Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
On Mon, 23 Jul 2018 17:45:33 -0500 Bjorn Helgaas wrote: > On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > > Take advantage of NVMe devices using a standard interface to quiesce > > the controller prior to reset, including device specific delays before > > and after that reset.

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
On Mon, 23 Jul 2018 17:45:33 -0500 Bjorn Helgaas wrote: > On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > > Take advantage of NVMe devices using a standard interface to quiesce > > the controller prior to reset, including device specific delays before > > and after that reset.

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
On Mon, 23 Jul 2018 16:45:08 -0600 Keith Busch wrote: > On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > > Take advantage of NVMe devices using a standard interface to quiesce > > the controller prior to reset, including device specific delays before > > and after that reset.

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
On Mon, 23 Jul 2018 16:45:08 -0600 Keith Busch wrote: > On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > > Take advantage of NVMe devices using a standard interface to quiesce > > the controller prior to reset, including device specific delays before > > and after that reset.

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Bjorn Helgaas
On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > Take advantage of NVMe devices using a standard interface to quiesce > the controller prior to reset, including device specific delays before > and after that reset. This resolves several NVMe device assignment > scenarios with

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Bjorn Helgaas
On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > Take advantage of NVMe devices using a standard interface to quiesce > the controller prior to reset, including device specific delays before > and after that reset. This resolves several NVMe device assignment > scenarios with

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Keith Busch
On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > Take advantage of NVMe devices using a standard interface to quiesce > the controller prior to reset, including device specific delays before > and after that reset. This resolves several NVMe device assignment > scenarios with

Re: [PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Keith Busch
On Mon, Jul 23, 2018 at 04:24:31PM -0600, Alex Williamson wrote: > Take advantage of NVMe devices using a standard interface to quiesce > the controller prior to reset, including device specific delays before > and after that reset. This resolves several NVMe device assignment > scenarios with

[PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
Take advantage of NVMe devices using a standard interface to quiesce the controller prior to reset, including device specific delays before and after that reset. This resolves several NVMe device assignment scenarios with two different vendors. The Intel DC P3700 controller has been shown to

[PATCH 2/2] PCI: NVMe device specific reset quirk

2018-07-23 Thread Alex Williamson
Take advantage of NVMe devices using a standard interface to quiesce the controller prior to reset, including device specific delays before and after that reset. This resolves several NVMe device assignment scenarios with two different vendors. The Intel DC P3700 controller has been shown to