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Re: [PATCH V2 3/4] vmbus: add per-channel sysfs info

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On Sun, Sep 17, 2017 at 08:54:18PM -0700, kys@exchange.microsoft.com wrote:
> From: Stephen Hemminger <stephen@networkplumber.org>
> 
> This extends existing vmbus related sysfs structure to provide per-channel
> state information. This is useful when diagnosing issues with multiple
> queues in networking and storage.
> 
> The existing sysfs only displayed information about the primary
> channel. The one place it reported multiple channels was the
> channel_vp_mapping file which violated the sysfs convention
> of one value per file.
> 
> Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> ---
>  Documentation/ABI/stable/sysfs-bus-vmbus |  56 ++++++++++
>  drivers/hv/channel_mgmt.c                |  10 +-
>  drivers/hv/hyperv_vmbus.h                |   2 +
>  drivers/hv/vmbus_drv.c                   | 185 +++++++++++++++++++++++++++++--
>  include/linux/hyperv.h                   |   6 +
>  5 files changed, 246 insertions(+), 13 deletions(-)

Feels like a new feature to me, and not needed in 4.14-final.

thanks,

greg k-h

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[PATCH V2 0/4] Drivers: hv: Miscellaneous fixes  kys@exchange.microsoft.com - 2017-09-18 06:00 +0200
  [PATCH V2 3/4] vmbus: add per-channel sysfs info kys@exchange.microsoft.com - 2017-09-18 06:00 +0200
    Re: [PATCH V2 3/4] vmbus: add per-channel sysfs info Greg KH <gregkh@linuxfoundation.org> - 2017-09-18 16:00 +0200
  [PATCH V2 4/4] Drivers: hv: vmbus: Expose per-channel event counters events counters kys@exchange.microsoft.com - 2017-09-18 06:00 +0200
    Re: [PATCH V2 4/4] Drivers: hv: vmbus: Expose per-channel event  counters events counters Greg KH <gregkh@linuxfoundation.org> - 2017-09-18 16:00 +0200
  [PATCH V2 1/4] vmbus: don't acquire the mutex in vmbus_hvsock_device_unregister() kys@exchange.microsoft.com - 2017-09-18 06:00 +0200
    [PATCH V2 2/4] Drivers: hv: fcopy: restore correct transfer length kys@exchange.microsoft.com - 2017-09-18 06:00 +0200
      Re: [PATCH V2 2/4] Drivers: hv: fcopy: restore correct transfer  length Greg KH <gregkh@linuxfoundation.org> - 2017-09-18 16:00 +0200
    Re: [PATCH V2 1/4] vmbus: don't acquire the mutex in  vmbus_hvsock_device_unregister() Greg KH <gregkh@linuxfoundation.org> - 2017-09-18 16:00 +0200
    Re: [PATCH V2 1/4] vmbus: don't acquire the mutex in  vmbus_hvsock_device_unregister() Greg KH <gregkh@linuxfoundation.org> - 2017-09-18 16:10 +0200
      RE: [PATCH V2 1/4] vmbus: don't acquire the mutex in  vmbus_hvsock_device_unregister() KY Srinivasan <kys@microsoft.com> - 2017-09-18 16:50 +0200

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