RE: [PATCH 08/11] Drivers: hv: vmbus: Remove the unused HV_LOCALIZED channel affinity logic

[Michael Kelley]

From: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx> Sent: Sunday, April 5, 2020 5:15 PM
> 
> The logic is unused since commit 509879bdb30b8 ("Drivers: hv: Introduce
> a policy for controlling channel affinity").
> 
> This logic assumes that a channel target_cpu doesn't change during the
> lifetime of a channel, but this assumption is incompatible with the new
> functionality that allows changing the vCPU a channel will interrupt.
> 
> Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@xxxxxxxxx>
> ---
>  drivers/hv/channel_mgmt.c | 105 +++++++++-----------------------------
>  include/linux/hyperv.h    |  27 ----------
>  2 files changed, 25 insertions(+), 107 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>