From: Greg KH <gregkh@linuxfoundation.org>
To: kys@microsoft.com
Cc: linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,
olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com,
jasowang@redhat.com, leann.ogasawara@canonical.com,
marcelo.cerri@canonical.com, sthemmin@microsoft.com
Subject: Re: [PATCH V2 4/4] Drivers: hv: vmbus: Expose per-channel event counters events counters
Date: Mon, 18 Sep 2017 15:59:33 +0200 [thread overview]
Message-ID: <20170918135933.GC21077@kroah.com> (raw)
In-Reply-To: <20170918035419.11062-4-kys@exchange.microsoft.com>
On Sun, Sep 17, 2017 at 08:54:19PM -0700, kys@exchange.microsoft.com wrote:
> From: Stephen Hemminger <stephen@networkplumber.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@microsoft.com>
> Signed-off-by: K. Y. Srinivasan <kys@microsoft.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?
next prev parent reply other threads:[~2017-09-18 13:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-18 3:49 [PATCH V2 0/4] Drivers: hv: Miscellaneous fixes kys
2017-09-18 3:54 ` [PATCH V2 1/4] vmbus: don't acquire the mutex in vmbus_hvsock_device_unregister() kys
2017-09-18 3:54 ` [PATCH V2 2/4] Drivers: hv: fcopy: restore correct transfer length kys
2017-09-18 13:59 ` Greg KH
2017-09-18 3:54 ` [PATCH V2 3/4] vmbus: add per-channel sysfs info kys
2017-09-18 13:59 ` Greg KH
2018-10-18 15:19 ` Olaf Hering
2018-10-18 15:32 ` Michael Kelley
2018-10-18 16:41 ` Stephen Hemminger
2018-10-18 16:39 ` Stephen Hemminger
2017-09-18 3:54 ` [PATCH V2 4/4] Drivers: hv: vmbus: Expose per-channel event counters events counters kys
2017-09-18 13:59 ` Greg KH [this message]
2017-09-18 13:57 ` [PATCH V2 1/4] vmbus: don't acquire the mutex in vmbus_hvsock_device_unregister() Greg KH
2017-09-18 14:00 ` Greg KH
2017-09-18 14:43 ` KY Srinivasan
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