Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-12 Thread Bjorn Helgaas
On Mon, Jan 12, 2015 at 1:15 PM, Andreas Hartmann wrote: > Hello Alex! > > Alex Williamson wrote: >> On Mon, 2015-01-12 at 16:20 +0100, Andreas Hartmann wrote: >>> Alex Williamson wrote: On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: > On Fri, Nov 21, 2014 at 11:24:27AM -0700, Al

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-12 Thread Andreas Hartmann
Hello Alex! Alex Williamson wrote: > On Mon, 2015-01-12 at 16:20 +0100, Andreas Hartmann wrote: >> Alex Williamson wrote: >>> On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: > Reports against the TL-WDN4800 card indi

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-12 Thread Alex Williamson
On Mon, 2015-01-12 at 16:20 +0100, Andreas Hartmann wrote: > Alex Williamson wrote: > > On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: > >> On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: > >>> Reports against the TL-WDN4800 card indicate that PCI bus reset of > >>> this A

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-12 Thread Andreas Hartmann
Alex Williamson wrote: > On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: >> On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: >>> Reports against the TL-WDN4800 card indicate that PCI bus reset of >>> this Atheros device cause system lock-ups and resets. I've also >>> been a

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-08 Thread Bjorn Helgaas
On Thu, Jan 8, 2015 at 1:30 PM, Alex Williamson wrote: > On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: >> On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: >> > Reports against the TL-WDN4800 card indicate that PCI bus reset of >> > this Atheros device cause system lock-up

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-08 Thread Alex Williamson
On Thu, 2015-01-08 at 09:07 -0700, Bjorn Helgaas wrote: > On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: > > Reports against the TL-WDN4800 card indicate that PCI bus reset of > > this Atheros device cause system lock-ups and resets. I've also > > been able to confirm this behavi

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2015-01-08 Thread Bjorn Helgaas
On Fri, Nov 21, 2014 at 11:24:27AM -0700, Alex Williamson wrote: > Reports against the TL-WDN4800 card indicate that PCI bus reset of > this Atheros device cause system lock-ups and resets. I've also > been able to confirm this behavior on multiple systems. The device > never returns from reset a

Re: [PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2014-12-26 Thread Andreas Hartmann
Hello Bjorn, I'm running this patch and the corresponding "[PATCH 3/4] PCI: Allow device quirks to exclude bus reset" patch meanwhile since a month w/ kernel 3.14.x and couldn't find any problem. Would it be possible to apply these patches to main kernel? Or even to lt-kernel 3.14? Thanks. kind

[PATCH 4/4] PCI: quirk Atheros AR93xx to avoid bus reset

2014-11-21 Thread Alex Williamson
Reports against the TL-WDN4800 card indicate that PCI bus reset of this Atheros device cause system lock-ups and resets. I've also been able to confirm this behavior on multiple systems. The device never returns from reset and attempts to access config space of the device after reset result in ha