linux-kernel - Re: [PATCH] net: bluetooth: hci_core: Use list_for_each_entry_rcu() to traverse RCU list in RCU read-side CS

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Message-Id: <9F510B61-2047-46BC-A588-333BFB728ED4@holtmann.org>
Date:   Fri, 28 Feb 2020 08:36:26 +0100
From:   Marcel Holtmann <marcel@...tmann.org>
To:     madhuparnabhowmik10@...il.com
Cc:     Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Bluez mailing list <linux-bluetooth@...r.kernel.org>,
        netdev <netdev@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, joel@...lfernandes.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        frextrite@...il.com, paulmck@...nel.org
Subject: Re: [PATCH] net: bluetooth: hci_core: Use list_for_each_entry_rcu()
 to traverse RCU list in RCU read-side CS

Hi Madhuparna,

> In function hci_is_blocked_key() RCU list is traversed with
> list_for_each_entry() in RCU read-side CS.
> Use list_for_each_entry_rcu() instead.
> 
> Signed-off-by: Madhuparna Bhowmik <madhuparnabhowmik10@...il.com>
> ---
> net/bluetooth/hci_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

patch has been applied to bluetooth-next tree.

Regards

Marcel