RE: [PATCH v2 4/7] Drivers: hv: vmbus: Suspend/resume the synic for hibernation

[Michael Kelley]

From: Dexuan Cui <decui@xxxxxxxxxxxxx> Sent: Wednesday, July 31, 2019 10:52 AM
> 
> This is needed when we resume the old kernel from the "current" kernel.
> 
> Note: when hv_synic_suspend() and hv_synic_resume() run, all the
> non-boot CPUs have been offlined, and interrupts are disabled on CPU0.
> 
> Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
> ---
>  drivers/hv/vmbus_drv.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 46 insertions(+)
> 

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>