Date: Fri, 20 Oct 2006 09:25:28 -0700 From: Nate Lawson <nate@root.org> To: Joel Dahl <joel@FreeBSD.org> Cc: acpi@FreeBSD.org Subject: Re: HP NX7400 - ACPI problems Message-ID: <4538F878.9050605@root.org> In-Reply-To: <1161347795.671.14.camel@localhost> References: <1161347795.671.14.camel@localhost>
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Joel Dahl wrote: > A few notes on running the latest CURRENT (plain GENERIC) on a HP NX7400 > laptop, maybe someone can help me solve these problems: > > # 1 > The following (somewhat annoying) message is repeated on the console all > the time: > > acpi_tz0: _CRT value is absurd, ignored (256.0C) > > # 2 > Sometimes, perhaps one out of ten, the battery isn't detected, so > "acpiconf -i batt" gives me: > > Design capacity: 0 mWh > Last full capacity: 0 mWh > Technology: primary (non-rechargable) > Design voltage: 0 mWh > Capacity (warn): 0 mWh > Capacity (low): 0 mWh > Low/warn granularity: 0 mWh > Warn/full granularity: 0 mWh > Model number: ... > # 4 > I've seen an ACPI-related panic (reported on current@) during boot. > Only happened twice so far though. For reference: > http://people.freebsd.org/~joel/panics/panic001.jpg All part of the same problem. Your EC (embedded controller) is not responding. Check the acpi list archives for some other HP laptops where this occurred and a workaround patch. I'll do my best to turn it into a final patch and get it committed. -- Nate
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