Date: Mon, 17 Jan 2005 10:28:13 -0700 From: Scott Long <scottl@freebsd.org> To: in2 <in2@in2home.org> Cc: freebsd-stable@freebsd.org Subject: Re: panic: PAE with 16GB ram Message-ID: <41EBF5AD.2040403@freebsd.org> In-Reply-To: <20050117153039.GA54135@in2home.org> References: <20050117032925.GA29922@in2home.org> <20050117153039.GA54135@in2home.org>
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in2 wrote: > On Mon, Jan 17, 2005 at 11:29:25AM +0800, in2 wrote: > >>Hi, >>I use Tyan S2882 with dual Opteron and FreeBSD 4.10-RELEASE with >>PAE support. it works fine with 8GB and 12GB ram, but panics with >>16GB (with the same kernel) : > > the kernel panics just after booting: > This is a known deficiency in the low-level startup code. Try editing /sys/i386/include/pmap.h and doubling or quadroupling the value of NKPT. Scott
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