From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pb0-f48.google.com (mail-pb0-f48.google.com [209.85.160.48]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 5BF41E006C7 for ; Thu, 31 May 2012 11:05:02 -0700 (PDT) Received: by pbbrq8 with SMTP id rq8so2284515pbb.35 for ; Thu, 31 May 2012 11:05:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=sender:from:to:subject:date:message-id:x-mailer:x-gm-message-state; bh=HOAe0YOdQ4oP6uZO+ZKaMVG05slvGC+pdmNNW8AFJHQ=; b=GI5CVQGHTsCLLehNzbsYW840D49swCcDPcVTNTYAU5bsEKQNmr9MBJor1zIqtWqevK CX3AS+A8qH40q7xxJJpCDHbxePqeigpSKVnrjm+dKyFKbdfhCvk8AA5syXONvP9ZH8MN vuTRUp/Z87KkPUF1MAZlRPDpG4Ob/xk8QEzIY7MCIS2Vwig537ACz8kv98WJJ8PI7Yes 8V9TwhCmADO955PWgkktYvneJ+Rf3hUUAd8Py3ds96bixDl0ZvasygsnwS2rm1BVPUOp ZYeYUVuv8oDegMVC+NTHYokn97CmTC4Uga0yfIVnImjazwXhvG/XgeknCgJgWDM38E6S aKpA== Received: by 10.68.225.101 with SMTP id rj5mr2218916pbc.2.1338487502009; Thu, 31 May 2012 11:05:02 -0700 (PDT) Received: from localhost (static-50-53-99-101.bvtn.or.frontiernet.net. [50.53.99.101]) by mx.google.com with ESMTPS id ua6sm4887313pbc.20.2012.05.31.11.05.01 (version=TLSv1/SSLv3 cipher=OTHER); Thu, 31 May 2012 11:05:01 -0700 (PDT) Sender: Darren Hart From: Darren Hart To: Yocto Project , Bruce Ashfield , Tom Zanussi Date: Thu, 31 May 2012 11:04:57 -0700 Message-Id: X-Mailer: git-send-email 1.7.5.4 X-Gm-Message-State: ALoCoQkMNQxUZRpArQcAAdBPt1hC5xkZwXha7eOnhBIrncucnJM77hKuRJtNWR0TsbdfqyP+3qZG Subject: [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 18:05:02 -0000 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 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(-) -- 1.7.5.4