Date: Tue, 28 Sep 2010 13:05:41 -0700 From: Chuck Swiger <cswiger@mac.com> To: Vitaly Magerya <vmagerya@gmail.com> Cc: "freebsd-stable@freebsd.org List" <freebsd-stable@FreeBSD.org> Subject: Re: resume slow on Thinkpad T42 FreeBSD 8-STABLE Message-ID: <04FA16F2-26AD-425D-9E4A-2A923219B73E@mac.com> In-Reply-To: <4CA2488D.7000101@gmail.com> References: <20100224165203.GA10423@zod.isi.edu> <20100927170317.I90633@sola.nimnet.asn.au> <4CA0E892.4010204@gmail.com> <201009271621.17669.jkim@FreeBSD.org> <4CA2488D.7000101@gmail.com>
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On Sep 28, 2010, at 12:57 PM, Vitaly Magerya wrote: > I also have this kernel message once in a few hours (seemingly random) > if I used sleep/resume before: > > MCA: Bank 1, Status 0xe2000000000001f5 > MCA: Global Cap 0x0000000000000005, Status 0x0000000000000000 > MCA: Vendor "GenuineIntel", ID 0x695, APIC ID 0 > MCA: CPU 0 UNCOR PCC OVER DCACHE L1 ??? error > > But once again, it doesn't really cause any problems. That is very likely to be a matter of luck. If I translate this MCA right, it looks to be an uncorrected error in L1 data cache on the CPU. Try to run something like prime95's torture test mode and see whether it fails overnight.... Regards, -- -Chuck
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