public inbox for linux-kernel-mentees@lists.linux-foundation.org
 help / color / mirror / Atom feed
From: Bart Van Assche <bvanassche@acm.org>
To: Prithvi <activprithvi@gmail.com>
Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org,
	target-devel@vger.kernel.org, linux-kernel@vger.kernel.org,
	hch@lst.de, jlbec@evilplan.org, linux-fsdevel@vger.kernel.org,
	linux-kernel-mentees@lists.linux.dev, skhan@linuxfoundation.org,
	david.hunter.linux@gmail.com, khalid@kernel.org,
	syzbot+f6e8174215573a84b797@syzkaller.appspotmail.com,
	stable@vger.kernel.org
Subject: Re: [PATCH] scsi: target: Fix recursive locking in __configfs_open_file()
Date: Tue, 20 Jan 2026 05:48:16 -0800	[thread overview]
Message-ID: <ac604919-1620-4fea-9401-869fd15f3533@acm.org> (raw)
In-Reply-To: <20260119185049.mvcjjntdkmtdk4je@inspiron>

On 1/19/26 10:50 AM, Prithvi wrote:
>   Possible unsafe locking scenario:
> 
>         CPU0
>         ----
>    lock(&p->frag_sem);
>    lock(&p->frag_sem);
The least intrusive way to suppress this type of lockdep complaints is
by using lockdep_register_key() and lockdep_unregister_key().

Thanks,

Bart.

  reply	other threads:[~2026-01-20 13:48 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-08 19:15 [PATCH] scsi: target: Fix recursive locking in __configfs_open_file() Prithvi Tambewagh
2026-01-15  3:20 ` Prithvi
2026-01-22  9:56   ` Dmitry Bogdanov
2026-01-22 14:29     ` Prithvi
2026-01-23 14:58     ` Prithvi
2026-01-15 16:57 ` Bart Van Assche
2026-01-19 18:50   ` Prithvi
2026-01-20 13:48     ` Bart Van Assche [this message]
2026-01-21 13:40       ` Prithvi
2026-01-21 17:51       ` Prithvi
2026-01-21 17:59         ` Bart Van Assche
2026-01-21 18:08           ` Prithvi
2026-01-21 18:29         ` Prithvi

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=ac604919-1620-4fea-9401-869fd15f3533@acm.org \
    --to=bvanassche@acm.org \
    --cc=activprithvi@gmail.com \
    --cc=david.hunter.linux@gmail.com \
    --cc=hch@lst.de \
    --cc=jlbec@evilplan.org \
    --cc=khalid@kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel-mentees@lists.linux.dev \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=martin.petersen@oracle.com \
    --cc=skhan@linuxfoundation.org \
    --cc=stable@vger.kernel.org \
    --cc=syzbot+f6e8174215573a84b797@syzkaller.appspotmail.com \
    --cc=target-devel@vger.kernel.org \
    /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