From mboxrd@z Thu Jan 1 00:00:00 1970 From: Liang Li Subject: [PATCH 0/2] pch_uart: fix a deadlock and add sysrq support Date: Sat, 19 Jan 2013 17:52:09 +0800 Message-ID: <1358589131-28187-1-git-send-email-liang.li@windriver.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mail1.windriver.com ([147.11.146.13]:54657 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751584Ab3ASJwW (ORCPT ); Sat, 19 Jan 2013 04:52:22 -0500 Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Cc: liang.li@windriver.com, dvhart@linux.intel.com, bruce.ashfield@windriver.com, tomoya.rohm@gmail.com, feng.tang@intel.com, alan@linux.intel.com, gregkh@linuxfoundation.org Patch 1/2 is fixing a deadlock issue caused by serial error when using pch_uart as serial console. Send brk to serial console can be used to reproduce the issue. Patch 2/2 is adding sysrq support for pch_uart. Diffstat: drivers/tty/serial/pch_uart.c | 56 ++++++++++++++++++++++++++++++------------ 1 file changed, 41 insertions(+), 15 deletions(-) --- Thanks, Liang Li