Re: [PATCH v1 1/1] PCI/AER: Use _OSC negotiation to determine AER ownership

2020-05-01 Thread Austin.Bolen
On 4/30/2020 6:02 PM, Bjorn Helgaas wrote: > [EXTERNAL EMAIL] > > [Austin, help us understand the FIRMWARE_FIRST bit! :)] > > On Thu, Apr 30, 2020 at 05:40:22PM -0500, Bjorn Helgaas wrote: >> On Sun, Apr 26, 2020 at 11:30:06AM -0700, >> sathyanarayanan.kuppusw...@linux.intel.com wrote: >>> From:

Re: [PATCH v1 1/1] PCI/AER: Use _OSC negotiation to determine AER ownership

2020-04-29 Thread Austin.Bolen
On 4/28/2020 3:37 PM, Bjorn Helgaas wrote: > [EXTERNAL EMAIL] > > [+to Mario, Austin, Rafael; Dell folks, I suspect this commit will > break Dell servers but I'd like your opinion] > > Thanks Bjorn, for the heads up. I checked with our server BIOS team and they say that only checking _OSC for

Re: [PATCH v6 0/9] Add Error Disconnect Recover (EDR) support

2019-07-26 Thread Austin.Bolen
On 7/26/2019 6:33 PM, sathyanarayanan kuppuswamy wrote: > +Austin , Huong > > On 7/26/19 2:53 PM, Keith Busch wrote: >> On Fri, Jul 26, 2019 at 02:43:10PM -0700, >> sathyanarayanan.kuppusw...@linux.intel.com wrote: >>> From: Kuppuswamy Sathyanarayanan >>> >>> >>> This patchset adds support for

Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline

2019-02-28 Thread Austin.Bolen
On 2/28/2019 6:30 PM, Keith Busch wrote: > > For single port drives, yes, but that wouldn't work so well for multi-port > devices connected to different busses, maybe even across multiple hosts. > The equivalent of an FLR across all ports should have been sufficient, > IMO. > In that case I'd

Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline

2019-02-28 Thread Austin.Bolen
On 2/28/2019 5:20 PM, Keith Busch wrote: > > [EXTERNAL EMAIL] > > On Thu, Feb 28, 2019 at 11:10:11PM +, austin.bo...@dell.com wrote: >> I'd also note that in PCIe, things that intentionally take the link down >> like SBR or Link Disable suppress surprise down error reporting. But >> NSSR

Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline

2019-02-28 Thread Austin.Bolen
On 2/28/2019 8:17 AM, Christoph Hellwig wrote: > > [EXTERNAL EMAIL] > > On Wed, Feb 27, 2019 at 08:04:35PM +, austin.bo...@dell.com wrote: >> Confirmed this issue does not apply to the referenced Dell servers so I >> don't not have a stake in how this should be handled for those systems. >>

Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline

2019-02-27 Thread Austin.Bolen
On 2/27/2019 11:56 AM, Bolen, Austin wrote: > > BTW, this patch in particular is complaining about an error for a > removed device. The Dell servers referenced in this chain will check if > the device is removed and if so it will suppress the error so I don't > think they are susceptible to this

Re: [PATCH] nvme-pci: Prevent mmio reads if pci channel offline

2019-02-27 Thread Austin.Bolen
On 2/27/2019 10:42 AM, Gagniuc, Alexandru - Dell Team wrote: > > [EXTERNAL EMAIL] > > On 2/26/19 7:02 PM, Linus Torvalds wrote: >> On Tue, Feb 26, 2019 at 2:37 PM wrote: >>> >>> Then nobody gets the (error) message. You can go a bit further and try >>> 'pcie_ports=native". Again, nobody gets