From: Jiri Pirko <jiri@resnulli.us>
To: madhuparnabhowmik10@gmail.com
Cc: jiri@mellanox.com, davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, joel@joelfernandes.org,
linux-kernel-mentees@lists.linuxfoundation.org,
frextrite@gmail.com, paulmck@kernel.org
Subject: Re: [PATCH] net: core: devlink.c: Use built-in RCU list checking
Date: Tue, 25 Feb 2020 14:06:46 +0100 [thread overview]
Message-ID: <20200225130646.GD17869@nanopsycho> (raw)
In-Reply-To: <20200225122745.31095-1-madhuparnabhowmik10@gmail.com>
Tue, Feb 25, 2020 at 01:27:45PM CET, madhuparnabhowmik10@gmail.com wrote:
>From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
>
>list_for_each_entry_rcu() has built-in RCU and lock checking.
>
>Pass cond argument to list_for_each_entry_rcu() to silence
>false lockdep warning when CONFIG_PROVE_RCU_LIST is enabled.
>
>The devlink->lock is held when devlink_dpipe_table_find()
>is called in non RCU read side section. Therefore, pass struct devlink
>to devlink_dpipe_table_find() for lockdep checking.
>
>Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
next prev parent reply other threads:[~2020-02-25 13:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-25 12:27 [PATCH] net: core: devlink.c: Use built-in RCU list checking madhuparnabhowmik10
2020-02-25 13:06 ` Jiri Pirko [this message]
2020-02-27 0:59 ` David Miller
-- strict thread matches above, loose matches on Subject: below --
2020-02-24 9:30 madhuparnabhowmik10
2020-02-24 10:52 ` Jiri Pirko
2020-02-25 12:09 ` Madhuparna Bhowmik
2020-02-21 16:51 madhuparnabhowmik10
2020-02-21 17:20 ` Jiri Pirko
2020-02-21 17:35 ` Madhuparna Bhowmik
2020-02-21 17:54 ` Jiri Pirko
2020-02-21 18:00 ` Madhuparna Bhowmik
2020-02-23 11:03 ` Madhuparna Bhowmik
2020-02-23 18:19 ` Jiri Pirko
2020-02-24 0:28 ` kbuild test robot
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=20200225130646.GD17869@nanopsycho \
--to=jiri@resnulli.us \
--cc=davem@davemloft.net \
--cc=frextrite@gmail.com \
--cc=jiri@mellanox.com \
--cc=joel@joelfernandes.org \
--cc=linux-kernel-mentees@lists.linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=madhuparnabhowmik10@gmail.com \
--cc=netdev@vger.kernel.org \
--cc=paulmck@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;
as well as URLs for NNTP newsgroup(s).