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AgeCommit message (Expand)Author
2019-07-26trampin -> uservecRobert Morris
2019-07-25fix an exit/exit deadlock -> one more locking protocol violationRobert Morris
2019-07-25purge x86 stuff from defs.hRobert Morris
2019-07-25comments for timer setupRobert Morris
2019-07-24rationalize some vm function namesRobert Morris
2019-07-24???Robert Morris
2019-07-24no more PAGEBREAKRobert Morris
2019-07-24ping-pong exerciseRobert Morris
2019-07-24display assembly instructions, to help with first.tex exerciseRobert Morris
2019-07-23mstart -> startRobert Morris
2019-07-23simplify kernel mapping callsRobert Morris
2019-07-23a few core -> CPURobert Morris
2019-07-23one more TRAMPOLINEFrans Kaashoek
2019-07-22fix mapkstackFrans Kaashoek
2019-07-22Clear U bit for second stack page so that it functions as a guard pageFrans Kaashoek
2019-07-22nitRobert Morris
2019-07-22-MD and TRAPFRAMERobert Morris
2019-07-22Allocate 2 pages per proc, with the top one unmapped.Frans Kaashoek
2019-07-22Merge branch 'riscv-kstack' into riscvFrans Kaashoek
2019-07-20not muchRobert Morris
2019-07-20pi for pipe, rather than p, to avoid confusion with proc's p->lockRobert Morris
2019-07-20not muchRobert Morris
2019-07-19it's not clear that the release will always enable interruptsRobert Morris
2019-07-19xFrans Kaashoek
2019-07-19with per-proc locks, we don't need the intr_on() inside the loop.Robert Morris
2019-07-19no need to save/restore 14Robert Morris
2019-07-19One way of supporting a guard page below kstack: allocate kstacks inFrans Kaashoek
2019-07-17Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscvFrans Kaashoek
2019-07-17Delete x86 commentFrans Kaashoek
2019-07-16conservatively call sfence.vma before every satp load.Robert Morris
2019-07-11cosmetic changesRobert Morris
2019-07-11another test, to help with locking exercisesRobert Morris
2019-07-10nitsRobert Morris
2019-07-10more comment cleanupRobert Morris
2019-07-10document which proc fields are protected by p->lockRobert Morris
2019-07-10have kill() lock before looking at p->pidRobert Morris
2019-07-10tweak some comments.Robert Morris
2019-07-08holding p->lock all the way through state=RUNNABLE means we don't need EMBRYORobert Morris
2019-07-07eliminate ptable. ptable.lock -> pid_lock.Robert Morris
2019-07-07nitsRobert Morris
2019-07-07avoid a double-lock of initproc->lock if child of init is reparentingRobert Morris
2019-07-06Maybe fix two races identified by rtm (thx!):Frans Kaashoek
2019-07-04Make size in stat.h be a uint64Frans Kaashoek
2019-07-04xFrans Kaashoek
2019-07-03Simplify wakeup1Frans Kaashoek
2019-07-03Apply some corresponding bug fixes from wq branch hereFrans Kaashoek
2019-07-02Remove some debugging codeFrans Kaashoek
2019-07-02Fix a lost wakeup bug: the disk driver's wakeup() can run after theFrans Kaashoek
2019-07-02Merge branch 'riscv' into riscv-procFrans Kaashoek
2019-07-02xFrans Kaashoek