linux-pci.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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

  reply	other threads:[~2021-04-28 21:15 UTC|newest]

Thread overview: 42+ 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  9:14                             ` Ian Kumlien
2020-12-14 14:02                               ` Bjorn Helgaas
2020-12-14 15:47                                 ` Ian Kumlien
2020-12-14 19:19                                   ` Bjorn Helgaas
2020-12-14 22:56                                     ` Ian Kumlien
2020-12-15  0:40                                       ` Bjorn Helgaas
2020-12-15 13:09                                         ` Ian Kumlien
2020-12-16  0:08                                           ` Bjorn Helgaas
2020-12-16 11:20                                             ` Ian Kumlien
2020-12-16 23:21                                               ` Bjorn Helgaas
2020-12-17 23:37                                                 ` 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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210428211518.GA432124@bjorn-Precision-5520 \
    --to=helgaas@kernel.org \
    --cc=alexander.duyck@gmail.com \
    --cc=ian.kumlien@gmail.com \
    --cc=kai.heng.feng@canonical.com \
    --cc=linux-pci@vger.kernel.org \
    --cc=puranjay12@gmail.com \
    --cc=refactormyself@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).