[PATCH v4] debugobjects: install CPU hotplug callback

2020-09-23 Thread qiang.zhang
From: Zqiang Due to CPU hotplug, it may never be online after it's offline, some objects in percpu pool is never free. in order to avoid this happening, install CPU hotplug callback, call this callback func to free objects in percpu pool when CPU going offline. Signed-off-by: Zqiang Acked-by: W

[PATCH v4] debugobjects: install CPU hotplug callback

2020-09-22 Thread qiang.zhang
From: Zqiang Due to CPU hotplug, it may never be online after it's offline, some objects in percpu pool is never free. in order to avoid this happening, install CPU hotplug callback, call this callback func to free objects in percpu pool when CPU going offline. Signed-off-by: Zqiang Acked-by: W