From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mx1.pokylinux.org (Postfix) with ESMTP id 09A964C81069 for ; Thu, 13 Jan 2011 01:44:23 -0600 (CST) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 12 Jan 2011 23:44:23 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.60,317,1291622400"; d="scan'208";a="877114599" Received: from unknown (HELO [10.255.14.21]) ([10.255.14.21]) by fmsmga001.fm.intel.com with ESMTP; 12 Jan 2011 23:43:23 -0800 Message-ID: <4D2EAD1A.2010001@linux.intel.com> Date: Wed, 12 Jan 2011 23:43:22 -0800 From: Darren Hart User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101208 Lightning/1.0b2 Thunderbird/3.1.7 MIME-Version: 1.0 To: "poky@yoctoproject.org" Subject: PREEMPT_RT booting on atom-pc X-BeenThere: poky@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Poky build system developer discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 13 Jan 2011 07:44:24 -0000 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit After finding the botched (by me) kernel config meta data for the atom-pc-preempt_rt configuration, I was able to build and boot linux-yocto-rt_stablegit on the N405 (Black Sand). root@atom-pc:~# uname -r 2.6.34.7-rt-yocto-preempt-rt root@atom-pc:~# cyclictest -l 20000 policy: other/other: loadavg: 0.86 0.34 0.12 2/70 515 T: 0 ( 515) P: 0 I:1000 C: 20000 Min: 27 Act: 30 Avg: 51 Max: 641 root@atom-pc:~# cyclictest -q -l 20000 T: 0 ( 517) P: 0 I:1000 C: 20000 Min: 27 Act: 29 Avg: 32 Max: 126 I wanted to be able to report a few more tests, but I'm having some boot media issues I'll need to sort out. Obviously cyclictest should be run with -f PRIO. So, it boots, that's something. :-) I'll have more data to share in the near future. -- Darren Hart Yocto Linux Kernel