Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-17 Thread Ian Kumlien
On Thu, Dec 17, 2020 at 12:21 AM Bjorn Helgaas wrote: > > On Wed, Dec 16, 2020 at 12:20:53PM +0100, Ian Kumlien wrote: > > On Wed, Dec 16, 2020 at 1:08 AM Bjorn Helgaas wrote: > > > On Tue, Dec 15, 2020 at 02:09:12PM +0100, Ian Kumlien wrote: > > > > On Tue, Dec 15, 2020 at 1:40 AM Bjorn Helgaas

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-16 Thread Bjorn Helgaas
On Wed, Dec 16, 2020 at 12:20:53PM +0100, Ian Kumlien wrote: > On Wed, Dec 16, 2020 at 1:08 AM Bjorn Helgaas wrote: > > On Tue, Dec 15, 2020 at 02:09:12PM +0100, Ian Kumlien wrote: > > > On Tue, Dec 15, 2020 at 1:40 AM Bjorn Helgaas wrote: > > > > On Mon, Dec 14, 2020 at 11:56:31PM +0100, Ian Kum

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-16 Thread Ian Kumlien
On Wed, Dec 16, 2020 at 1:08 AM Bjorn Helgaas wrote: > > On Tue, Dec 15, 2020 at 02:09:12PM +0100, Ian Kumlien wrote: > > On Tue, Dec 15, 2020 at 1:40 AM Bjorn Helgaas wrote: > > > > > > On Mon, Dec 14, 2020 at 11:56:31PM +0100, Ian Kumlien wrote: > > > > On Mon, Dec 14, 2020 at 8:19 PM Bjorn Hel

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-15 Thread Bjorn Helgaas
On Tue, Dec 15, 2020 at 02:09:12PM +0100, Ian Kumlien wrote: > On Tue, Dec 15, 2020 at 1:40 AM Bjorn Helgaas wrote: > > > > On Mon, Dec 14, 2020 at 11:56:31PM +0100, Ian Kumlien wrote: > > > On Mon, Dec 14, 2020 at 8:19 PM Bjorn Helgaas wrote: > > > > > > If you're interested, you could probably

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-15 Thread Ian Kumlien
On Tue, Dec 15, 2020 at 1:40 AM Bjorn Helgaas wrote: > > On Mon, Dec 14, 2020 at 11:56:31PM +0100, Ian Kumlien wrote: > > On Mon, Dec 14, 2020 at 8:19 PM Bjorn Helgaas wrote: > > > > If you're interested, you could probably unload the Realtek drivers, > > > remove the devices, and set the PCI_EXP

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Bjorn Helgaas
On Mon, Dec 14, 2020 at 11:56:31PM +0100, Ian Kumlien wrote: > On Mon, Dec 14, 2020 at 8:19 PM Bjorn Helgaas wrote: > > If you're interested, you could probably unload the Realtek drivers, > > remove the devices, and set the PCI_EXP_LNKCTL_LD (Link Disable) bit > > in 02:04.0, e.g., > > > > # R

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Ian Kumlien
On Mon, Dec 14, 2020 at 8:19 PM Bjorn Helgaas wrote: > > On Mon, Dec 14, 2020 at 04:47:32PM +0100, Ian Kumlien wrote: > > On Mon, Dec 14, 2020 at 3:02 PM Bjorn Helgaas wrote: > > > On Mon, Dec 14, 2020 at 10:14:18AM +0100, Ian Kumlien wrote: > > > > On Mon, Dec 14, 2020 at 6:44 AM Bjorn Helgaas

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Bjorn Helgaas
On Mon, Dec 14, 2020 at 04:47:32PM +0100, Ian Kumlien wrote: > On Mon, Dec 14, 2020 at 3:02 PM Bjorn Helgaas wrote: > > On Mon, Dec 14, 2020 at 10:14:18AM +0100, Ian Kumlien wrote: > > > On Mon, Dec 14, 2020 at 6:44 AM Bjorn Helgaas wrote: > > > > > > > > [+cc Jesse, Tony, David, Jakub, Heiner, l

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Ian Kumlien
On Mon, Dec 14, 2020 at 3:02 PM Bjorn Helgaas wrote: > > On Mon, Dec 14, 2020 at 10:14:18AM +0100, Ian Kumlien wrote: > > On Mon, Dec 14, 2020 at 6:44 AM Bjorn Helgaas wrote: > > > > > > [+cc Jesse, Tony, David, Jakub, Heiner, lists in case there's an ASPM > > > issue with I211 or Realtek NICs.

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Bjorn Helgaas
On Mon, Dec 14, 2020 at 10:14:18AM +0100, Ian Kumlien wrote: > On Mon, Dec 14, 2020 at 6:44 AM Bjorn Helgaas wrote: > > > > [+cc Jesse, Tony, David, Jakub, Heiner, lists in case there's an ASPM > > issue with I211 or Realtek NICs. Beginning of thread: > > https://lore.kernel.org/r/20201024205548.

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-14 Thread Ian Kumlien
On Mon, Dec 14, 2020 at 6:44 AM Bjorn Helgaas wrote: > > [+cc Jesse, Tony, David, Jakub, Heiner, lists in case there's an ASPM > issue with I211 or Realtek NICs. Beginning of thread: > https://lore.kernel.org/r/20201024205548.1837770-1-ian.kuml...@gmail.com > > Short story: Ian has: > > Root Po

Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check

2020-12-13 Thread Bjorn Helgaas
[+cc Jesse, Tony, David, Jakub, Heiner, lists in case there's an ASPM issue with I211 or Realtek NICs. Beginning of thread: https://lore.kernel.org/r/20201024205548.1837770-1-ian.kuml...@gmail.com Short story: Ian has: Root Port --- Switch --- I211 NIC \-- multifunction