Re: [PATCH v4 1/3] virtio-balloon: tweak config_changed implementation

On Tue, Jan 08, 2019 at 12:50:03PM +0800, Wei Wang wrote: > virtio-ccw has deadlock issues with reading the config space inside the > interrupt context, so we tweak the virtballoon_changed implementation > by moving the config read operations into the related workqueue contexts. > The

[PATCH v4 1/3] virtio-balloon: tweak config_changed implementation

virtio-ccw has deadlock issues with reading the config space inside the interrupt context, so we tweak the virtballoon_changed implementation by moving the config read operations into the related workqueue contexts. The config_read_bitmap is used as a flag to the workqueue callbacks about the