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Date: Fri, 06 Aug 2004 15:28:19 -0700
From: Nate Lawson <nate@root.org>
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To: Munehiro Matsuda <haro@kgt.co.jp>
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cc: acpi@FreeBSD.org
Subject: Re: Panic on boot (Re: cvs commit: src/sys/dev/acpica acpi.c)
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Munehiro Matsuda wrote:
> Hi Nate,
> 
> After the following commit (rev 1.179 and 1.180), my system 
> panics at random places on bootup.
> If reverted to rev 1.178, everything seems just fine.
> 
> I'll try to nallow down which part within the commit seems to
> cause problem.
> 
> Regards, 
>  Haro
> 
> From: Nate Lawson <njl at FreeBSD.org>
> Date: Tue, 3 Aug 2004 05:15:56 +0000 (UTC)
> ::njl         2004-08-03 05:15:56 UTC
> ::
> ::  FreeBSD src repository
> ::
> ::  Modified files:
> ::    sys/dev/acpica       acpi.c 
> ::  Log:
> ::  Forced commit to note intended log message for previous revision:
> ::  
> ::  Cleanup to prepare for locking commit.  Add comments, clarify printfs,
> ::  remove old unused locking macros.  Additional changes:
> ::  
> ::  * Remove an old workaround for the bug in AcpiEnterSleepState() that
> ::    caused it to return with the hardware mutex still held.  It no longer
> ::    can fail this way.
> ::  * Remove ACPI_DEBUGGER checkpoints in the probe.  We have a reasonably
> ::    stable probe/attach process now.
> ::  * Use an sbuf instead of sprintf/strcat for a sysctl.  Also, use strlcpy
> ::    instead of a bzero/strncpy.
> ::  * Simplify acpi_name, acpi_Enable, and acpi_Disable.
> ::  * Don't bzero the softc
> ::  
> ::  Revision  Changes    Path
> ::  1.180     +0 -0      src/sys/dev/acpica/acpi.c

Any luck narrowing things down?  Does a -current as of today work?

-Nate