On 15/06/2012 12:00, [email protected] wrote:
Message: 1
Hi,


Date: Thu, 14 Jun 2012 16:03:17 +0200
From: pierigno <[email protected]>
To: Sabayon public development mailing list <[email protected]>
Subject: Re: [sabayon-dev] Remove hotplug CPU from default kernel
        config
Message-ID:
        <can7frvtta1owbyff2ts86ty-g2eufr9+cofujhsp2kwoufy...@mail.gmail.com>
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Did Mali followed the kernel docs instructions on how to deal with
interrupt and smp-affinity?
http://www.kernel.org/doc/Documentation/cpu-hotplug.txt
http://www.kernel.org/doc/Documentation/IRQ-affinity.txt

Also here is a good article that explains quite well how to operate
the irq balancing:

http://www.alexonlinux.com/smp-affinity-and-proper-interrupt-handling-in-linux


Fabio is right, CONFIG_HOTPLUG_CPU is necessary for suspend to work
with SMP (it let turning on and off CPUs).

2012/6/11 Fabio Erculiani <[email protected]>:
I don't think we can disable CONFIG_HOTPLUG_CPU, See my comment at bug 3391.

--
Fabio Erculiani




Thank you for the links. The Article is indeed a interesting read.

Kind regards,
Mali Laurent


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