Date: Tue, 14 Sep 2010 16:49:48 +0930 From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-stable Stable <freebsd-stable@freebsd.org>, "John H. Baldwin" <jhb@freebsd.org> Subject: Re: Enabling MCA causes system hangs Message-ID: <D6C6D10F-599F-487F-A0FE-04964BE36AE8@gsoft.com.au> In-Reply-To: <4C8A24F5.7040100@freebsd.org> References: <E0962551-398E-49C7-BFB6-496AB58B2779@gsoft.com.au> <4C89DE32.9050402@icyb.net.ua> <4C8A24F5.7040100@freebsd.org>
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On 10/09/2010, at 22:00, Andriy Gapon wrote: >>> uname is.. FreeBSD midget.dons.net.au 8.0-STABLE FreeBSD 8.0-STABLE = #6 >>> r202903M: Sun Jan 24 13:45:11 CST 2010 >>> darius@midget.dons.net.au:/usr/obj/usr/src/sys/MIDGET amd64 >=20 > Oh, I should have payed attention to the version. > I think that this is a known and resolved problem. > There is a hardware bug in AMD 10h processors that is triggered by = combination > of enabled MCA and FreeBSD superpages. > So, you either have to disable one of them or upgrade to a more recent = version. > The version you need is r206183. The latest stable/8 would do, = obviously. I'll try updating to stable/8 - I've been meaning to anyway. Just to find the spare time to do it :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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