linux-kernel - [PATCH 0/2] pch_uart: fix a deadlock and add sysrq support

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Message-ID: <1358589131-28187-1-git-send-email-liang.li@windriver.com>
Date:	Sat, 19 Jan 2013 17:52:09 +0800
From:	Liang Li <liang.li@...driver.com>
To:	<linux-serial@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	<liang.li@...driver.com>, <dvhart@...ux.intel.com>,
	<bruce.ashfield@...driver.com>, <tomoya.rohm@...il.com>,
	<feng.tang@...el.com>, <alan@...ux.intel.com>,
	<gregkh@...uxfoundation.org>
Subject: [PATCH 0/2] pch_uart: fix a deadlock and add sysrq support

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

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