Date: Mon, 4 Oct 2010 01:47:31 +1100 (EST) From: Ian Smith <smithi@nimnet.asn.au> To: Eitan Adler <lists@eitanadler.com> Cc: freebsd-questions@freebsd.org Subject: Re: ACPI & battery issues Message-ID: <20101004004508.R62022@sola.nimnet.asn.au> In-Reply-To: <20101003094814.2B50B106575D@hub.freebsd.org> References: <20101003094814.2B50B106575D@hub.freebsd.org>
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In freebsd-questions Digest, Vol 330, Issue 10, Message: 5 On Sat, 2 Oct 2010 10:42:23 -0400 Eitan Adler <lists@eitanadler.com> wrote: > I see > ACPI Exception: AE_NO_HARDWARE_RESPONSE, Returned by Handler for > [EmbeddedControl] (20100331/evregion-588) > ACPI Error (psparse-0633): Method parse/execution failed > [\\_SB_.PCI0.LPCB.BAT1._BST] (Node 0xc6adba60), > AE_NO_HARDWARE_RESPONSE > > repeatedly in dmesg > > sysctl's relating to battery information is also slow: > % time sysctl hw.acpi.battery.state > hw.acpi.battery.state: 7 > sysctl hw.acpi.battery.state 0.00s user 2.18s system 72% cpu 3.006 total > > % time sysctl hw.acpi.battery > hw.acpi.battery.life: -1 > hw.acpi.battery.time: -1 > hw.acpi.battery.state: 7 > hw.acpi.battery.units: 1 > hw.acpi.battery.info_expire: 5 > sysctl hw.acpi.battery 0.00s user 6.58s system 67% cpu 9.779 total > > also note that the life and time are both negative one. > > This is on a Lenovo G530 laptop. The Embedded Controller timed out so battery info is unknown / bogus, which appears quite likely the issue reported here: http://www.freebsd.org/cgi/query-pr.cgi?pr=150517 If you're sure you have the latest Lenovo BIOS/EC updates, try posting your report above to the freebsd-acpi list, also providing OS version (uname -a) and contents of /var/run/dmesg.boot Good luck, Ian
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