Date: Wed, 15 Dec 2004 10:01:29 -0500 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-smp@FreeBSD.org Cc: John Milford <jwm@CSUA.Berkeley.EDU> Subject: Re: Boot problems on Tyan S5360 Message-ID: <200412151001.29398.jhb@FreeBSD.org> In-Reply-To: <20041213042248.GA73734@soda.csua.berkeley.edu> References: <20041213042248.GA73734@soda.csua.berkeley.edu>
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On Sunday 12 December 2004 11:22 pm, John Milford wrote: > I am trying to help some folks sort out a problem with booting > FreeBSD 5.3 on this board, and I think I am seeing interrupt routing > problems. I am asking here because I don't know much about the > APIC and how it is setup, and this list seems to have the greatest > concentration of this knowledge. I am including an mptable collected > under 5.2.1 which does boot, and verbose boot output. I believe that > interrupts are not making it to the CPU because I can put a breakpoint > in xapic_isr2, and it never went off. I believe this is the interrupt > vector that represents ahc1 which INT17 which is the one that is having > problems. If you can give me some pointers it would be greatly > appreciated. Thank you. Try setting 'hw.pci.do_powerstate=0' from the loader to see if it works better. The kernel may be turning the APICs off since they show up as PCI devices and no driver attaches to them. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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