Date: Sun, 19 Jul 2015 20:48:19 -0700 From: Kevin Oberman <rkoberman@gmail.com> To: =?UTF-8?Q?Juan_Ram=C3=B3n_Molina_Menor?= <listjm@club-internet.fr> Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org> Subject: Re: ACPI Exception AE_BAD_ADDRESS in Lenovo ThinkPad S440 Message-ID: <CAN6yY1tFLHMsD%2Bovf2FxPO6KdV9xGogGvAN%2B7jGcTRaZf5Qq6w@mail.gmail.com> In-Reply-To: <55AB73EC.8030801@club-internet.fr> References: <55AB73EC.8030801@club-internet.fr>
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On Sun, Jul 19, 2015 at 2:54 AM, Juan Ram=C3=B3n Molina Menor < listjm@club-internet.fr> wrote: > Hello. > > I=E2=80=99ve just got a Lenovo ThinkPad S440 and would like to test FreeB= SD > 10.2-BETA2 on it. I=E2=80=99ve 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=E2=80=99m not sure I=E2=80=99m doing it right= and this is an > issue for later. > > I=E2=80=99ve created a PR with the information asked for in the ACPI chap= ter of > the handbook: > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D201678 > > Best regards, > Juan > _______________________________________________ > 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" > 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. Brightness is finally working on most or all. Thermal should show up in hw.acpi and dev.cpu. 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 PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683
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