From: Cornelia Huck <cohuck@redhat.com>
To: Farhan Ali <alifm@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, Eric Farman <farman@linux.ibm.com>,
kvm@vger.kernel.org, Pierre Morel <pmorel@linux.ibm.com>,
qemu-s390x@nongnu.org, qemu-devel@nongnu.org,
Halil Pasic <pasic@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>
Subject: Re: [PATCH v3 1/6] vfio-ccw: make it safe to access channel programs
Date: Tue, 5 Feb 2019 17:13:09 +0100 [thread overview]
Message-ID: <20190205171309.314b1405.cohuck@redhat.com> (raw)
In-Reply-To: <56301fff-3643-516b-a475-0f39b6221c5f@linux.ibm.com>
On Tue, 5 Feb 2019 10:14:46 -0500
Farhan Ali <alifm@linux.ibm.com> wrote:
> On 02/05/2019 09:48 AM, Eric Farman wrote:
> >>> This patch-series is AFAICT a big improvement over what we have. I would
> >>> like Farhan confirming that it makes these hick-ups when he used to hit
> >>> BUSY with another ssch request disappear. If it does (I hope it does)
> >>> it's definitely a good thing for anybody who wants to use vfio-ccw.
> >>
> >> Yep. There remains a lot to be done, but it's a first step.
> >
> > s/a first step/an excellent first step/ :)
> >
> > Can't speak for Farhan, but this makes things somewhat better for me.
> > I'm still getting some periodic errors, but they happen infrequently
> > enough now that debugging them is frustrating. ;-)
> >
> > - Eric
> >
>
> I ran the my workloads/tests with the patches and like Eric I notice the
> errors I previously hit less frequently.
Great, thanks for testing!
WARNING: multiple messages have this Message-ID (diff)
From: Cornelia Huck <cohuck@redhat.com>
To: Farhan Ali <alifm@linux.ibm.com>
Cc: Eric Farman <farman@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
linux-s390@vger.kernel.org,
Alex Williamson <alex.williamson@redhat.com>,
Pierre Morel <pmorel@linux.ibm.com>,
kvm@vger.kernel.org, qemu-devel@nongnu.org,
qemu-s390x@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3 1/6] vfio-ccw: make it safe to access channel programs
Date: Tue, 5 Feb 2019 17:13:09 +0100 [thread overview]
Message-ID: <20190205171309.314b1405.cohuck@redhat.com> (raw)
In-Reply-To: <56301fff-3643-516b-a475-0f39b6221c5f@linux.ibm.com>
On Tue, 5 Feb 2019 10:14:46 -0500
Farhan Ali <alifm@linux.ibm.com> wrote:
> On 02/05/2019 09:48 AM, Eric Farman wrote:
> >>> This patch-series is AFAICT a big improvement over what we have. I would
> >>> like Farhan confirming that it makes these hick-ups when he used to hit
> >>> BUSY with another ssch request disappear. If it does (I hope it does)
> >>> it's definitely a good thing for anybody who wants to use vfio-ccw.
> >>
> >> Yep. There remains a lot to be done, but it's a first step.
> >
> > s/a first step/an excellent first step/ :)
> >
> > Can't speak for Farhan, but this makes things somewhat better for me.
> > I'm still getting some periodic errors, but they happen infrequently
> > enough now that debugging them is frustrating. ;-)
> >
> > - Eric
> >
>
> I ran the my workloads/tests with the patches and like Eric I notice the
> errors I previously hit less frequently.
Great, thanks for testing!
next prev parent reply other threads:[~2019-02-05 16:13 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-30 13:22 [PATCH v3 0/6] vfio-ccw: support hsch/csch (kernel part) Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 1/6] vfio-ccw: make it safe to access channel programs Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-01-30 18:51 ` Halil Pasic
2019-01-30 18:51 ` [Qemu-devel] " Halil Pasic
2019-01-31 11:52 ` Cornelia Huck
2019-01-31 11:52 ` [Qemu-devel] " Cornelia Huck
2019-01-31 12:34 ` Halil Pasic
2019-01-31 12:34 ` [Qemu-devel] " Halil Pasic
2019-02-04 15:31 ` Cornelia Huck
2019-02-04 15:31 ` [Qemu-devel] " Cornelia Huck
2019-02-05 11:52 ` Halil Pasic
2019-02-05 11:52 ` [Qemu-devel] " Halil Pasic
2019-02-05 12:35 ` Cornelia Huck
2019-02-05 12:35 ` [Qemu-devel] " Cornelia Huck
2019-02-05 14:48 ` Eric Farman
2019-02-05 14:48 ` [Qemu-devel] " Eric Farman
2019-02-05 15:14 ` Farhan Ali
2019-02-05 15:14 ` [Qemu-devel] " Farhan Ali
2019-02-05 16:13 ` Cornelia Huck [this message]
2019-02-05 16:13 ` Cornelia Huck
2019-02-04 19:25 ` Eric Farman
2019-02-04 19:25 ` [Qemu-devel] " Eric Farman
2019-02-05 12:03 ` Cornelia Huck
2019-02-05 12:03 ` [Qemu-devel] " Cornelia Huck
2019-02-05 14:41 ` Eric Farman
2019-02-05 14:41 ` [Qemu-devel] " Eric Farman
2019-02-05 16:29 ` Cornelia Huck
2019-02-05 16:29 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 2/6] vfio-ccw: rework ssch state handling Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-02-04 21:29 ` Eric Farman
2019-02-04 21:29 ` [Qemu-devel] " Eric Farman
2019-02-05 12:10 ` Cornelia Huck
2019-02-05 12:10 ` [Qemu-devel] " Cornelia Huck
2019-02-05 14:31 ` Eric Farman
2019-02-05 14:31 ` [Qemu-devel] " Eric Farman
2019-02-05 16:32 ` Cornelia Huck
2019-02-05 16:32 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 3/6] vfio-ccw: protect the I/O region Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-02-08 21:26 ` Eric Farman
2019-02-08 21:26 ` [Qemu-devel] " Eric Farman
2019-02-11 15:57 ` Cornelia Huck
2019-02-11 15:57 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 4/6] vfio-ccw: add capabilities chain Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-02-15 15:46 ` Eric Farman
2019-02-15 15:46 ` [Qemu-devel] " Eric Farman
2019-02-19 11:06 ` Cornelia Huck
2019-02-19 11:06 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 5/6] s390/cio: export hsch to modules Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-01-30 13:22 ` [PATCH v3 6/6] vfio-ccw: add handling for async channel instructions Cornelia Huck
2019-01-30 13:22 ` [Qemu-devel] " Cornelia Huck
2019-01-30 17:00 ` Halil Pasic
2019-01-30 17:00 ` [Qemu-devel] " Halil Pasic
2019-01-30 17:09 ` Halil Pasic
2019-01-30 17:09 ` [Qemu-devel] " Halil Pasic
2019-01-31 11:53 ` Cornelia Huck
2019-01-31 11:53 ` [Qemu-devel] " Cornelia Huck
2019-02-06 14:00 ` [PATCH v3 0/6] vfio-ccw: support hsch/csch (kernel part) Cornelia Huck
2019-02-06 14:00 ` [Qemu-devel] " Cornelia Huck
2019-02-08 21:19 ` Eric Farman
2019-02-08 21:19 ` [Qemu-devel] " Eric Farman
2019-02-11 16:13 ` Cornelia Huck
2019-02-11 16:13 ` [Qemu-devel] " Cornelia Huck
2019-02-11 17:37 ` Eric Farman
2019-02-11 17:37 ` [Qemu-devel] " Eric Farman
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