Date: Fri, 24 Jan 2003 17:09:12 +0000 From: Steven Haywood <freebsd@keybaud.org> To: Thomas Moestl <tmoestl@gmx.net> Cc: current@freebsd.org Subject: Re: kernel panic with today's CURRENT on sparc64 at boot Message-ID: <20030124170912.GC16507@keybaud.org> In-Reply-To: <20030124161007.GA234@crow.dom2ip.de> References: <20030121173342.GA15661@keybaud.org> <20030122195951.GA16868@crow.dom2ip.de> <20030124115441.GB11545@keybaud.org> <20030124161007.GA234@crow.dom2ip.de>
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On Fri, Jan 24, 2003 at 05:10:07PM +0100, Thomas Moestl wrote:
>
> This is probably easy to work around for you by increasing the amount
> of available DVMA:
>
> --
> diff -u -r1.26 psycho.c
> --- sparc64/pci/psycho.c 21 Jan 2003 08:56:14 -0000 1.26
> +++ sparc64/pci/psycho.c 24 Jan 2003 16:05:00 -0000
> @@ -565,7 +565,7 @@
> sc->sc_is->is_sb[1] = 0;
> if (OF_getproplen(sc->sc_node, "no-streaming-cache") < 0)
> sc->sc_is->is_sb[0] = sc->sc_pcictl + PCR_STRBUF;
> - psycho_iommu_init(sc, 2);
> + psycho_iommu_init(sc, 3);
> } else {
> /* Just copy IOMMU state, config tag and address */
> sc->sc_is = osc->sc_is;
> --
>
> If that still doesn't help, you can further increase the constant to 4
> or 5 (at the expense of another 64kB or 192kB of memory).
I upped it to 4, recompiled and it works! Thanks :)
Steven
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