Date: Mon, 20 Jul 2015 15:45:26 +0200 From: Lars Engels <lars.engels@0x20.net> To: Juan =?utf-8?B?UmFtw7Nu?= Molina Menor <listjm@club-internet.fr> Cc: Kevin Oberman <rkoberman@gmail.com>, "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org> Subject: Re: ACPI Exception AE_BAD_ADDRESS in Lenovo ThinkPad S440 Message-ID: <20150720134526.GK59802@e-new.0x20.net> In-Reply-To: <55ACEAB9.1070605@club-internet.fr> References: <55AB73EC.8030801@club-internet.fr> <CAN6yY1tFLHMsD%2Bovf2FxPO6KdV9xGogGvAN%2B7jGcTRaZf5Qq6w@mail.gmail.com> <55ACEAB9.1070605@club-internet.fr>
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[-- Attachment #1 --] On Mon, Jul 20, 2015 at 02:34:01PM +0200, Juan Ramón Molina Menor wrote: > Le 20/07/2015 05:48, Kevin Oberman a écrit : > > On Sun, Jul 19, 2015 at 2:54 AM, Juan Ramón Molina Menor > > <listjm@club-internet.fr <mailto:listjm@club-internet.fr>> wrote: > > > > Hello. > > > > I’ve just got a Lenovo ThinkPad S440 and would like to test FreeBSD > > 10.2-BETA2 on it. I’ve tried with the UEFI memstick image > > (FreeBSD-10.2-BETA2-amd64-uefi-mini-memstick.img.xz). Unfortunately, > > shortly after the installer starts, the screen fills with errors > > related to ACPI thermal zones: > > > > ACPI Exception: AE_BAD_ADDRESS, Returned by Handler for > > [EmbeddedControl] (20150515/evregion-312) S (20150515/psparse-552) > > > > I have tested some features of the acpi_ibm, some do not work: fan > > control, for example, but I’m not sure I’m doing it right and this > > is an issue for later. > > > > I’ve created a PR with the information asked for in the ACPI chapter > > of the handbook: > > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201678 > > > > Best regards, > > Juan > > _______________________________________________ > > freebsd-acpi@freebsd.org <mailto:freebsd-acpi@freebsd.org> mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-acpi > > To unsubscribe, send any mail to > > "freebsd-acpi-unsubscribe@freebsd.org > > <mailto:freebsd-acpi-unsubscribe@freebsd.org>" > > > > > > IIRC, fan control has not worked since the days of the T61. Newer BIOS > > end EC don't seem to work. The "ACPI Exception: AE_BAD_ADDRESS" has > > shown up on various systems for a while.It's reportedly harmless. > > Thanks Kevin. Could you please give me a hint for silencing these > errors? They are making very hard to use the installer or live USB for > testing purposes. I guess the BIOS will take care of thermal and fan > control. As a workaround you can exit the installer, change to another terminal, e.g. "Alt+F2", and start "bsdinstall". (If you need to login, enter "root" and no password). > > > Brightness is finally working on most or all. Thermal should show up in > > hw.acpi and dev.cpu. > > Brightness levels are correctly shown (1-100) after loading the > acpi_video kernel module, but I cannot change them. Maybe it’s the > Haswell chip not responding. I’m going to try CURRENT. > > Thermal hw.acpi sysctls show bogus values, but dev.cpu works after > loading the coretemp kernel module. > > Best regards, > Juan > > > > > I don't have any experience on S series systems, only X and T, but I > > suspect the ACPI is similar. > > -- > > Kevin Oberman, Network Engineer, Retired > > E-mail: rkoberman@gmail.com <mailto:rkoberman@gmail.com> > > PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683 > _______________________________________________ > freebsd-acpi@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-acpi > To unsubscribe, send any mail to "freebsd-acpi-unsubscribe@freebsd.org" [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQF8BAEBCgBmBQJVrPt2XxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQ4RjQwMDE3RTRERjUzMTI1N0FGRTUxNDlF NTRDQjM3RDNBMDg5RDZEAAoJEOVMs306CJ1tNsAH/R9evriXPMXOrjNolsjQRv2/ aNoK/GK9CN1axcOZg3pRpqH9KLRX6sY3m8Rd78mVPxWptv6DZueQowjYlcyfutb5 eYQuTZqieUrylaGAvswWEmTkX8AboK+SYb6QzJAaUeinUeCerbFcfqIyy2DicQBu HANDf1MKCd2Wq9PPxnDyNfHfr4H8WmWMUHhn05wk/8fYo9ODo1hNmruS+fJtx8bN e+j/YvIkU4WoLWJBtZZQyDFh6OwTca5TV0EhuiJuqW5y7ozDWxq6kLPcEbFK7VM2 d5If2/8arR4gUEDlda5yl2vLiap77F+aRp7qwzxr9pX+wdz5hHAj30jvGrPUn+s= =pyGq -----END PGP SIGNATURE-----
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