From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: From: erik quanstrom Date: Sun, 24 Feb 2008 16:57:05 -0500 To: 9fans@cse.psu.edu Subject: Re: [9fans] Intel ICH7 AHCI In-Reply-To: <9095905ccd15259b1a1ff06e8061b6ca@gmx.de> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 607f6e76-ead3-11e9-9d60-3106f5b1d025 assuming my code isn't totally broken on your machine, it looks as if you have no mp table at all. so either your machine has no mp table or we are looking in the wrong place. since i'm a little unsure how this could be, my next step would be to boot linux with mp interrupts to troll dmesg for clues and compare with where we're looking. perhaps someone else has a better idea. in looking at the mp spec 1.4 again http://download.intel.com/design/archives/processors/pro/docs/24201606.pdf plan 9 seems to cover the cases on p. 38 in pc/archmp.c:/^mpsearch. i wonder if that else shouldn't be elided. another way for bios to go wrong here is to report the wrong amount of base memory. - erik