From: Johannes Berg <johannes@sipsolutions.net>
To: sedat.dilek@gmail.com
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
linux-wireless <linux-wireless@vger.kernel.org>,
Netdev <netdev@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Hang on wireless removal..
Date: Mon, 08 Jun 2020 09:15:37 +0200 [thread overview]
Message-ID: <8242a0fbe56f44f81952ee3c009d646d79b4e366.camel@sipsolutions.net> (raw)
In-Reply-To: <CA+icZUVLb9Kq88yfB3kZCjDczmSaUE1vvRygPjGH6Ps+0PhDMQ@mail.gmail.com> (sfid-20200608_091452_022900_7DEA1358)
On Mon, 2020-06-08 at 09:14 +0200, Sedat Dilek wrote:
> On Sat, Jun 6, 2020 at 9:56 AM Johannes Berg <johannes@sipsolutions.net> wrote:
> > Hi, sorry for the top post, on my phone.
> >
> > Yes, your analysis is spot on I think. I've got a fix for this in my
> > jberg/mac80211 tree, there's a deadlock with a work struct and the
> > rtnl.
> >
> > Sorry about that. My testing should've caught it, but that exact
> > scenario didn't happen, and lockdep for disabled due to some
> > unrelated issues at early boot,so this didn't show up... (I also
> > sent fixes for the other issue in user mode Linux)
> >
>
> Is that the fix you are talking about?
>
> commit 79ea1e12c0b8540100e89b32afb9f0e6503fad35
> "cfg80211: fix management registrations deadlock"
Right. I only have two fixes in that tree ;)
I'll see if I have anything else, and send it off to davem later.
johannes
prev parent reply other threads:[~2020-06-08 7:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-05 22:41 Hang on wireless removal Linus Torvalds
2020-06-06 7:56 ` Johannes Berg
2020-06-08 7:14 ` Sedat Dilek
2020-06-08 7:15 ` Johannes Berg [this message]
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