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290 commits

Author SHA1 Message Date
Marian Ohligs
e572d1c502 Merge branch 'master' into ohligs 
Conflicts:
	kernel/init.c
	kernel/tests.c
 2011-09-09 21:23:15 +02:00
Stefan Lankes
c6339bfd2d by leaving the interrupt handler, we check if an urgent task is ready 
if yes, the kernel switchs to this task
 2011-09-06 06:46:52 -07:00
Marian Ohligs
f6e1118cc9 Merge branch 'master' into ohligs 2011-09-01 22:48:25 +02:00
Stefan Lankes
470039bd17 remove wrong code to realize a fast lane for driver tasks 2011-09-01 21:31:44 +02:00
Marian Ohligs
ed5dba2672 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tests.c
 2011-08-29 14:52:23 +02:00
Stefan Lankes
38d26aecae Merge branch 'master' into demo 2011-08-28 23:59:12 -07:00
Stefan Lankes
81d384b1b0 minor changes in the code style 2011-08-28 08:54:18 -07:00
Stefan Lankes
291aeabb8a Fix huge bug! Idle task could handle its stack pointer wrong! 
=> depending on the config file and the started apps, we got different failure
 2011-08-28 08:42:39 -07:00
Stefan Lankes
4fe2562839 fine tuning by using the irq fast lane 2011-08-28 01:24:28 -07:00
Stefan Lankes
a748ac7257 Currently, only the SCC uses the fast lane for driver task 2011-08-27 23:18:29 -07:00
Stefan Lankes
c81c83e9ff Merge remote branch 'origin/mailbox_integration' into demo 2011-08-27 08:07:43 -07:00
Stefan Lankes
3abf062ea0 add fast lane for driver task with higher priority 2011-08-27 07:02:45 -07:00
Marian Ohligs
6ee8ee2be5 Merge branch 'master' into ohligs 2011-08-26 21:20:01 +02:00
Stefan Lankes
297421e29d remove compiler warnings 2011-08-26 03:10:40 -07:00
Marian Ohligs
6c126e96f0 - nicer output when typing 2011-08-25 14:05:11 +02:00
Marian Ohligs
378bce0ca1 - bug fix 2011-08-25 13:34:31 +02:00
Marian Ohligs
e9805be005 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
	kernel/tests.c
 2011-08-25 12:15:36 +02:00
Generic account for RWTHAachen Students
0d4ff65bcb fix irq reset 2011-08-24 04:25:10 -07:00
Stefan Lankes
35621d72d1 first try to realize task stealing 2011-08-18 12:16:31 +02:00
Simon Pickartz
142e4892af resolve merge conflicts 2011-08-17 23:32:39 -07:00
Stefan Lankes
4c9855c83a redesign of the scheduler, defining of a runqueue per core 
=> Currently, we work stealing isn't supported
 2011-08-17 13:51:19 +02:00
Generic account for RWTHAachen Students
7bf0cf184c only check irq status reg if irq_no = 124 2011-08-15 09:56:46 -07:00
Simon Pickartz
6892fa021a testing remote interrupts 2011-08-13 17:14:01 -07:00
Simon Pickartz
67a85668fa testing remote interrupts 2011-08-11 09:02:49 -07:00
Generic account for RWTHAachen Students
6995bb29e3 gic irqs seem to work now 2011-08-10 22:44:16 -07:00
Generic account for RWTHAachen Students
4b03e27a37 testing global interrupt controller 2011-08-10 00:21:21 -07:00
Simon Pickartz
d7175a72a9 testing remote interrupts 2011-08-09 14:54:30 -07:00
Marian Ohligs
a02b596580 - stdin blocks itself util kb has got the input message 2011-08-07 10:20:46 +02:00
Marian Ohligs
8591645bb3 - bug fix 2011-08-06 19:05:46 +02:00
Marian Ohligs
cdc6707852 Merge branch 'master' into ohligs 
- one more bug: block_task is missing

Conflicts:
	include/metalsvm/tasks_types.h
	kernel/main.c
	kernel/tasks.c
 2011-08-06 17:51:48 +02:00
Stefan Lankes
a179ded21b redesign of the timers, support of timeouts in mailboxes and semaphores 2011-08-06 15:55:34 +02:00
Stefan Lankes
387ef0ea9b cosmetic changes 2011-08-04 16:48:04 +02:00
Stefan Lankes
22441375bb add blocking timers 
only the idle tasks use the polling mode
 2011-08-03 21:41:06 +02:00
Stefan Lankes
452aa3b1d1 cosmetic changes and add some scheduling statistics 2011-08-03 19:37:05 +02:00
Marian Ohligs
5af1ae0386 Merge branch 'master' into ohligs 2011-08-03 10:43:10 +02:00
Stefan Lankes
577300919c fix bug in search_apic and uses function to find the MP Config Table 2011-08-03 07:37:57 +02:00
Stefan Lankes
f4dd038ee5 save and restore segment registers 
=> this fixed a bug in the system call "fork"
 2011-08-02 12:33:08 -07:00
Stefan Lankes
d91b0d49c2 minor bug fix 
=> search the MP Config Table below 1MB
 2011-08-02 18:29:20 +02:00
Marian Ohligs
032bba3a95 - some chmod changes 2011-08-02 15:58:20 +02:00
Simon Pickartz
3275d8cc17 still testing remote interrupt 2011-08-01 14:24:46 -07:00
Marian Ohligs
429c2a99d7 Merge branch 'master' into ohligs 2011-08-01 22:35:04 +02:00
Stefan Lankes
d5bfc4f28c avoid races on SMP systems 
=> signalizes with a new flag, that a task switch is finished
 2011-08-01 22:01:39 +02:00
Marian Ohligs
b25bd2d785 Merge branch 'master' into ohligs 2011-07-31 20:09:00 +02:00
Stefan Lankes
a26f88c940 cosmetic changes 2011-07-31 19:17:42 +02:00
Stefan Lankes
27ee238684 search MP table on all systems 2011-07-31 19:15:06 +02:00
Marian Ohligs
f9be7c9641 Merge branch 'master' into ohligs 2011-07-30 23:00:57 +02:00
Stefan Lankes
0410594ae8 fix bug in handling the timer interrupt 
=> sending EOI before task switching
 2011-07-30 22:47:27 +02:00
Stefan Lankes
5290cd0002 using of the correct data types 
=> avoids some conflicts on other architectures
 2011-07-30 22:46:08 +02:00
Marian Ohligs
94a98c5950 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
 2011-07-30 19:21:25 +02:00
Stefan Lankes
fba32ec692 using of the correct data types 
=> avoids some conflicts on other architectures
 2011-07-30 17:34:30 +02:00