From: Bjorn Helgaas <helgaas@kernel.org>
To: Ian Kumlien <ian.kumlien@gmail.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>,
linux-pci <linux-pci@vger.kernel.org>,
Alexander Duyck <alexander.duyck@gmail.com>,
"Saheed O. Bolarinwa" <refactormyself@gmail.com>,
Puranjay Mohan <puranjay12@gmail.com>
Subject: Re: [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check
Date: Wed, 28 Apr 2021 16:15:18 -0500 [thread overview]
Message-ID: <20210428211518.GA432124@bjorn-Precision-5520> (raw)
In-Reply-To: <CAA85sZvZ2o5EXK+yM2JBy5wnLb9NL6sfdFyzvqRjq_ZvO8P-aw@mail.gmail.com>
On Mon, Apr 26, 2021 at 04:36:24PM +0200, Ian Kumlien wrote:
> On Thu, Feb 25, 2021 at 11:03 PM Bjorn Helgaas <helgaas@kernel.org> wrote:
> >
> > On Wed, Feb 24, 2021 at 11:19:55PM +0100, Ian Kumlien wrote:
>
> [... 8<...]
>
> > I think the most useful information would be the ASPM configuration of
> > the tree rooted at 00:01.2 under Windows, since there the NIC should
> > be supported and have good performance.
>
> So the AMD bios patches to fix USB issues seems to have fixed this
> issue as well!
Really? That's amazing! I assume they did this by changing the exit
or acceptable latency values?
It would be really interesting to see the "lspci -vv" output after the
BIOS update.
Thanks a lot for following up on this!
Bjorn
next prev parent reply other threads:[~2021-04-28 21:15 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 13:28 [PATCH] Use maximum latency when determining L1 ASPM Ian Kumlien
2020-10-08 4:20 ` Kai-Heng Feng
2020-10-08 16:13 ` Bjorn Helgaas
2020-10-12 10:20 ` Ian Kumlien
2020-10-14 8:34 ` Kai-Heng Feng
2020-10-14 13:33 ` Ian Kumlien
2020-10-14 14:36 ` Bjorn Helgaas
2020-10-14 15:39 ` Ian Kumlien
2020-10-16 14:53 ` Ian Kumlien
2020-10-16 21:28 ` Bjorn Helgaas
2020-10-16 22:41 ` Ian Kumlien
2020-10-18 11:35 ` Ian Kumlien
2020-10-22 15:37 ` Bjorn Helgaas
2020-10-22 15:41 ` Ian Kumlien
2020-10-22 18:30 ` Bjorn Helgaas
2020-10-24 20:55 ` [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check Ian Kumlien
2020-10-24 20:55 ` [PATCH 2/3] PCI/ASPM: Fix L0s max " Ian Kumlien
2020-11-15 21:49 ` Ian Kumlien
2020-10-24 20:55 ` [PATCH 3/3] [RFC] PCI/ASPM: Print L1/L0s latency messages per endpoint Ian Kumlien
2020-11-15 21:49 ` [PATCH 1/3] PCI/ASPM: Use the path max in L1 ASPM latency check Ian Kumlien
2020-12-07 11:04 ` Ian Kumlien
2020-12-12 23:47 ` Bjorn Helgaas
2020-12-13 21:39 ` Ian Kumlien
2020-12-14 5:44 ` Bjorn Helgaas
2020-12-14 5:44 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-14 9:14 ` Ian Kumlien
2020-12-14 9:14 ` [Intel-wired-lan] " Ian Kumlien
2020-12-14 14:02 ` Bjorn Helgaas
2020-12-14 14:02 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-14 15:47 ` Ian Kumlien
2020-12-14 15:47 ` [Intel-wired-lan] " Ian Kumlien
2020-12-14 19:19 ` Bjorn Helgaas
2020-12-14 19:19 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-14 22:56 ` Ian Kumlien
2020-12-14 22:56 ` [Intel-wired-lan] " Ian Kumlien
2020-12-15 0:40 ` Bjorn Helgaas
2020-12-15 0:40 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-15 13:09 ` Ian Kumlien
2020-12-15 13:09 ` [Intel-wired-lan] " Ian Kumlien
2020-12-16 0:08 ` Bjorn Helgaas
2020-12-16 0:08 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-16 11:20 ` Ian Kumlien
2020-12-16 11:20 ` [Intel-wired-lan] " Ian Kumlien
2020-12-16 23:21 ` Bjorn Helgaas
2020-12-16 23:21 ` [Intel-wired-lan] " Bjorn Helgaas
2020-12-17 23:37 ` Ian Kumlien
2020-12-17 23:37 ` [Intel-wired-lan] " Ian Kumlien
2021-01-12 20:42 ` Bjorn Helgaas
2021-01-28 12:41 ` Ian Kumlien
2021-02-24 22:19 ` Ian Kumlien
2021-02-25 22:03 ` Bjorn Helgaas
2021-04-26 14:36 ` Ian Kumlien
2021-04-28 21:15 ` Bjorn Helgaas [this message]
2021-05-15 11:52 ` Ian Kumlien
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