Date: Sat, 10 Jan 2004 18:12:12 -0800 (PST) From: Don Lewis <truckman@FreeBSD.org> To: mobile@FreeBSD.org Subject: Re: Subset of power patch: subtractive decoding Message-ID: <200401110212.i0B2CD7E029333@gw.catspoiler.org> In-Reply-To: <20040110.172705.107216603.imp@bsdimp.com>
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On 10 Jan, M. Warner Losh wrote: > I've teased out the subtractive bridge decoding patches from the > larger power patches. Please test them and let me know how things > go. This eliminates hw.pci.allow_unsupported_io_range by fixing the > underlying problem this was kludging around. Please test it and let > me know how it is working for you. It should only make things better, > and make nothing worse. > > This won't fix the other problems that the more complete power patches > attempt to fix. > > http://people.freebsd.org/~imp/pci-subtractive.diff It works on my Thinkpad R40. I never needed hw.pci.allow_unsupported_io_range. It doesn't eliminate my need for hw.cbb.start_memory=0xC0800000 in /boot/loader.conf. Without this my laptop hangs during boot.
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