Date: Mon, 12 Jul 2010 15:57:58 +0200 From: Markus Gebert <markus.gebert@hostpoint.ch> To: John Baldwin <jhb@freebsd.org> 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: <44C2C747-5AD8-4B29-B83F-35FCFD3F5858@hostpoint.ch> In-Reply-To: <201007120848.48162.jhb@freebsd.org> References: <6B57591F-9FA2-45EB-825F-1DB025C0635D@hostpoint.ch> <AANLkTinhQq9V8qIlD68l7LRLf1P5Iz5Kq5XDuIYzLOim@mail.gmail.com> <591666AA-E6CA-4478-9E96-3A2D558BD6B4@hostpoint.ch> <201007120848.48162.jhb@freebsd.org>
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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=20 > as we don't enable the MCE interrupt in the CPU in that case. Are you=20= > 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? Markus
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