mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Anthony Ruhier <aruhier@mailbox.org>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	linux-pci@vger.kernel.org,  linux-kernel@vger.kernel.org,
	Baochen Qiang <baochen.qiang@oss.qualcomm.com>,
	 Val Packett <val@packett.cool>,
	 Vasanthakumar Thiagarajan
	<vasanthakumar.thiagarajan@oss.qualcomm.com>,
	Jeff Johnson <jeff.johnson@oss.qualcomm.com>,
	 Manivannan Sadhasivam <mani@kernel.org>
Subject: Re: [PATCH] PCI: Disable LTR on Qualcomm WCN7850 [17cb:1107] to allow ASPM L1.2
Date: Sun, 25 Oct 2026 22:16:36 +0100	[thread overview]
Message-ID: <at5wnfBC0AMyN9ct@tour-anthony.aruhier.fr> (raw)
In-Reply-To: <atvQtV71SbtMK-jZ@tour-anthony.aruhier.fr>

On Fri, Oct 23, 2026 at 11:49:25PM +0200, Anthony Ruhier wrote:
> By disassembling the firmware with an LLM, I discovered that when wake-on-lan
> is active, it stops this behavior so that the card can go to L1.2. But I
> couldn't find anything else of why it would do this.

Val Packett suggested that I tried to test that in practice to check if that's
true. So I tested enabling WoL and putting the laptop in suspend, but I
couldn't reproduce what the LLM described. So either it's a hallucination or I
couldn't find the right conditions.

So you can ignore this statement.

Thanks,
--
Anthony Ruhier

  reply	other threads:[~2026-10-25 21:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-23 17:39 Anthony Ruhier via B4 Relay
2026-10-23 18:20 ` Bjorn Helgaas
2026-10-23 21:49   ` Anthony Ruhier
2026-10-25 21:16     ` Anthony Ruhier [this message]
2026-10-26  7:25     ` Manivannan Sadhasivam
2026-10-26  7:53       ` Manivannan Sadhasivam

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=at5wnfBC0AMyN9ct@tour-anthony.aruhier.fr \
    --to=aruhier@mailbox.org \
    --cc=baochen.qiang@oss.qualcomm.com \
    --cc=bhelgaas@google.com \
    --cc=helgaas@kernel.org \
    --cc=jeff.johnson@oss.qualcomm.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@vger.kernel.org \
    --cc=mani@kernel.org \
    --cc=val@packett.cool \
    --cc=vasanthakumar.thiagarajan@oss.qualcomm.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
all inboxes | Powered by JetHome®