resume slow on Thinkpad T42 FreeBSD 8-STABLE

Vitaly Magerya vmagerya at gmail.com
Wed Sep 29 15:44:10 UTC 2010


Chuck Swiger wrote:
>>  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
> 
> 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....

The test run for 17 hours without any problems (or MCA messages), then I
put the laptop for a 5 minute sleep, resumed the test, and after 30
minutes of it there are now two MCA messages in dmesg. Are they somehow
related, or is this a coincidence?


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