On Mon, 4 Apr 2016, Josh Poimboeuf wrote: > > I'd add a fake signal facility for sleeping non-migrated tasks. This > > would accelerate a migration to a new universe. We have it in kgraft for > > quite some time and it worked out great. See > > lkml.kernel.org/r/1430739625-4658-9-git-send-email-jslaby@xxxxxxx which > > went with Jiri's kgraft-on-klp patch set. See also Oleg's reply as it is > > important (I changed kgraft implementation according to that). > > Ok, I'll look into sending a fake signal to remaining tasks. Oh, do not worry about this one. I can prepare a patch once we discuss and review the rest. I think you have a lot on your plate even now. There are several options how to do it. I think it would be nice not send a fake signal immediately. So we can... 1. do it after some time of waiting, or 2. we can have a knob in sysfs for an admin to send a fake signal if he does not want to wait anymore, or 3. (and this is crazy one) we can trace the progress of a migration and when there is none for several iterations we can send a signal ... Miroslav -- To unsubscribe from this list: send the line "unsubscribe live-patching" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
