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Date:   Mon, 16 Mar 2020 17:19:32 -0700 (PDT)
Message-Id: <20200316.171932.1747324396278110181.davem@davemloft.net>
To:     madhuparnabhowmik10@gmail.com
Cc:     netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        frextrite@gmail.com, paulmck@kernel.org, joel@joelfernandes.org
Subject: Re: [PATCH] net: kcm: kcmproc.c: Fix RCU list suspicious usage
 warning
From:   David Miller <davem@davemloft.net>
In-Reply-To: <20200316171352.3298-1-madhuparnabhowmik10@gmail.com>
References: <20200316171352.3298-1-madhuparnabhowmik10@gmail.com>
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From: madhuparnabhowmik10@gmail.com
Date: Mon, 16 Mar 2020 22:43:52 +0530

> From: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>
> 
> This path fixes the suspicious RCU usage warning reported by
> kernel test robot.
> 
> net/kcm/kcmproc.c:#RCU-list_traversed_in_non-reader_section
> 
> There is no need to use list_for_each_entry_rcu() in
> kcm_stats_seq_show() as the list is always traversed under
> knet->mutex held.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@gmail.com>

Applied to net-next, thanks.