[PATCH RESEND 05/10] Drivers: hv: vmbus: add special crash handler

From: Vitaly Kuznetsov Full kernel hang is observed when kdump kernel starts after a crash. This hang happens in vmbus_negotiate_version() function on wait_for_completion() as Hyper-V host (Win2012R2 in my testing) never responds to CHANNELMSG_INITIATE_CONTACT as it thinks the connection is

[PATCH RESEND 05/10] Drivers: hv: vmbus: add special crash handler

From: Vitaly Kuznetsov vkuzn...@redhat.com Full kernel hang is observed when kdump kernel starts after a crash. This hang happens in vmbus_negotiate_version() function on wait_for_completion() as Hyper-V host (Win2012R2 in my testing) never responds to CHANNELMSG_INITIATE_CONTACT as it thinks the