On 05.09.2013, at 15:05, Andreas Färber wrote: > Am 05.09.2013 14:54, schrieb Alexander Graf: >> >> On 01.08.2013, at 16:12, Jason J. Herne wrote: >> >>> From: "Jason J. Herne" <jjhe...@us.ibm.com> >>> >>> Latest code for cpu Hotplug on S390 architecture. This one is vastly >>> simpler >>> than v2 as we have decided to avoid the command line specification >>> of -device s390-cpu. >>> >>> The last version can be found here: >>> http://lists.gnu.org/archive/html/qemu-devel/2013-06/msg01183.html >>> >>> There is also a patch in this series to add cpu-add to the Qemu monitor >>> interface. >>> >>> Hotplugged cpus are created in the configured state and can be used by the >>> guest after the guest onlines the cpu by: >>> "echo 1 > /sys/bus/cpu/devices/cpuN/online" >>> >>> Hot unplugging is currently not implemented by this code. >> >> Very simple and clean patch set. I don't think it deserves the RFC tag. > > Negative, see my review. If you want to fix up and queue patches 1-2 > that's fine with me, but the others need a respin. No major blocker > though, just some more footwork mostly related to QOM and Jason's > shifted focus on cpu-add rather than device_add.
Yeah, that's what I'm referring to. I've seen a lot worse patch sets at v8 than this RFC :). I don't think we should apply it as is, and I'm very happy to see your review and comment on the modeling bits :). But I try to never apply or cherry pick RFC patches - and this set looks like he sent it with the intent of getting it merged. Alex