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Date: Mon, 18 Sep 2017 15:59:33 +0200 From: Greg KH <gregkh@...uxfoundation.org> To: kys@...rosoft.com Cc: linux-kernel@...r.kernel.org, devel@...uxdriverproject.org, olaf@...fle.de, apw@...onical.com, vkuznets@...hat.com, jasowang@...hat.com, leann.ogasawara@...onical.com, marcelo.cerri@...onical.com, sthemmin@...rosoft.com Subject: Re: [PATCH V2 4/4] Drivers: hv: vmbus: Expose per-channel event counters events counters On Sun, Sep 17, 2017 at 08:54:19PM -0700, kys@...hange.microsoft.com wrote: > From: Stephen Hemminger <stephen@...workplumber.org> > > When investigating performance, it is useful to be able to look at > the number of host and guest events per-channel. This is equivalent > to per-device interrupt statistics. > > Signed-off-by: Stephen Hemminger <sthemmin@...rosoft.com> > Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com> > --- > Documentation/ABI/stable/sysfs-bus-vmbus | 14 ++++++++++++++ > drivers/hv/connection.c | 2 ++ > drivers/hv/vmbus_drv.c | 18 ++++++++++++++++++ > include/linux/hyperv.h | 4 ++++ > 4 files changed, 38 insertions(+) How is this a fix and not just a new feature?
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