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AgeCommit message (Expand)Author
2018-09-23Checkpoint port of xv6 to x86-64. Passed usertests on 2 processors a few times.Frans Kaashoek
2017-01-31Read curproc from cpu structure, but be careful because after a schedule eventFrans Kaashoek
2017-01-31Start of an experiment to remove the use of gs for cpu local variables.Frans Kaashoek
2016-09-11Replace I_BUSY with sleep locksFrans Kaashoek
2016-08-18Remove unused variable, nits.Peter H. Froehlich
2014-08-27a start at concurrent FS system callsRobert Morris
2014-08-04every iput() and namei() must be inside a transactionRobert Morris
2012-02-17Make fetchint and fetchstr use proc instead of taking a struct procAustin Clements
2011-10-14don't let dirty blocks be evicted from cache!Robert Morris
2011-09-02Shorten sys_unlink a little; create now fits in columnAustin Clements
2011-08-29Revert "Introduce and use sleeplocks instead of BUSY flags"Frans Kaashoek
2011-08-26Introduce and use sleeplocks instead of BUSY flagsFrans Kaashoek
2011-08-15avoid deadlock by calling begin_trans() before locking any inodesRobert Morris
2011-08-12log write() dataRobert Morris
2011-01-11make new code like old codeRuss Cox
2010-09-27copyout() copies data to a va in a pagetable, for exec() &cRobert Morris
2010-07-02Initial version of single-cpu xv6 with page tablesFrans Kaashoek
2009-08-30assorted fixes:Russ Cox
2009-08-08shuffle and tweak for formatting.Russ Cox
2009-07-11rearrangements and cleanup for textRuss Cox
2009-05-31simplifyrsc
2008-10-17try harder to get directory refcounts rightkolya
2008-10-16make mkdir crash-safer, as noticed by many students on midtermkolya
2007-09-27believe it or not, this was workingrsc
2007-08-28spaces around else for rtmrsc
2007-08-28more consistent spacingrsc
2007-08-28remove _ from pipe; be like filersc
2007-08-27make code match commentrsc
2007-08-27make code match commentrsc
2007-08-27delete unnecessary #include linesrsc
2007-08-27oopsrsc
2007-08-27nitsrsc
2007-08-27fileincref -> filedup (consistent with idup)rsc
2007-08-24shuffle for formattingrsc
2007-08-24remove unused variablersc
2007-08-24Remove struct uinode.rsc
2007-08-22PDF at http://am.lcs.mit.edu/~rsc/xv6.pdfrsc
2007-08-21ARGMAX -> MAXARGSrsc
2007-08-21Various cleanup:rsc
2007-08-20checkpoint - simpler namei interfacersc
2007-08-10avoid assignments in declarationsrsc
2007-08-10Make cp a magic symbol.rsc
2007-08-09oopsrsc
2007-08-09try to use cp only for curproc[cpu()]rsc
2007-08-08save process name for debuggingrsc
2006-09-07fix ide, pit interfacesrsc
2006-09-07fix pipe bugrsc
2006-09-07refactor syscall codersc
2006-09-06wrap long linesrsc
2006-09-06fd_* => file_*rsc
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