Received-SPF: pass (google.com: domain of linux-wireless+bounces-6876-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Message-ID: <0309b10ba482db1e89a6ae05c897b6e58d262b8a.camel@sipsolutions.net>
Subject: Re: [PATCH] wifi: iwlwifi:  Use request_module_nowait
From: Johannes Berg <johannes@sipsolutions.net>
To: greearb@candelatech.com, linux-wireless@vger.kernel.org
Date: Thu, 25 Apr 2024 22:38:02 +0200
In-Reply-To: <20240424174748.957641-1-greearb@candelatech.com>
References: <20240424174748.957641-1-greearb@candelatech.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
User-Agent: Evolution 3.50.4 (3.50.4-1.fc39) 
Precedence: bulk
MIME-Version: 1.0

On Wed, 2024-04-24 at 10:47 -0700, greearb@candelatech.com wrote:
> From: Ben Greear <greearb@candelatech.com>
>=20
> This appears to work around a deadlock regression that came in
> with the LED merge in 6.9.
>=20
> The deadlock happens on my system with 24 iwlwifi radios, so maybe
> it something like all worker threads are busy and some work that needs
> to complete cannot complete.
>=20
> For reference, see mail to lkml with subject
> "6.9.0-rc2+ kernel hangs on boot (bisected, maybe LED related)"

You should use a Link: tag with a lore link for that :)

> Fixes: f5c31bcf604d ("Merge tag 'leds-next-6.9' of git://git.kernel.org/p=
ub/scm/linux/kernel/git/lee/leds")
>=20
> Signed-off-by: Ben Greear <greearb@candelatech.com>

And no blank lines between tags, please.

johannes