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Re: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel after handling requests.

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  Re: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel  after handling requests. Greg KH <gregkh@linuxfoundation.org> - 2016-08-31 12:50 +0200
    RE: [PATCH 1/2] Drivers: hv: utils: Continue to poll VSS channel  after handling requests. KY Srinivasan <kys@microsoft.com> - 2016-08-31 20:20 +0200

#1473296 — 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.

thanks,

greg k-h

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#1473778

> -----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

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