Drivers: hv: vmbus: don't send CHANNELMSG_UNLOAD on pre-Win2012R2 hosts

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Pre-Win2012R2 hosts don't properly handle CHANNELMSG_UNLOAD and
wait_for_completion() hangs. Avoid sending such request on old hosts.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Vitaly Kuznetsov 2015-08-01 16:08:19 -07:00 • committed by Greg Kroah-Hartman

parent e26009aad0

commit 4a54243fc0

1 changed files with 4 additions and 0 deletions

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drivers/hv/channel_mgmt.c

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