On 08/18, Dan Williams wrote: > [ adding Vishal who implemented the kernel side of nvdimm hotplug support ] > > On Thu, Aug 11, 2016 at 11:54 PM, Xiao Guangrong > <guangrong.x...@linux.intel.com> wrote: > > This patchset is against commit c597dc90fbcd6 (virtio-net: allow increasing > > rx queue siz) on pci branch of Michael's git tree and can be found at: > > https://github.com/xiaogr/qemu.git nvdimm-hotplug-v2 > > > > Changelog in v2: > > Fixed signed integer overflow pointed out by Stefan Hajnoczi > > > > This patchset enables nvdimm hotplug support, it is used as pc-dimm hotplug, > > for example, a new nvdimm device can be plugged as follows: > > object_add memory-backend-file,id=mem3,size=10G,mem-path=/home/eric/nvdimm3 > > device_add nvdimm,id=nvdimm3,memdev=mem3 > > > > and unplug it as follows: > > device_del nvdimm3 > > object_del mem3 > > Did you test this against the Linux NFIT hotplug support? We just > found that the Linux driver is not properly registering for ACPI0012 > event notification. Is a notification sent on a 'device_add' event?
I've just sent out a patch that should fix this: https://lists.01.org/pipermail/linux-nvdimm/2016-August/006637.html
