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2024-02-11lab traps: finishtrapsMole Shang1-0/+5
2024-02-10lab pgtbl: finishpgtblMole Shang1-0/+1
2024-02-05lab syscall: finishMole Shang1-0/+1
Conflicts: kernel/syscall.c kernel/syscall.h user/user.h user/usys.pl
2022-08-09sscratch cleanupRobert Morris1-1/+0
2021-08-31commentPavan Maddamsetti1-1/+1
2020-11-05don't over-lock in exit()Robert Morris1-1/+3
2020-11-05Frans' proc_lock.Robert Morris1-1/+1
2020-08-10modify each page in usertests countfree()Robert Morris1-1/+1
get rid of static for walk() and freewalk()
2020-08-10cpu->scheduler -> cpu->context to reduce confusionRobert Morris1-1/+1
2020-08-10rename p->tf to p->trapframe, for consistency with p->contextRobert Morris1-1/+1
2019-10-03updated alarmtestRobert Morris1-1/+1
2019-09-10Support exit status for exit/waitFrans Kaashoek1-0/+1
One test case for returning a exit status Passes usertests, but haven't used it to simplify tests
2019-07-26trampin -> uservecRobert Morris1-2/+2
trampout -> userret
2019-07-24no more PAGEBREAKRobert Morris1-2/+0
2019-07-23simplify kernel mapping callsRobert Morris1-1/+1
2019-07-22-MD and TRAPFRAMERobert Morris1-6/+0
2019-07-10document which proc fields are protected by p->lockRobert Morris1-5/+9
2019-07-10tweak some comments.Robert Morris1-14/+18
2019-07-08holding p->lock all the way through state=RUNNABLE means we don't need EMBRYORobert Morris1-1/+1
2019-07-02Checkpoint switching to per-process locks, in attempt clarify xv6'sFrans Kaashoek1-0/+1
locking plan, which is a difficult to understand because ptable lock protects many invariants. This implementation has a bug: once in a while xv6 unlocks a proc lock that is locked by another core.
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris1-0/+104
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