From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gustavo Zacarias <gustavo@zacarias.com.ar>
Date: Fri, 8 Jan 2016 14:37:34 -0300
Subject: [Buildroot] [PATCH] configs/qemu: enable SMP for x86 & x86_64
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 <87r3hsdlfj.fsf@dell.be.48ers.dk>
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On 08/01/16 14:34, Peter Korsgaard wrote:

> True. Shouldn't we then change board/qemu/x86*/readme.txt to pass -smp
> <n> to qemu?

Hi.
Maybe, however it's optional, a smp-enabled kernel will boot just fine 
in UP, and maybe a user doesn't have a SMP host which would probably 
have a steep price i think (unlikely to be the case, but still).
Regards.