From: KY Srinivasan <kys@microsoft.com>
To: Greg KH <gregkh@linuxfoundation.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devel@linuxdriverproject.org" <devel@linuxdriverproject.org>,
"olaf@aepfle.de" <olaf@aepfle.de>,
"apw@canonical.com" <apw@canonical.com>,
"vkuznets@redhat.com" <vkuznets@redhat.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"leann.ogasawara@canonical.com" <leann.ogasawara@canonical.com>,
"Alex Ng (LIS)" <alexng@microsoft.com>
Subject: RE: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests.
Date: Wed, 31 Aug 2016 17:57:31 +0000 [thread overview]
Message-ID: <DM2PR0301MB0783F375D85C6BCB3CAAEF6AA0E30@DM2PR0301MB0783.namprd03.prod.outlook.com> (raw)
In-Reply-To: <20160831104553.GA28851@kroah.com>
> -----Original Message-----
> From: Greg KH [mailto:gregkh@linuxfoundation.org]
> Sent: Wednesday, August 31, 2016 4:16 PM
> To: KY Srinivasan <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; Alex Ng (LIS)
> <alexng@microsoft.com>
> Subject: Re: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after
> handling requests.
>
> On Thu, Aug 18, 2016 at 11:16:54AM -0700, kys@exchange.microsoft.com
> wrote:
> > From: Alex Ng <alexng@microsoft.com>
> >
> > Multiple VSS_OP_HOT_BACKUP requests may arrive in quick succession, even
> > though the host only signals once. The driver wass handling the first
> > request while ignoring the others in the ring buffer. We should poll the
> > VSS channel after handling a request to continue processing other requests.
> >
> > Signed-off-by: Alex Ng <alexng@microsoft.com>
> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> > ---
> > drivers/hv/hv_snapshot.c | 89 +++++++++++++++++++++------------------------
> > 1 files changed, 42 insertions(+), 47 deletions(-)
>
> Also doesn't apply, please fix up and resend this series.
Will do.
K. Y
>
> thanks,
>
> greg k-h
prev parent reply other threads:[~2016-08-31 18:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-18 18:16 [PATCH 0/2] Drivers: hv: util: Some fixes to the backup driver kys
2016-08-18 18:16 ` [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests kys
2016-08-18 18:16 ` [PATCH 2/2] Drivers: hv: utils: Check VSS daemon is listening before a hot backup kys
2016-08-31 10:45 ` [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests Greg KH
2016-08-31 17:57 ` KY Srinivasan [this message]
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