On 28/03/2019 08:46, Jan Beulich wrote: >>>> On 18.03.19 at 14:11, <jgr...@suse.com> wrote: >> Instead of freeing percpu areas during suspend and allocating them >> again when resuming keep them. Only free an area in case a cpu didn't >> come up again when resuming. > > There's another aspect here which needs at least mentioning: > Right now, CPUs coming back up have their per-CPU data > cleared. Not doing so may indeed be an improvement in > some cases (like statistics collected), but may also get in the > way in other cases.
I have checked the respective cpu notifier hooks and I think this is no problem. I hope I didn't overlook something. I'll add a note to the commit message. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
