From mboxrd@z Thu Jan 1 00:00:00 1970 MIME-Version: 1.0 In-Reply-To: References: Date: Fri, 9 Jul 2010 21:02:10 -0700 Message-ID: From: ron minnich To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> Content-Type: text/plain; charset=ISO-8859-1 Subject: Re: [9fans] ipconfig DHCP problems Topicbox-Message-UUID: 3e1173b8-ead6-11e9-9d60-3106f5b1d025 When you start having interrupt problems, and they are fixed by nomp, it's a good bet the motherboard has a bad MP table. Many, many boards have tables that are quite broken. Vendors frequently change IRQ hardware structure and the general rule is ACPI will likely be right, because Windows wants it to be; PIRQ will likely be right; but for some reason, _MP_ is many times quite wrong. ron