On 04/09/2014 03:54 AM, Li Zhong wrote:
> While testing memory hot-remove, I found following dead lock:
>
> Process #1141 is drmgr, trying to remove some memory, i.e. memory499.
> It holds the memory_hotplug_mutex, and blocks when trying to remove file
> "online" under dir memory499, in kernfs_dr
While testing memory hot-remove, I found following dead lock:
Process #1141 is drmgr, trying to remove some memory, i.e. memory499.
It holds the memory_hotplug_mutex, and blocks when trying to remove file
"online" under dir memory499, in kernfs_drain(), at
wait_event(root->deactivate_wai
