| Age | Commit message (Collapse) | Author | Files | Lines | |
|---|---|---|---|---|---|
| 2011-10-11 | clarify some FS comments | Robert Morris | 1 | -4/+3 | |
| 2011-08-29 | Revert "Introduce and use sleeplocks instead of BUSY flags" | Frans Kaashoek | 1 | -1/+1 | |
| My changes have a race with re-used bufs and the code doesn't seem to get shorter Keep the changes that fixed ip->off race This reverts commit 3a5fa7ed9020eaf8ab843a16d26db7393b2ec072. Conflicts: defs.h file.c file.h | |||||
| 2011-08-26 | Introduce and use sleeplocks instead of BUSY flags | Frans Kaashoek | 1 | -1/+1 | |
| Remove I_BUSY, B_BUSY, and intrans defs and usages One spinlock per buf to avoid ugly loop in bget fix race in filewrite (don't update f->off after releasing lock) | |||||
| 2011-08-25 | Make cross reference with text work | Frans Kaashoek | 1 | -2/+2 | |
| 2011-07-29 | Map kernel high | Frans Kaashoek | 1 | -0/+1 | |
| Very important to give qemu memory through PHYSTOP :( | |||||
| 2011-02-19 | xv6: formatting, cleanup, rev5 (take 2) | Russ Cox | 1 | -1/+1 | |
| 2011-01-11 | make new code like old code | Russ Cox | 1 | -2/+2 | |
| Variable declarations at top of function, separate from initialization. Use == 0 instead of ! for checking pointers. Consistent spacing around {, *, casts. Declare 0-parameter functions as (void) not (). Integer valued functions return -1 on failure, 0 on success. | |||||
| 2010-07-02 | Initial version of single-cpu xv6 with page tables | Frans Kaashoek | 1 | -1/+2 | |
| 2009-08-30 | assorted fixes: | Russ Cox | 1 | -1/+1 | |
| * rename c/cp to cpu/proc * rename cpu.context to cpu.scheduler * fix some comments * formatting for printout | |||||
| 2009-05-31 | group locks into structs they protect. | rsc | 1 | -2/+2 | |
| few naming nits. | |||||
| 2009-05-31 | ide.c: make names more regular | rsc | 1 | -23/+26 | |
| 2009-03-08 | be consistent: no underscores in function names | rsc | 1 | -17/+17 | |
| 2007-08-30 | make new Homework 8 work | rtm | 1 | -1/+0 | |
| 2007-08-28 | comments; rename irq_ to pic_ | rsc | 1 | -1/+1 | |
| 2007-08-28 | spaces around else for rtm | rsc | 1 | -1/+1 | |
| 2007-08-28 | nits | rsc | 1 | -3/+3 | |
| 2007-08-28 | comment non-check of cp->killed | rsc | 1 | -0/+1 | |
| 2007-08-27 | delete unnecessary #include lines | rsc | 1 | -1/+1 | |
| 2007-08-27 | Another attempt at the bio.c comment. | rsc | 1 | -6/+11 | |
| Rename B_WRITE to B_DIRTY and then let ide.c maintain the B_VALID and B_DIRTY flags. | |||||
| 2007-08-24 | minor cleanups | rsc | 1 | -68/+62 | |
| 2007-08-24 | comment nits | rtm | 1 | -6/+1 | |
| 2007-08-24 | simplify ide queuing | rtm | 1 | -66/+51 | |
| nits in comments | |||||
| 2007-08-14 | formatting, sleep bug fix | rsc | 1 | -1/+7 | |
| 2007-08-14 | ide_write unused => gone | rsc | 1 | -27/+0 | |
| 2006-09-08 | move ide_intr lower | rsc | 1 | -9/+9 | |
| 2006-09-07 | fix disk bug | rsc | 1 | -0/+3 | |
| 2006-09-07 | fix ide, pit interfaces | rsc | 1 | -33/+35 | |
| 2006-09-07 | comments | rsc | 1 | -0/+7 | |
| 2006-09-07 | run without lapic and ioapic, if they are not present | kaashoek | 1 | -0/+1 | |
| if no lapic available, use 8253pit for clock now xv6 runs both on qemu (uniprocessor) and bochs (uniprocessor and MP) | |||||
| 2006-09-06 | more named constants | rsc | 1 | -6/+10 | |
| 2006-09-06 | more tabs go away | rsc | 1 | -2/+2 | |
| 2006-09-06 | no /* */ comments | rsc | 1 | -5/+3 | |
| 2006-09-06 | standardize various * conventions | rsc | 1 | -16/+16 | |
| 2006-09-06 | spacing fixes: no tabs, 2-space indents (for rtm) | rsc | 1 | -4/+5 | |
| 2006-09-03 | remove duplication | kaashoek | 1 | -0/+1 | |
| don't use the same name for two different pieces of code | |||||
| 2006-08-30 | complain if no disk 1 | rtm | 1 | -20/+8 | |
| lots of cleanup | |||||
| 2006-08-13 | link() | rtm | 1 | -2/+0 | |
| 2006-08-10 | interrupts could be recursive since lapic_eoi() called before rti | rtm | 1 | -2/+2 | |
| so fast interrupts overflow the kernel stack fix: cli() before lapic_eoi() | |||||
| 2006-08-10 | low-level keyboard input (not hooked up to /dev yet) | rtm | 1 | -1/+1 | |
| fix acquire() to cli() *before* incrementing nlock make T_SYSCALL a trap gate, not an interrupt gate sadly, various crashes if you hold down a keyboard key... | |||||
| 2006-08-09 | iread for T_DEV | kaashoek | 1 | -1/+1 | |
| O_RDWR, etc. create file | |||||
| 2006-08-08 | fix race in holding() check in acquire() | rtm | 1 | -2/+2 | |
| give cpu1 a TSS and gdt for when it enters scheduler() and a pseudo proc[] entry for each cpu cpu0 waits for each other cpu to start up read() for files | |||||
| 2006-08-07 | bwrite | kaashoek | 1 | -8/+10 | |
| 2006-08-06 | generalize async read to support write too | kaashoek | 1 | -8/+13 | |
| 2006-08-04 | better interrupt plan---this one appears to work | kaashoek | 1 | -2/+6 | |
| ioapic | |||||
| 2006-07-29 | open() | rtm | 1 | -1/+1 | |
| 2006-07-29 | acquire+release ide_lock in ide_intr | kaashoek | 1 | -1/+3 | |
| 2006-07-21 | bread | rtm | 1 | -7/+9 | |
| iget mkfs makes a file system image put this in your .bochsrc: ata0-slave: type=disk, mode=flat, path="fs.img", cylinders=1024, heads=1, spt=1 | |||||
| 2006-07-20 | uint32_t -> uint &c | rtm | 1 | -13/+7 | |
| 2006-07-17 | add ide_lock for sleep | rsc | 1 | -1/+7 | |
| 2006-07-17 | add uint and standardize on typedefs instead of unsigned | rsc | 1 | -3/+3 | |
 |
index : 135e2/xv6-labs.git | |
| xv6-labs-2024-winter | 135e2 |
| summaryrefslogtreecommitdiff |