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Description of problem: Use the command dmidecode -t cache to check L3 cache Size. The CPU L3 Cache Size mismatch with the provided CPU DCL Version-Release number of selected component (if applicable): dmidecode v3.1 How reproducible: Steps to Reproduce: 1.dmidecode -t cache 2.check L3 cache size is 33384KB 3.Intel PTU and RWEverything tool is 39424 KB Actual results: L3 cache size is 33384KB Expected results: L3 cache size is 39424 KB Additional info: From the SMBIOS Spec as below: Maximum size that can be installed Bit 15 Granularity 0 – 1K granularity 1 – 64K granularity Bits 14:0 Max size in given granularity uEFI put the row data in SMBIOS type 7, but seems like it's different parsing with the row data. 1.Intel PTU and RWEverything tool 0x8268 (row data) = 0x268 (skip Bit 15) * 64KB (Bit 15 set) = 39424 KB (correct) Dmidecode tool: 0x8268 (row data) = 33384KB (incorrect with 1KB granularity)
Created attachment 1514956 [details] this file include dmidecode dump bin file and sosreport this file include dmidecode dump bin file and sosreport dmidecode -t cache output
Hello Lenovo, This appears to be a DUP of 1656313. Please let me know if you agree with this. If not please let me know why. Thank You Joe Kachuck
(In reply to Joseph Kachuck from comment #3) > Hello Lenovo, > This appears to be a DUP of 1656313. Please let me know if you agree with > this. If not please let me know why. > > Thank You > Joe Kachuck yes, Joe. this is bios issue, Please close it. Thanks.