???????????

????????°汾2.6.20?????????????????????????汾??????Linus???????????merge window???????????????????????????????????????????μ????????????????????????????????????????Linus????????????????????????rc?汾???????2.6.20-rc1????-rc1?汾???????ζ???1?????????????????????????????????????????????汾???????????м??????????1??????????????????????????????????????????Linus???????????????????μ?rc?汾?????????6-9??rc?汾???????汾???????????????2.6.20?汾??????????????λ?汾????????????????2.6.x?汾?????????饗stable team???????????????????2.6.x.y?汾???????λ?汾?????????????????????1?????????bug????2???ò????????????????λ?汾?????????????????????????????????汾6?????????????????e???????а淢???????

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????Linux kernel????????????????????У?

????LTP??Linux Test Project http://ltp.sourceforge.net/

????Autotest??http://autotest.github.com/

????CrackerJack Project??http://ossipedia.ipa.go.jp/crackerjack/index.html

????LTP??????????????????Linux?????????????????????????SGI??????????IBM??????????2012??4?·???????????汾?????3000+??case??case??????????06?????2900+??case???????????Linux kernel?????????????????????????ANSI-C???94%???????Bash??????5%????????Perl???0.62%???????????????ANSI-C??Bashдcase????塣