Re: [PATCH] x86: do_boot_cpu - add check if we have ESR register

From: Yinghai Lu
Date: Mon Sep 22 2008 - 05:57:27 EST


>
> Actually it's resend of the patch. On previous attempt
> Yinghai was proposed to choose:
>
>> one apic_version or boot_cpu_apic_version could be enough
>
> but I think it should be different patch which does cleaning
> up variables usage. So for now I think _this_ patch is enough
> since idea is to prevent of touching nonexistant register rather
> code cleaning (whci could be done later).

do we have systems that have mixed cpu supported with different apic version?

YH
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