Re: CONFIG_PREEMPT is not set

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On Wed, Oct 14, 2009 at 3:34 AM, Leonidas . <leonidas137@xxxxxxxxx> wrote:
> Hi,
>
> I am running Ubuntu Jaunty currently, with kernel version 2.6.28 kernel.
> I was assuming that, all the kernels above 2.6 will have CONFIG_PREEMPT
> =1 by default, but my default kernel does not have it set.
>
> Is that the norm? I can understand certain use cases which might require
> the kernel to be non pre-emptible but even a regular desktop distro does
> not have it set? Surprising?
>
> -Leo.
>


Even the vmware image which I use for development does not have
CONFIG_PREEMPT=1.
though it says kernel is SMP.

#uname -a

Linux ubuntu-vm 2.6.27.2 -generic #1 SMP Thu Aug 28 17:20:02 UTC 2008
i686 GNU/Linux

-Leo.

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