From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Hurley <peter@hurleysoftware.com>
Subject: Re: [PATCH 00/25] tty: serial: drop uart_port->lock before calling
Date: Fri, 16 Aug 2013 08:06:26 -0400
Message-ID: <520E15C2.7030108@hurleysoftware.com>
References: <cover.1376651114.git.viresh.kumar@linaro.org>
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To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: gregkh@linuxfoundation.org, jslaby@suse.cz, linaro-kernel@lists.linaro.org, patches@linaro.org, linux-serial@vger.kernel.org, Bryan Huntsman <bryanh@codeaurora.org>, Daniel Walker <dwalker@fifo99.com>, David Brown <davidb@codeaurora.org>, Stephen Warren <swarren@wwwdotorg.org>, Tobias Klauser <tklauser@distanz.ch>, Tony Prisk <linux@prisktech.co.nz>

On 08/16/2013 07:43 AM, Viresh Kumar wrote:
> The -rt patch triggers a lockdep warning for serial drivers if
> tty_flip_buffer_push() is called with uart_port->lock locked. This never shows
> up on UP kernels.

Please include the lockdep warning in the changelog.

Does this happen on linux-next?

Regards,
Peter Hurley