Re: [PATCH 2/2] show nohz_full cpus in sysfs

From: Frederic Weisbecker
Date: Sat Mar 28 2015 - 12:02:22 EST


2015-03-27 22:50 GMT+01:00 <riel@xxxxxxxxxx>:
> From: Rik van Riel <riel@xxxxxxxxxx>
>
> Currently there is no way to query which CPUs are in nohz_full
> mode from userspace.

Well you can watch dmesg | grep NO_HZ
But surely sysfs is more convenient from an app.

I guess it's ok, as long as it's strictly Read Only. Here it seems to
be the case. And it's not chmod'able, right?
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