netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: Taehee Yoo <ap420073@gmail.com>
Cc: davem@davemloft.net, pabeni@redhat.com, edumazet@google.com,
	horms@kernel.org, almasrymina@google.com, sdf@fomichev.me,
	netdev@vger.kernel.org, asml.silence@gmail.com, dw@davidwei.uk,
	skhawaja@google.com, kaiyuanz@google.com, jdamato@fastly.com
Subject: Re: [PATCH net v4] net: devmem: fix kernel panic when netlink socket close after module unload
Date: Tue, 13 May 2025 07:30:16 -0700	[thread overview]
Message-ID: <20250513073016.2ab40a90@kernel.org> (raw)
In-Reply-To: <CAMArcTXOS4z6v5c2JCdAVg0RKjnoovrftx=cjt-09RXp29NW3Q@mail.gmail.com>

On Tue, 13 May 2025 12:24:52 +0900 Taehee Yoo wrote:
> > On Mon, 12 May 2025 08:40:59 +0000 Taehee Yoo wrote:  
> > > @@ -943,8 +943,6 @@ int netdev_nl_bind_rx_doit(struct sk_buff *skb, struct genl_info *info)
> > >                       goto err_unbind;
> > >       }
> > >
> > > -     list_add(&binding->list, &priv->bindings);  
> >
> > Please leave this list_add() where it was.  
> 
> list_add() is moved to net_devmem_bind_dmabuf() by this patch.
> So, you mean that let's make net_devmem_{bind | unbind}_dmabuf()
> don't handle list themself like the v3 patch, right?

Not exactly like in v3. In v3 list_del() was moved. I think these moves
are due to cleanup which I requested earlier? There is no functional
need for these? I'm giving up on that cleanup request for now. 
Let's leave the list modifications where they are.

  reply	other threads:[~2025-05-13 14:30 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-12  8:40 [PATCH net v4] net: devmem: fix kernel panic when netlink socket close after module unload Taehee Yoo
2025-05-12 23:46 ` Stanislav Fomichev
2025-05-13  0:02 ` Mina Almasry
2025-05-13  0:44 ` Jakub Kicinski
2025-05-13  3:24   ` Taehee Yoo
2025-05-13 14:30     ` Jakub Kicinski [this message]
2025-05-14  5:42       ` Taehee Yoo

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=20250513073016.2ab40a90@kernel.org \
    --to=kuba@kernel.org \
    --cc=almasrymina@google.com \
    --cc=ap420073@gmail.com \
    --cc=asml.silence@gmail.com \
    --cc=davem@davemloft.net \
    --cc=dw@davidwei.uk \
    --cc=edumazet@google.com \
    --cc=horms@kernel.org \
    --cc=jdamato@fastly.com \
    --cc=kaiyuanz@google.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=sdf@fomichev.me \
    --cc=skhawaja@google.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).