Date: Fri, 20 Jan 2006 15:26:47 -0600 From: Craig Boston <craig@tobuj.gank.org> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-hackers@freebsd.org Subject: Re: Weird PCI interrupt delivery problem (resolution, sort of) Message-ID: <20060120212647.GB5660@nowhere> In-Reply-To: <200601201542.23464.jhb@freebsd.org> References: <20060120014307.GA3118@nowhere> <43D07273.6030804@samsco.org> <20060120152731.GA5660@nowhere> <200601201542.23464.jhb@freebsd.org>
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On Fri, Jan 20, 2006 at 03:42:21PM -0500, John Baldwin wrote: > Hmm, well, you can actually try the PAT patch if you are feeling brave as it > maps all devices (including APICs) as uncacheable. Heh, took me a minute to find. I first found the one at http://people.freebsd.org/~jhb/patches/pat.patch but it maps devices as write-back. I'm guessing you mean to use the version in perforce? I'll give it a try tonight. Could hardy make things worse -- I just noticed that X now randomly locks up hard, ever since I bumped up the memory from 256Mb to 2G -- though text mode still works fine. (yes, I tried reverting all my local patches and testing the memory) Craig
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