[PATCH 10/16] hv: vmbus_post_msg: retry the hypercall on some transient errors

From: Dexuan Cui <[mailto:de...@microsoft.com]> I got HV_STATUS_INVALID_CONNECTION_ID on Hyper-V 2008 R2 when keeping running "rmmod hv_netvsc; modprobe hv_netvsc; rmmod hv_utils; modprobe hv_utils" in a Linux guest. Looks the host has some kind of throttling mechanism if some kinds of hypercalls

[PATCH 10/16] hv: vmbus_post_msg: retry the hypercall on some transient errors

From: Dexuan Cui [mailto:de...@microsoft.com] I got HV_STATUS_INVALID_CONNECTION_ID on Hyper-V 2008 R2 when keeping running rmmod hv_netvsc; modprobe hv_netvsc; rmmod hv_utils; modprobe hv_utils in a Linux guest. Looks the host has some kind of throttling mechanism if some kinds of hypercalls are