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Date:      Sat, 09 Nov 2002 19:09:49 -0500
From:      "Michael G. Petry" <petry@NetMasters.Com>
To:        Mitsuru IWASAKI <iwasaki@FreeBSD.ORG>
Cc:        cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG
Subject:   Re: cvs commit: src/sys/i386/i386 machdep.c 
Message-ID:  <200211100009.gAA09nEV006188@netwolf.NetMasters.Com>
In-Reply-To: Your message of "Sat, 09 Nov 2002 13:17:42 PST." <200211092117.gA9LHgJI009692@repoman.freebsd.org> 

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Will the default be the pre-1.544 behaviour?  Else, how would one
set the tuneable if you boot using install floppies?

> iwasaki     2002/11/09 13:17:42 PST
> 
>   Modified files:
>     sys/i386/i386        machdep.c 
>   Log:
>   Add a new loader tunable, hw.hasbrokenint12, to indicate that BIOS
>   has broken int 12H.
>   If hw.hasbrokenint12="1" in loader environment, kernel never use BIOS
>   INT 12 call to determine base memory size.
>   Otherwise, kernel use INT 12 in old behaviour.
>   This should fix kernel panic problem caused by 1.544 changes.
>   
>   MFC after:      1 day
>   
>   Revision  Changes    Path
>   1.549     +79 -47    src/sys/i386/i386/machdep.c
> 
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> 

Michael Petry



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