|
|
42571eb4eb
|
added proper accounting of user used page frames
|
2014-12-04 21:44:02 +01:00 |
|
Stefan Lankes
|
370997f516
|
copy default task's cr3 register to the PCB
|
2014-12-03 23:39:13 +01:00 |
|
Stefan Lankes
|
e9960dc78e
|
get_current_stack set CR3 => required for a context switch
|
2014-12-03 23:10:32 +01:00 |
|
Stefan Lankes
|
04290f885d
|
fix wrong pointer check
|
2014-12-02 23:37:43 +01:00 |
|
|
|
2cf3c89a40
|
fixed syntax errors and compiler warnings in new branch
|
2014-11-28 03:20:31 +01:00 |
|
|
|
1a20a9fb45
|
Merge branch 'paging' into paging-fork
Conflicts:
arch/x86/mm/page.c
|
2014-11-28 02:45:05 +01:00 |
|
|
|
b86e9d9a7d
|
fixed external declarations
|
2014-11-28 01:53:32 +01:00 |
|
|
|
a471243f83
|
added first version of userspace fork/kill support to new branch
|
2014-11-28 01:42:41 +01:00 |
|
|
|
fbf55178c1
|
added first version of paging code
(only page_map() works for now)
|
2014-08-21 20:17:02 +02:00 |
|
|
|
92c90c299a
|
added bitmap initialization based on Multiboot infos
|
2014-06-30 00:10:04 +02:00 |
|
Stefan Lankes
|
c71b6c6c8a
|
Simplify code, add additional comments
|
2014-01-22 12:15:15 +01:00 |
|
Stefan Lankes
|
eb8859d706
|
extending example task, fix bug in handling of the TSS
|
2014-01-22 12:13:30 +01:00 |
|
Stefan Lankes
|
b83bc1d261
|
add first steps to support user-level tasks
|
2014-01-22 12:12:39 +01:00 |
|
Stefan Lankes
|
87801a1706
|
add preemptive multitasking and interrupt handling
|
2013-11-27 22:49:30 +01:00 |
|
Stefan Lankes
|
ebf5172211
|
add an example for the usage of a semaphore
|
2013-11-26 09:23:39 +01:00 |
|
Stefan Lankes
|
ba491114bc
|
add basic functions to block and to unblock a task
|
2013-11-26 09:17:14 +01:00 |
|
Stefan Lankes
|
e3ba77995c
|
remove one (obsolete) readyqueue
priority 0 is only used by the idle task and doesn't need own queue
=> reduce the number of queues
|
2013-11-22 19:56:59 +01:00 |
|
Stefan Lankes
|
fea9e78f32
|
remove obsolte function
|
2013-11-22 18:42:39 +01:00 |
|
Stefan Lankes
|
930bc01817
|
use the meaningful name readyqueues instead of runqueue
|
2013-11-22 18:07:05 +01:00 |
|
Stefan Lankes
|
3557efcc7a
|
simplify scheduling code
|
2013-11-21 17:30:52 +01:00 |
|
Stefan Lankes
|
67926d7c65
|
add support of nonpreemptive multitasking and additional comments
|
2013-11-19 23:11:53 +01:00 |
|
Stefan Lankes
|
07b2250270
|
add the "smallest" HelloWorld of the world
|
2013-11-08 17:22:37 +01:00 |
|
