Re: Question with maxcpus= parameter.

From: Yinghai Lu
Date: Mon Nov 09 2015 - 12:04:50 EST

On Mon, Nov 9, 2015 at 1:09 AM, Zhenzhong Duan
<zhenzhong.duan@xxxxxxxxxx> wrote:

> I know that, what confused me is uek2(2.6.39-400.249.4.el6uek.x86_64) works
> with maxcpus=,
> but uek3(3.8.13-44.1.1.el6uek.x86_64) not when I don't comment out the
> script.
> I have ever suspected uek2 send CPU ADD event for only 4 cpus.
> dyndbg="file kobject_uevent.c +p" is used when debug, vimdiff with both
> dmesg:

Should be a regression. Can you bisect it?


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