From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 34C57E0099B; Wed, 3 Jun 2015 04:00:51 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low * trust * [192.36.1.252 listed in list.dnswl.org] * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] Received: from mx-3.enea.com (sestofw01.enea.se [192.36.1.252]) by yocto-www.yoctoproject.org (Postfix) with SMTP id 80FD0E00974 for ; Wed, 3 Jun 2015 04:00:46 -0700 (PDT) Received: from [172.16.141.163] (172.16.141.163) by smtp.enea.com (172.21.1.208) with Microsoft SMTP Server id 14.3.224.2; Wed, 3 Jun 2015 13:00:44 +0200 Message-ID: <556EDE5C.3070208@enea.com> Date: Wed, 3 Jun 2015 13:00:44 +0200 From: Siva Borra User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: "meta-freescale@yoctoproject.org" X-Originating-IP: [172.16.141.163] Cc: Adrian Dudau Subject: P3041DS,P2041DS: memory issue X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jun 2015 11:00:51 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit Hello, When I have enabled PREEMPT_RT_FULL on kernel, and see that the /proc/meminfo shows only 660 MB of RAM, where as physical RAM that is attached is 4GB. CONFIG_PREEMPT_RT_FULL=y CONFIG_HZ_1000=y CONFIG_HZ=1000 the meminfo reported 4GB when in normal case. This is seen on both P3041Ds and P2041DS. How to fix this issue? Regards, Siva Borra.