Date: Thu, 1 Feb 2018 22:23:01 -0800 (PST) From: "Rodney W. Grimes" <freebsd-rwg@pdx.rh.CN85.dnsmgr.net> To: Bridger Dyson-Smith <bdysonsmith@gmail.com> Cc: freebsd-current@freebsd.org, freebsd@grem.de Subject: Re: Lenovo T470s Questions Message-ID: <201802020623.w126N1b4039063@pdx.rh.CN85.dnsmgr.net> In-Reply-To: <CAD-FYmS_C2TjyZo%2BAf5T-Xk0H6Tty5CMyGNwZ3WFVdJTkLJJTA@mail.gmail.com>
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> 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: <IBM ThinkPad ACPI Extras> 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
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