Date: Mon, 12 Jul 2010 11:05:13 -0400 From: John Baldwin <jhb@freebsd.org> To: Markus Gebert <markus.gebert@hostpoint.ch> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: 8.1-RC2 - PCI fatal error or MCE triggered by USB/ehci on Sun X4100M2? Message-ID: <201007121105.13592.jhb@freebsd.org> In-Reply-To: <44C2C747-5AD8-4B29-B83F-35FCFD3F5858@hostpoint.ch> References: <6B57591F-9FA2-45EB-825F-1DB025C0635D@hostpoint.ch> <201007120848.48162.jhb@freebsd.org> <44C2C747-5AD8-4B29-B83F-35FCFD3F5858@hostpoint.ch>
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On Monday, July 12, 2010 9:57:58 am Markus Gebert wrote: > > On 12.07.2010, at 14:48, John Baldwin wrote: > > > > Hmm with mca disabled in the loader you should not be getting any MCE's at all > > as we don't enable the MCE interrupt in the CPU in that case. Are you > > disabling it in the BIOS rather than loader.conf? > > I disabled it in loader.conf, just tested again, you're right, it just reboots in that case. > > > > 7.3 has MCA support, but disabled by default. > > IIRC we also tested 7.3 without being able to reproduce, but I'm not sure (didn't do all the tests myself). > > But I guess we can rule out MCA at this point, since we just get a forced reboot instead of a panic, right? Yes. -- John Baldwin
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