用crash调试linux kernel

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1、KernelDebugusingCrashutilityDocumentDescriptionofChangeOriginatorRevision/DateV0.12011/03/21Initializationfeiphilips_ni@symantec.comAddmoregeneraltipsinsection2oCheckwhichprocesseatmostmemoryV0.22011/03/23feiphilips_ni@symanec.comoCheckmemorystatusAdd“CaseAnalysis

2、”sectionAdd“Appendix”sectionAdd2.6“checkmostcpueater”V1.02011/04/02feiphilips_ni@symanec.comAdd2.7“checkiowaitforprocess”10.Crashintroduction...................................................................................................................31.File

3、storeSpecified...................................................................................................................32.StartingPoint.........................................................................................................................

4、..42.1Checksystembasicinfo...................................................................................................42.2Checkwhat’slatestkernellog,........................................................................................52.3Checkwhichprocesse

5、sarein‘D’state,what’sthenumber?.........................................52.4Checkmemorystatus......................................................................................................62.5Checkwhichprocesseatmostmemory.....................................

6、.....................................72.6CheckwhichprocesseachmostofCPU..........................................................................82.7CheckIOWAITforeachprocess(onlyworkedafter5.7)................................................92.8Checkif“dirtypageiss

7、ueexisted”..................................................................................92.9Checkthestackfor“write”systemcall...........................................................................93.CommonUtility..............................................

8、.......................................................................104.CaseAnalysis...................................................