On Fri, Oct 26, 2018 at 02:20:21AM +0000, Z.q. Hou wrote: > > From: Bjorn Helgaas <helgaas@xxxxxxxxxx> > > Holy cow, this has been broken since v4.14. If fixing this makes > > a difference, you might want to tag it for stable. > > How can I tag it for stable? https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/stable-kernel-rules.rst