Hello,

On Tue, Aug 10, 2021 at 11:06:06PM -0400, Waiman Long wrote:

+	Poll and inotify events are triggered whenever the state
+	of "cpuset.cpus.partition" changes.  That includes changes
+	caused by write to "cpuset.cpus.partition" and cpu hotplug.
+	This will allow a user space agent to monitor changes caused
+	by hotplug events.

It might be useful to emphasize that this is the primary mechanism to
signify errors and thus should always be monitored.

Thanks.

-- 
tejun