Re: [QUERY]: Is using CPU hotplug right for isolating CPUs?

From: Viresh Kumar
Date: Tue Jan 21 2014 - 04:50:34 EST

On 21 January 2014 07:37, Lei Wen <adrian.wenl@xxxxxxxxx> wrote:
> What is more, I also did similiar test, and find when I set two such
> cpuset group,
> like core 0-2 to cpuset1, core 3 to cpuset2, while hotunplug the core3
> afterwise.
> I find the cpuset's cpus member becomes NULL even I hotplug the core3
> back again.
> So is it a bug?

I confirm the same :)
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at