Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Tue, 18 Sep 2018 15:49:54 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Dmitry Safonov <dima@arista.com>
Cc:     linux-kernel@vger.kernel.org,
        Dmitry Safonov <0x7f454c46@gmail.com>,
        Daniel Axtens <dja@axtens.net>,
        Dmitry Vyukov <dvyukov@google.com>,
        Mark Rutland <mark.rutland@arm.com>,
        Michael Neuling <mikey@neuling.org>,
        Mikulas Patocka <mpatocka@redhat.com>,
        Nathan March <nathan@gt.net>,
        Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= <pasik@iki.fi>,
        Peter Hurley <peter@hurleysoftware.com>,
        Peter Zijlstra <peterz@infradead.org>,
        "Rong, Chen" <rong.a.chen@intel.com>,
        Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
        Tan Xiaojun <tanxiaojun@huawei.com>,
        Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
        Jiri Slaby <jslaby@suse.com>
Subject: Re: [PATCHv5 6/7] tty/ldsem: Add lockdep asserts for ldisc_sem
Message-ID: <20180918134954.GF23431@kroah.com>
References: <20180917235258.5719-1-dima@arista.com>
 <20180917235258.5719-7-dima@arista.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180917235258.5719-7-dima@arista.com>
User-Agent: Mutt/1.10.1 (2018-07-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Sep 18, 2018 at 12:52:57AM +0100, Dmitry Safonov wrote:
> Make sure under CONFIG_LOCKDEP that each change to line discipline
> is done with held write semaphor.
> Otherwise potential reader will have a good time dereferencing
> incomplete/uninitialized ldisc.

Note, I don't see patch 5/7 here, did it get lost?  Please fix that up
for the next resend of this series.

thanks,

greg k-h