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path: root/spinlock.c
AgeCommit message (Expand)Author
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris
2019-06-06gdb backtraces: -ggdb, -fno-omit-frame-pointer, BSIZE=1024Robert Morris
2019-06-05spinlocks using gcc intrinsicsRobert Morris
2019-05-31fork/wait/exit workRobert Morris
2018-09-23Checkpoint port of xv6 to x86-64. Passed usertests on 2 processors a few times.Frans Kaashoek
2018-08-30Allow holding to be called with interrupts enabled (for Mark Morrissey).Frans Kaashoek
2017-01-31Start of an experiment to remove the use of gs for cpu local variables.Frans Kaashoek
2016-09-15Merge branch 'master' of g.csail.mit.edu:xv6-devRobert Morris
2016-09-15xxRobert Morris
2016-09-14Update comment a bit.Frans Kaashoek
2016-09-08use asm() for lock release, not a C assignmentRobert Morris
2016-09-02comment about sched() saving/restoring cpu->intenaRobert Morris
2016-08-25Remove trailing white space with:Frans Kaashoek
2016-08-12separate atomic test-and-set from memory barrier.Robert Morris
2011-08-29Revert "Introduce and use sleeplocks instead of BUSY flags"Frans Kaashoek
2011-08-26Introduce and use sleeplocks instead of BUSY flagsFrans Kaashoek
2011-07-29Map kernel highFrans Kaashoek
2011-01-11make new code like old codeRuss Cox
2010-09-13change some comments, maybe more informativeRobert Morris
2010-07-02nitsFrans Kaashoek
2010-07-02Initial version of single-cpu xv6 with page tablesFrans Kaashoek
2009-08-30assorted fixes:Russ Cox
2009-07-11spinlock: rename parameter lock -> lkRuss Cox
2009-05-31Some proc cleanup, moving some of copyproc into allocproc.rsc
2009-03-08be consistent: no underscores in function namesrsc
2008-10-12include explicitly initialized globals (int x = 0;) in cross-refs,kolya
2008-09-28document lock->locked=0 vs xchg(&lock->locked, 0)rtm
2007-10-01Incorporate new understanding of/with Intel SMP spec.rsc
2007-09-30Re: why cpuid() in locking code?rsc
2007-09-27Final word on the locking fiasco?rsc
2007-09-27rename splhi/spllo to pushcli/popclirsc
2007-09-27kernel SMP interruptibility fixes.rsc
2007-08-31continuous quality managementrtm
2007-08-27delete unnecessary #include linesrsc
2007-08-24Reorder spinlock.c: acquire and release firstrsc
2007-08-22PDF at http://am.lcs.mit.edu/~rsc/xv6.pdfrsc
2007-08-10nitrsc
2007-08-10and spinlockrsc
2006-09-08make lines shorterrsc
2006-09-08some comment changeskaashoek
2006-09-07comment memory barriersrsc
2006-09-07more commentsrsc
2006-09-06wrap long linesrsc
2006-09-06standardize various * conventionsrsc
2006-09-06spacing fixes: no tabs, 2-space indents (for rtm)rsc
2006-08-29prune unneeded panics and debug outputrtm
2006-08-29clean up stale error checks and panicsrtm
2006-08-10interrupts could be recursive since lapic_eoi() called before rtirtm
2006-08-10low-level keyboard input (not hooked up to /dev yet)rtm
2006-08-08fix race in holding() check in acquire()rtm
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