From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 4CD9EE006C7 for ; Thu, 31 May 2012 11:57:59 -0700 (PDT) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca [147.11.189.40]) by mail1.windriver.com (8.14.3/8.14.3) with ESMTP id q4VIvvef008078 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Thu, 31 May 2012 11:57:57 -0700 (PDT) Received: from [128.224.146.67] (128.224.146.67) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.1.255.0; Thu, 31 May 2012 11:57:57 -0700 Message-ID: <4FC7BF2E.2050704@windriver.com> Date: Thu, 31 May 2012 14:57:50 -0400 From: Bruce Ashfield User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Darren Hart References: In-Reply-To: Cc: Yocto Project Subject: Re: [PATCH 0/2][linux-yocto-3.2] fri2 serial port fixes for preempt-rt X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 31 May 2012 18:57:59 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit On 12-05-31 02:04 PM, Darren Hart wrote: > These patches address are lockup when attempting login over serial on the fri2 > when running the preempt-rt kernel. I have sent the first patch out for review, > but have not yet heard back. The serial port works and appears fairly stable. > However, I would prefer to keep these patches in yocto/preempt-rt/fri2 until > they are merged upstream in their final form. Please apply to a new branch: > > yocto/preempt-rt/fri2 Ack. I'm fine with that as well, I'll create the branch and lock the patches in there. Also updating the -rt patch at the same time. Cheers, Bruce > > > The following changes since commit c004dd798ce68af4d7677939426b083575523db5: > > pch_uart: Add eg20t_port lock field, avoid recursive spinlock on port->lock (2012-05-30 23:22:37 -0700) > > are available in the git repository at: > git://git.yoctoproject.org/linux-yocto-2.6.37-contrib dvhart/standard/preempt-rt/fri2 > http://git.yoctoproject.org/cgit.cgi/linux-yocto-2.6.37-contrib/log/?h=dvhart/standard/preempt-rt/fri2 > > Darren Hart (2): > pch_uart: Add eg20t_port lock field, avoid recursive spinlocks > [RT] pch_uart: Correct spin_lock and irqsave usage in pch_console_write > > drivers/tty/serial/pch_uart.c | 26 ++++++++++++++++++-------- > 1 files changed, 18 insertions(+), 8 deletions(-) >