On Wed 2017-09-06 19:54:52, Andy Lutomirski wrote: > Patch 1 is the fix. Patch 2 is a comment that would have kept me from > chasing down a false lead. > > I've tested patch 2 using CPU hotplug and suspend/resume. I haven't > tested hibernation or kexec because I don't know how. (If I do > systemctl hibernate on my laptop, it happily writes out a hiberation > image somewhere and then it equally happily ignores it on the next > boot. I don't know how to test kexec.) For hibernation, pass resume= on kernel command line. There's even docs somewhere... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html