Linux-Wireless Archive on lore.kernel.org
 help / color / Atom feed
From: Sedat Dilek <sedat.dilek@gmail.com>
To: Kalle Valo <kvalo@codeaurora.org>
Cc: Luca Coelho <luciano.coelho@intel.com>,
	Shahar S Matityahu <shahar.s.matityahu@intel.com>,
	Johannes Berg <johannes.berg@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>,
	Intel Linux Wireless <linuxwifi@intel.com>,
	linux-wireless@vger.kernel.org
Subject: Re: iwlwifi: Direct firmware load for iwl-debug-yoyo.bin failed with error -2
Date: Tue, 28 Jul 2020 15:13:48 +0200
Message-ID: <CA+icZUUY_cSbhT8piRED_RBw4rjrMesVoNgj-sCLnGU0zoAzWA@mail.gmail.com> (raw)
In-Reply-To: <87mu3magfp.fsf@tynnyri.adurom.net>

On Sun, Jul 26, 2020 at 9:23 AM Kalle Valo <kvalo@codeaurora.org> wrote:
>
> Sedat Dilek <sedat.dilek@gmail.com> writes:
>
> > Hi,
> >
> > I am seeing this failed/error message for a long time:
> >
> > [Sat Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: Direct firmware load
> > for iwl-debug-yoyo.bin failed with error -2
> >
> > So, I started to look for the file "iwl-debug-yoyo.bin" in [1], but failed.
> > AFAICS this is a file for debugging purposes?
> >
> > Why do I see such a message as an end-user w/o iwlwifi-debugging enabled?
> > For some end-users I can imagine this looks scary and they will look
> > into their cupboards and below their beds but will not find any
> > monsters.
> >
> > I found a rename from an ini file to bin here:
> > commit 8d9e982bf9bf ("iwlwifi: dbg_ini: rename external debug
> > configuration file")
> >
> > Is "iwl-debug-yoyo.bin" a binary or as before an ini (text) file I
> > have to configure somehow.
> >
> > Does this need to be guarded by some "ifdef CONFIG_IWLWIFI_DEBUG" in
> > "drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c"?
> >
> > Or does drivers/net/wireless/intel/iwlwifi/Makefile needs some tuning
> > - as said I have no iwlwifi debugging enabled via Kconfig?
> > ...
> > iwlwifi-objs            += iwl-dbg-tlv.o
> >
> > Please enlighten me/us?
> >
> > Thanks.
> >
> > Regards,
> > - Sedat -
> >
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git/
> > [2] https://git.kernel.org/linus/e8d9e982bf9bf0e6f99099f1f09a37563b2b95b5
> >
> >>From my dmesg-output:
> >
> > [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: can't disable ASPM; OS
> > doesn't have ASPM control
> > [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: loaded firmware
> > version 18.168.6.1 6000g2b-6.ucode op_mode iwldvm
> > [Sa Jul 25 13:03:28 2020] iwlwifi 0000:01:00.0: Direct firmware load
> > for iwl-debug-yoyo.bin failed with error -2
>
> There's an RFC patch about this:
>
> https://patchwork.kernel.org/patch/11625759/
>
> I think that should be applied. Intel folks, should I take that directly
> to wireless-drivers-next?
>

Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com> # Linux v5.8-rc7; GCC
v10.2 + GNU/ld v2.35

- Sedat -

  parent reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-25 12:11 Sedat Dilek
2020-07-26  7:22 ` Kalle Valo
2020-07-27  6:22   ` Luciano Coelho
2020-07-27 17:52     ` Sedat Dilek
2020-07-28 13:13   ` Sedat Dilek [this message]
2020-07-28 21:23     ` Sedat Dilek

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=CA+icZUUY_cSbhT8piRED_RBw4rjrMesVoNgj-sCLnGU0zoAzWA@mail.gmail.com \
    --to=sedat.dilek@gmail.com \
    --cc=emmanuel.grumbach@intel.com \
    --cc=johannes.berg@intel.com \
    --cc=kvalo@codeaurora.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=linuxwifi@intel.com \
    --cc=luciano.coelho@intel.com \
    --cc=shahar.s.matityahu@intel.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

Linux-Wireless Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-wireless/0 linux-wireless/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-wireless linux-wireless/ https://lore.kernel.org/linux-wireless \
		linux-wireless@vger.kernel.org
	public-inbox-index linux-wireless

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-wireless


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git