From owner-freebsd-arm@freebsd.org Mon Sep 10 10:36:51 2018 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 72148108B6D3 for ; Mon, 10 Sep 2018 10:36:51 +0000 (UTC) (envelope-from 4250.10.freebsd-arm=freebsd.org@email-od.com) Received: from s1-b0c6.socketlabs.email-od.com (s1-b0c6.socketlabs.email-od.com [142.0.176.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2228D7AA4A for ; Mon, 10 Sep 2018 10:36:51 +0000 (UTC) (envelope-from 4250.10.freebsd-arm=freebsd.org@email-od.com) DKIM-Signature: v=1; a=rsa-sha256; d=email-od.com;i=@email-od.com;s=dkim; c=relaxed/relaxed; q=dns/txt; t=1536575811; x=1539167811; h=content-transfer-encoding:content-type:mime-version:message-id:subject:to:from:date:x-thread-info; bh=Ky5wrvZyAEboIa/YRtfkZ34B1qVLxxhNRdQbP73LIcA=; b=J1Y4QbZIIFGCCAAU6MGcVIOdvxNDilXlod4ftASxr/enZiPS6XPvHpqzzgCMYF+1YbyvdlReVnzhmtm2UBuuyDC7+aedEn9m0QEzQ9bwMACIavLn2tawIjwnbBkmG5o+pA4rihQvmLgJ7TrEtVumxq+zlDWXvFqXTEicOq2VSyI= X-Thread-Info: NDI1MC4xMi4xOTkwMDAwMDFkZTU2MWIuZnJlZWJzZC1hcm09ZnJlZWJzZC5vcmc= Received: from r5.us-east.aws.in.socketlabs.com (r5.us-east.aws.in.socketlabs.com [52.204.195.176]) by mxsg2.email-od.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Mon, 10 Sep 2018 06:36:46 -0400 Received: from smtp.lan.sohara.org (EMTPY [89.127.62.20]) by r5.us-east.aws.in.socketlabs.com with ESMTP(version=Tls12 cipher=Aes256 bits=256); Mon, 10 Sep 2018 06:36:45 -0400 Received: from [192.168.63.1] (helo=steve.lan.sohara.org) by smtp.lan.sohara.org with smtp (Exim 4.91 (FreeBSD)) (envelope-from ) id 1fzJYj-000Fvl-40 for freebsd-arm@freebsd.org; Mon, 10 Sep 2018 10:36:45 +0000 Date: Mon, 10 Sep 2018 11:36:43 +0100 From: Steve O'Hara-Smith To: freebsd-arm@freebsd.org Subject: Raspberry Pi avail memory oddly low. Message-Id: <20180910113643.783cdf87f5ca66664cb79613@sohara.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; amd64-portbld-freebsd11.1) X-Clacks-Overhead: "GNU Terry Pratchett" Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 10 Sep 2018 10:36:51 -0000 Hi, On booting my 256MB Pi I see this in the dmesg output real memory = 234876928 (223 MB) avail memory = 119918592 (114 MB) The avail memory was 114MB before I dropped gpu_mem to 32 and I thought it suspiciously low then, not changing with increased real memory makes me strongly suspect an artificial limit being applied somewhere but I'm not seeing where. -- Steve O'Hara-Smith