Date: Fri, 30 Nov 2001 00:36:26 +1100 (EST) From: Bruce Evans <bde@zeta.org.au> To: Peter Jeremy <peter.jeremy@alcatel.com.au> Cc: <freebsd-current@FreeBSD.ORG> Subject: Re: Panic changing screen mode with vidcontrol Message-ID: <20011130003256.T1674-100000@gamplex.bde.org> In-Reply-To: <20011126173543.A7551@gsmx07.alcatel.com.au>
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On Mon, 26 Nov 2001, Peter Jeremy wrote: > Having installed a new kernel and userland from sources about a day > old, my vidcontrol command now causes a panic: > > Fatal trap 12: page fault while in vm86 mode > fault virtual address = 0xc359b > ... > The backtrace shows nothing useful - gdb doesn't seem to handle > tracing through vm86 :-(. > > The command I used was "vidcontrol 132x60" after confirming that > this was listed in "vidcontrol -i mode". I have previously been > using VESA_132x60, but that also panics now. > > Any suggestions where to look? If it's a new bug, then it might be from not updating bios.c in the recent pmap changes. From error output: ./@/i386/i386/bios.c: In function `bios16': ./@/i386/i386/bios.c:379: warning: comparison between pointer and integer Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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