On Wed, Jul 13, 2016 at 7:01 PM, Pavel Machek <pa...@ucw.cz> wrote: > Hi! > >> >>and then swapon the swap device, and do a testing. This should be safer? >> >Yeah, that's the way. Read-only root is other option. >> > >> >>>I guess updating documentation would be welcome from my side, >> >>>otherwise it should be ok. >> >>OK, I'll update the documents. >> >Just add fat warning into the documentation. >> OK. > > Actually... If you could add > > printk(KERN_ALERT "Hibernation image written. If you have any > filesystems mounted read-write and attempt to resume, you'll corrupt > your data. To prevent that, remove the hibernation image.\n") > > ...I guess that would save someone's filesystem. (Yes, very high > loglevel. If you attempt to do this from anything else then singleuser > or initrd, you are asking for problems, so... lets make sure user sees > it.)
Please see the new version of this patch: https://patchwork.kernel.org/patch/9226837/ Thanks, Rafael
