From owner-freebsd-arm@freebsd.org Tue Jan 28 20:44:50 2020 Return-Path: Delivered-To: freebsd-arm@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 99AB623E574 for ; Tue, 28 Jan 2020 20:44:50 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: from mail-qk1-x744.google.com (mail-qk1-x744.google.com [IPv6:2607:f8b0:4864:20::744]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 486dsG1XKTz4ZvN for ; Tue, 28 Jan 2020 20:44:50 +0000 (UTC) (envelope-from wlosh@bsdimp.com) Received: by mail-qk1-x744.google.com with SMTP id g195so14768648qke.13 for ; Tue, 28 Jan 2020 12:44:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=tmNrSNMNLlyUPx/jGqFgAU8OkSMdSR/uBN61wsBy5PU=; b=hPiro1JN7SMmpzZxgw5oEfjkpnx67dMdwi7EyJqqNsq6gWFa6W8nKIb4Me4Byy3qZA PZ04CR6wH34IwNGrrEBb8TEHa2aOeMtRr+t/ApxuqFpZLvEkQoP3LQXmXZ+axl34n0sc QRoXFu3RAMzQZKqj6QMcgnnSG6clO2EqQHZDDNxYWN0b0IxQxxdkGtDTQ2XoTtiPZuh9 EkGSpV7xvdDU0gTxIL9t9hAt2/Gqigo6wx3mNAPikG9PMXwNYqG8Z0VFaDth1QEMowFB BXYN6xjpi+hOPochpgGLXNXptTP6WlDp41qak+JQOIN0X7mOUhLJcG39Vi0WF7g/Lgqg SXQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=tmNrSNMNLlyUPx/jGqFgAU8OkSMdSR/uBN61wsBy5PU=; b=sb9timTeF6tPOxPQPHJ1c6Fs4g4E7ZxHL1KXPOl1KyEgSS8HXMWaxPHYtdnmuairV9 1nut+Iz48+O5xPLi7gQJ+sxe9halvWZTUyMwzHnnLY6CjS+p+qHWbY5HALhZ0YB2DzxJ FqfpNWCRUSmTAMZ1mht0Vxo+ZuGTtXk2kFVQJnfeuxYbp0kyt2muKeb5+1tUTBUtgAkp vS1N6ro6/VDzIoLNnRBlBdu/O9qTuPno2ZtdH+AxEYwRnEUle+X7btOUb71MzUr1y4tD ZSkeksrUgzczXId/DtKdpg3WaDoKrudlDwAkJvJj8M55kVRaW2uBSZSMYqk9L72CZPXC mQ2A== X-Gm-Message-State: APjAAAU+IQI13zQofa9YOkDtqVgATJM3/KKtw6GA4O0yggBUc/iWqrt2 0HlDzBzz9yaN8q4UK2ApaXsj46OgkzVKCxxgH0VFww== X-Google-Smtp-Source: APXvYqwLjX7F+EITbl/gJltgiPcG1Rh8t8sR6H5i4E1zhOkZClQ4bO0Cpa6vZUdKKCfvj7QYE2YNxaqOL5s9MiouZeQ= X-Received: by 2002:a05:620a:12c8:: with SMTP id e8mr15769378qkl.380.1580244289486; Tue, 28 Jan 2020 12:44:49 -0800 (PST) MIME-Version: 1.0 References: <8F29344F-CFA5-496A-B962-E8BB790C37DC@exchange.mit.edu> In-Reply-To: <8F29344F-CFA5-496A-B962-E8BB790C37DC@exchange.mit.edu> From: Warner Losh Date: Tue, 28 Jan 2020 13:44:37 -0700 Message-ID: Subject: Re: ARM kernel doesn't report memory To: John F Carr Cc: freebsd-arm@freebsd.org X-Rspamd-Queue-Id: 486dsG1XKTz4ZvN X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=pass header.d=bsdimp-com.20150623.gappssmtp.com header.s=20150623 header.b=hPiro1JN; dmarc=none; spf=none (mx1.freebsd.org: domain of wlosh@bsdimp.com has no SPF policy when checking 2607:f8b0:4864:20::744) smtp.mailfrom=wlosh@bsdimp.com X-Spamd-Result: default: False [-1.40 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-0.98)[-0.979,0]; R_DKIM_ALLOW(-0.20)[bsdimp-com.20150623.gappssmtp.com:s=20150623]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; NEURAL_HAM_LONG(-0.98)[-0.977,0]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-arm@freebsd.org]; DMARC_NA(0.00)[bsdimp.com]; URI_COUNT_ODD(1.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[bsdimp-com.20150623.gappssmtp.com:+]; RCPT_COUNT_TWO(0.00)[2]; RCVD_IN_DNSWL_NONE(0.00)[4.4.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; R_SPF_NA(0.00)[]; FORGED_SENDER(0.30)[imp@bsdimp.com,wlosh@bsdimp.com]; MIME_TRACE(0.00)[0:+,1:+,2:~]; IP_SCORE(-0.45)[ip: (1.64), ipnet: 2607:f8b0::/32(-2.04), asn: 15169(-1.78), country: US(-0.05)]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; FROM_NEQ_ENVFROM(0.00)[imp@bsdimp.com,wlosh@bsdimp.com]; RCVD_TLS_ALL(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 28 Jan 2020 20:44:50 -0000 On Tue, Jan 28, 2020, 6:20 AM John F Carr wrote: > If you run dmesg on FreeBSD 12 on amd64 you'll see lines "real memory = > ..." and "avail memory = ...". They don't show up on 64 bit ARM systems > running CURRENT. I can't find anything in dmesg output to show memory. Is > this difference a bug or a feature? The peculiarites of the IBM PC memory > map may have caused developers to pay more attention to memory on x86 > systems. My feeling is if the kernel prints out details of each disk drive > it should at least say how much RAM it has. > Agreed. Can you file a bug and assign it to imp@freebsd.org? _______________________________________________ > freebsd-arm@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >