread | | | Date | Wed, 15 Jul 2015 14:26:12 +0800 | From | Tang Chen <> | Subject | Re: [PATCH 3/5] x86, acpi, cpu-hotplug: Introduce apicid_to_cpuid[] array to store persistent cpuid <-> apicid mapping. |
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On 07/15/2015 01:35 PM, Jiang Liu wrote: > On 2015/7/15 11:33, Tang Chen wrote: >> Hi Mika, >> >> On 07/07/2015 07:14 PM, Mika Penttilä wrote: >>> I think you forgot to reserve CPU 0 for BSP in cpuid mask. >> Sorry for the late reply. >> >> I'm not familiar with BSP. Do you mean in get_cpuid(), >> I should reserve 0 for physical cpu0 in BSP ? >> >> Would you please share more detail ? > BSP stands for "Bootstrapping Processor". In other word, > BSP is CPU0. > . >
Ha, how foolish I am.
And yes, cpu0 is not reserved when apicid == boot_cpu_physical_apicid comes true.
Will update the patch.
Thanks. :)
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