From owner-freebsd-current@freebsd.org Fri Feb 2 06:23:13 2018 Return-Path: Delivered-To: freebsd-current@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 A3336EE81CA for ; Fri, 2 Feb 2018 06:23:13 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (br1.CN84in.dnsmgr.net [69.59.192.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 173D47C7C7 for ; Fri, 2 Feb 2018 06:23:12 +0000 (UTC) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: from pdx.rh.CN85.dnsmgr.net (localhost [127.0.0.1]) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3) with ESMTP id w126N2it039064; Thu, 1 Feb 2018 22:23:03 -0800 (PST) (envelope-from freebsd-rwg@pdx.rh.CN85.dnsmgr.net) Received: (from freebsd-rwg@localhost) by pdx.rh.CN85.dnsmgr.net (8.13.3/8.13.3/Submit) id w126N1b4039063; Thu, 1 Feb 2018 22:23:01 -0800 (PST) (envelope-from freebsd-rwg) From: "Rodney W. Grimes" Message-Id: <201802020623.w126N1b4039063@pdx.rh.CN85.dnsmgr.net> Subject: Re: Lenovo T470s Questions In-Reply-To: To: Bridger Dyson-Smith Date: Thu, 1 Feb 2018 22:23:01 -0800 (PST) CC: freebsd-current@freebsd.org, freebsd@grem.de X-Mailer: ELM [version 2.4ME+ PL121h (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII X-Mailman-Approved-At: Fri, 02 Feb 2018 11:23:31 +0000 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Feb 2018 06:23:13 -0000 > Hi list and Michael - > > I received a T470s at work and decided to jump into the CURRENT end of the > FreeBSD pool. I have a weird acpi_ibm issue and I'm not sure where to start > trying to diagnose the issue. > > # uname -a > FreeBSD spanner 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r328126: Thu Jan 18 > 15:25:44 UTC 2018 root@releng3.nyi.freebsd.org:/ > usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 > > I've loaded acpi_ibm via /boot/loader.conf: > acpi_ibm_load="YES" > > and the module shows as being loaded: > # kldstat | grep acpi_ibm > 8 1 0xffffffff8278e000 7570 acpi_ibm.ko > > However, I don't have any of the sysctl knobs available; e.g. > # sysctl -a | grep acpi_ibm > # > > or > # sysctl dev.acpi_ibm.0.fan_speed > sysctl: unknown oid 'dev.acpi_ibm.0.fan_speed' > > I've (tried) to look through the commit messages on svn-src-head, but I'm > not seeing anything specifically related to acpi work, or I just don't know > what I'm looking at (a definite possibility). > > Would someone be able to provide a bit of debugging direction here? > Reviewing `dmesg -a` doesn't tell me anything specific about acpi_ibm. Do you at least get this line in dmesg: acpi_ibm0: on acpi0 If not then the module did not find the ibm acpi stuff and that is why none of the other stuff works. > Thanks in advance for your time and trouble. > Bridger > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" -- Rod Grimes rgrimes@freebsd.org