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AgeCommit message (Expand)AuthorFilesLines
2019-07-05two exit/exit testsRobert Morris1-2/+76
2019-07-04Make size in stat.h be a uint64Frans Kaashoek3-3/+5
2019-07-04xFrans Kaashoek1-1/+1
2019-07-03Simplify wakeup1Frans Kaashoek1-11/+5
2019-07-03Apply some corresponding bug fixes from wq branch hereFrans Kaashoek1-27/+25
2019-07-02Remove some debugging codeFrans Kaashoek1-8/+1
2019-07-02Fix a lost wakeup bug: the disk driver's wakeup() can run after theFrans Kaashoek1-65/+50
2019-07-02Merge branch 'riscv' into riscv-procFrans Kaashoek13-134/+376
2019-07-02xFrans Kaashoek2-2/+2
2019-07-02Don't start processes at the end of the proc tableFrans Kaashoek1-6/+8
2019-07-02Avoid two cores selecting the same process to runFrans Kaashoek5-30/+53
2019-07-02try to continue from walk() failing to allocate a page-table pageRobert Morris3-8/+17
2019-07-02avoid allocproc() returning a struct proc with non-zero p->szRobert Morris1-0/+2
2019-07-02COW testsRobert Morris2-2/+144
2019-07-02Checkpoint switching to per-process locks, in attempt clarify xv6'sFrans Kaashoek12-79/+133
2019-07-02don't enable interrupts until done with sstatus, scause, &cRobert Morris1-4/+6
2019-07-01oops, don't hold mycpu() result across intr_off()Robert Morris1-4/+3
2019-07-01have fork() fail, not panic, if not enough phys memRobert Morris5-16/+94
2019-07-01sbrk() returns a pointer, so it should be 64 bitsRobert Morris4-46/+53
2019-07-01oops, don't hold mycpu() result across intr_off()Robert Morris1-4/+3
2019-07-01timer interrupt in the kernel -> yieldRobert Morris2-4/+15
2019-07-01Checkpoint some progress compiling xv6.pdfFrans Kaashoek2-56/+47
2019-07-01xFrans Kaashoek1-1/+0
2019-07-01Introduce alloc3_desc and UsedArea to make code easier to readFrans Kaashoek3-33/+40
2019-06-13FD_DEVICERobert Morris7-42/+41
2019-06-13for spinlocks, use gcc intrinsics, but say what they compile toRobert Morris2-21/+21
2019-06-13clean up virtio codeRobert Morris6-39/+46
2019-06-13eliminate ramdiskRobert Morris5-10/+2
2019-06-13virtio disk driverRobert Morris12-9/+357
2019-06-11separate source into kernel/ user/ mkfs/Robert Morris72-297/+158
2019-06-06gdb backtraces: -ggdb, -fno-omit-frame-pointer, BSIZE=1024Robert Morris6-6/+47
2019-06-06fix a create()/unlink() deadlockRobert Morris1-13/+18
2019-06-06add plic.cRobert Morris1-0/+63
2019-06-06add kernelvecRobert Morris2-1/+113
2019-06-05make -O work with asm volatile(...)Robert Morris3-35/+35
2019-06-05clean up -WallRobert Morris7-60/+19
2019-06-05push_off() and pop_off() in myproc()Robert Morris2-4/+9
2019-06-05spinlocks using gcc intrinsicsRobert Morris11-104/+95
2019-06-05start at support for multiple CPUsRobert Morris21-837/+87
2019-06-04yield if timer interruptRobert Morris1-3/+11
2019-06-04timer interrupts -> supervisor software interruptRobert Morris6-18/+148
2019-06-04more sbrk fixesRobert Morris5-23/+22
2019-06-04fix a problem with end. make uartputc() wait until h/w is ready.Robert Morris11-23/+32
2019-06-04check that arguments aren't more than a page in exec()Robert Morris1-1/+6
2019-06-04fix exec argcRobert Morris3-16/+16
2019-06-04support read() and write() bigger than one pageRobert Morris12-62/+95
2019-06-03console input and sbrkRobert Morris6-82/+58
2019-06-03xxRobert Morris2-3/+8
2019-06-03push/pop all registers when handling interrupt from kernelRobert Morris7-83/+48
2019-06-03xxRobert Morris1-11/+13
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