From mboxrd@z Thu Jan 1 00:00:00 1970 From: erik quanstrom Date: Tue, 8 Dec 2009 10:53:18 -0500 To: 9fans@9fans.net Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: [9fans] trouble with /dev/reboot and mp irqs Topicbox-Message-UUID: ac72a33c-ead5-11e9-9d60-3106f5b1d025 using "echo reboot $kernel>/dev/reboot" with mp irqs, i'm getting one of three conditions 1. a normal and very quick start of the new kernel. (one odd bit: lapicerror: 0x00000000. i assume that's the unanswered ipi.) 2. a reset and not a reboot 3. a hang right after after the LAPIC: ... line. i can get all three conditions on my little atom machine. other machines would rather not boot the new kernel, they either reset or hang. so the question is, is this a known problem or is this a hardware or operator error? - erik