From: Sinan Kaya <okaya@kernel.org>
To: "Pasi Kärkkäinen" <pasik@iki.fi>,
"Christoph Hellwig" <hch@infradead.org>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
jgross@suse.com, Sinan Kaya <okaya@codeaurora.org>,
Govinda Tatti <Govinda.Tatti@Oracle.COM>,
Herbert Xu <herbert@gondor.apana.org.au>,
Satanand Burla <satananda.burla@caviumnetworks.com>,
linux-pci@vger.kernel.org,
Felix Manlunas <felix.manlunas@caviumnetworks.com>,
linux-kernel@vger.kernel.org,
Derek Chickles <derek.chickles@caviumnetworks.com>,
Srikanth Jampala <Jampala.Srikanth@cavium.com>,
JBeulich@suse.com, Russell Currey <ruscur@russell.cc>,
bhelgaas@google.com, xen-devel@lists.xenproject.org,
boris.ostrovsky@Oracle.COM,
Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>,
roger.pau@citrix.com
Subject: Re: [Xen-devel] [PATCH V3 1/2] Drivers/PCI: Export pcie_has_flr() interface
Date: Sun, 9 Sep 2018 22:33:02 -0400 [thread overview]
Message-ID: <9ffe43d2-a44b-974c-85c9-9923d71c5dba@kernel.org> (raw)
In-Reply-To: <20180909185944.GC18222@reaktio.net>
On 9/9/2018 2:59 PM, Pasi Kärkkäinen wrote:
> I noticed pcie_has_flr() has been recently exported in upstream Linux:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2d2917f7747805a1f4188672f308d82a8ba01700
>
> Are there more changes / cleanups planned to these interfaces, as mentioned last year?
>
> (context: xen-pciback reset/do_flr features upstreaming, which kind of stalled last year when pcie_has_flr() wasn't exported at the time)
Exporting pcie_has_flr() is a very simple change which could have been done
by the XEN porting effort.
Maybe, the right question is what is so special about XEN reset?
What feature PCI core is missing to support XEN FLR reset that caused
the effort to stall?
next prev parent reply other threads:[~2018-09-10 2:33 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-07 22:21 [PATCH V3 0/2] Xen/PCIback: PCI reset using 'reset' SysFS attribute Govinda Tatti
2017-12-07 22:21 ` [PATCH V3 1/2] Drivers/PCI: Export pcie_has_flr() interface Govinda Tatti
2017-12-07 22:21 ` Govinda Tatti
2017-12-08 20:24 ` Bjorn Helgaas
2017-12-12 0:29 ` Govinda Tatti
2017-12-12 0:59 ` Bjorn Helgaas
2017-12-12 0:59 ` Bjorn Helgaas
2017-12-13 20:46 ` Govinda Tatti
2017-12-13 20:46 ` [Xen-devel] " Govinda Tatti
2017-12-13 21:24 ` Bjorn Helgaas
2017-12-13 21:24 ` [Xen-devel] " Bjorn Helgaas
2017-12-14 12:52 ` Christoph Hellwig
2017-12-14 12:52 ` [Xen-devel] " Christoph Hellwig
2017-12-15 0:24 ` Bjorn Helgaas
2017-12-15 0:24 ` Bjorn Helgaas
2017-12-15 15:48 ` [Xen-devel] " Govinda Tatti
2017-12-15 15:48 ` Govinda Tatti
2017-12-15 18:18 ` [Xen-devel] " Bjorn Helgaas
2017-12-15 20:01 ` Govinda Tatti
2017-12-15 20:01 ` Govinda Tatti
2017-12-18 3:09 ` Alexey Kardashevskiy
2017-12-18 3:09 ` [Xen-devel] " Alexey Kardashevskiy
2017-12-18 12:26 ` Christoph Hellwig
2017-12-18 12:26 ` [Xen-devel] " Christoph Hellwig
2017-12-18 17:22 ` Govinda Tatti
2017-12-18 17:22 ` [Xen-devel] " Govinda Tatti
2018-09-09 18:59 ` Pasi Kärkkäinen
2018-09-09 18:59 ` [Xen-devel] " Pasi Kärkkäinen
2018-09-10 2:33 ` Sinan Kaya [this message]
2018-09-10 9:52 ` Pasi Kärkkäinen
2018-09-10 9:52 ` [Xen-devel] " Pasi Kärkkäinen
2018-09-10 17:04 ` Sinan Kaya
2018-09-10 17:04 ` Sinan Kaya
2018-09-10 2:33 ` Sinan Kaya
2017-12-15 18:18 ` Bjorn Helgaas
2017-12-12 0:29 ` Govinda Tatti
2017-12-12 15:07 ` Christoph Hellwig
2017-12-12 15:07 ` Christoph Hellwig
2017-12-08 20:24 ` Bjorn Helgaas
2017-12-07 22:21 ` [PATCH V3 2/2] Xen/PCIback: Implement PCI flr/slot/bus reset with 'reset' SysFS attribute Govinda Tatti
2017-12-08 9:34 ` Jan Beulich
2017-12-08 9:34 ` Jan Beulich
2017-12-12 14:48 ` Govinda Tatti
2017-12-12 15:01 ` Jan Beulich
2017-12-12 15:14 ` Govinda Tatti
2017-12-12 15:14 ` [Xen-devel] " Govinda Tatti
2017-12-12 15:01 ` Jan Beulich
2017-12-15 19:52 ` Govinda Tatti
2017-12-15 19:52 ` Govinda Tatti
2017-12-18 7:36 ` Jan Beulich
2017-12-18 7:36 ` Jan Beulich
2017-12-18 17:32 ` Boris Ostrovsky
2017-12-18 17:32 ` Boris Ostrovsky
2018-09-16 11:43 ` [Xen-devel] " Pasi Kärkkäinen
2018-09-17 18:06 ` Boris Ostrovsky
2018-09-17 18:06 ` [Xen-devel] " Boris Ostrovsky
2018-09-18 7:15 ` Pasi Kärkkäinen
2018-09-18 9:32 ` George Dunlap
2018-09-18 9:32 ` [Xen-devel] " George Dunlap
2018-09-18 9:32 ` George Dunlap
2018-09-18 18:09 ` Boris Ostrovsky
2018-09-18 18:09 ` [Xen-devel] " Boris Ostrovsky
2018-09-19 9:05 ` Roger Pau Monné
2018-09-19 9:05 ` [Xen-devel] " Roger Pau Monné
2018-10-03 15:51 ` Pasi Kärkkäinen
2018-10-08 14:32 ` Boris Ostrovsky
2018-10-08 14:32 ` [Xen-devel] " Boris Ostrovsky
2018-10-23 18:40 ` Håkon Alstadheim
2018-10-29 15:30 ` Pasi Kärkkäinen
2018-11-14 14:24 ` [PATCH cargo-cult-version] For linux-4.19.x . " Håkon Alstadheim
2019-08-26 21:05 ` [Xen-devel] [PATCH V3 2/2] " Pasi Kärkkäinen
2019-08-26 21:05 ` Pasi Kärkkäinen
2018-10-03 15:51 ` Pasi Kärkkäinen
2018-09-18 7:15 ` Pasi Kärkkäinen
2018-09-16 11:43 ` Pasi Kärkkäinen
2017-12-12 15:01 ` Govinda Tatti
2017-12-12 15:01 ` Govinda Tatti
2017-12-07 22:21 ` Govinda Tatti
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