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214 commits

Author SHA1 Message Date
Marian Ohligs
6ee8ee2be5 Merge branch 'master' into ohligs 2011-08-26 21:20:01 +02:00
Stefan Lankes
721bf94599 add missing "cc" in the clobber list 2011-08-26 08:38:30 +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
17b104d11c Merge commit '499f43bfaf0bd7ca9387091712c0b60273bfa5d2' into mailbox_integration 
Conflicts:
	arch/x86/scc/icc.c
	kernel/tests.c
 2011-08-24 23:47:56 -07:00
Stefan Lankes
9631d861c3 Merge branch 'libsocket' 2011-08-24 09:39:17 +02:00
Simon Pickartz
c5befddfdf testing rem irq with mail_noise 2011-08-23 14:45:08 -07:00
Stefan Lankes
0a0452b7a1 prepare SVM subsystem to support also other consitency modells 2011-08-23 07:40:20 -07:00
Stefan Lankes
0d74873fa9 minor optimizations 2011-08-23 06:51:25 -07:00
Stefan Lankes
af6ef23085 add some performance counters and remove bug in the physical to virtual address translation 2011-08-22 22:13:06 -07:00
Stefan Lankes
a4a4c5b9f0 use RCCE's method to flush the write combining buffers 2011-08-22 13:16:54 -07:00
Stefan Lankes
9c15383d2c add first running version of our svm system 2011-08-19 00:11:36 -07:00
Stefan Lankes
0ba7e146ab fix bug: use AT&T instead of Intel style 2011-08-18 12:15:05 +02:00
Simon Pickartz
142e4892af resolve merge conflicts 2011-08-17 23:32:39 -07:00
Stefan Lankes
f3a817ee92 Merge branch 'master' into libsocket 
Conflicts:
	include/metalsvm/tasks_types.h
	kernel/tests.c
 2011-08-17 14:57:20 +02:00
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
Stefan Lankes
6e55a3a874 add some debug messages and remove obsolete macros 2011-08-16 16:08:04 -07:00
Stefan Lankes
a0bae35a88 add untested prototype of an SVM system 2011-08-16 03:29:54 -07:00
Stefan Lankes
c471e8177e Merge branch 'master' into svm 2011-08-15 11:09:56 -07:00
Generic account for RWTHAachen Students
7bf0cf184c only check irq status reg if irq_no = 124 2011-08-15 09:56:46 -07:00
Stefan Lankes
c8e22fe08e add faster memcpy function for the SCC 2011-08-15 08:01:47 -07:00
Stefan Lankes
62e7ead997 add SVM demo example and redesign of the SVM system 2011-08-15 07:16:12 -07:00
Stefan Lankes
c1cb54ae90 cosmetic changes 2011-08-15 06:36:38 -07:00
Stefan Lankes
5c3c757cbb Merge branch 'master' into svm 2011-08-15 01:13:02 -07:00
Marian Ohligs
5c7e9f38ec Merge branch 'master' into ohligs 
Conflicts:
	.gitignore
	kernel/syscall.c
	kernel/tasks.c
	kernel/tests.c
	newlib/examples/Makefile
 2011-08-10 16:57:17 +02:00
Stefan Lankes
c3fbc90b9e switch (partly) from a Apache License to a BSD License 2011-08-08 23:32:34 +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
452aa3b1d1 cosmetic changes and add some scheduling statistics 2011-08-03 19:37:05 +02:00
Stefan Lankes
e2c546a782 first steps to realize a SVM subsystem 2011-08-02 07:17:49 -07:00
Marian Ohligs
032bba3a95 - some chmod changes 2011-08-02 15:58:20 +02:00
Simon Pickartz
736d221022 merge 2011-08-01 14:28:31 -07:00
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
Simon Pickartz
e813c37d9f update mailbox_system to newest version 2011-08-01 13:55:29 +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
Marian Ohligs
4b258871be Merge branch 'master' into ohligs 2011-07-27 10:36:51 +02:00
Marian Ohligs
55e0e971be merge master 2011-07-27 10:28:01 +02:00
Stefan Lankes
ff8c37d68d use "real" atomic operations to set a value in atomic_t 2011-07-22 21:08:38 +02:00
Stefan Lankes
dd9ddbca46 add memory barrier 2011-07-21 19:15:48 +02:00
Marian Ohligs
a14ba26991 Merge branch 'master' into ohligs 
Conflicts:
	kernel/tasks.c
	kernel/tests.c
 2011-07-21 15:05:32 +02:00
Stefan Lankes
ab37b024b0 simply the scheduler => move code from entry.asm to timer.c 2011-07-21 09:59:29 +02:00
Stefan Lankes
20c944b099 avoid a task migration during the calculation of the current task 
=> temporary clearing the IF flag
 2011-07-20 08:24:24 +02:00
Stefan Lankes
8e9accd6ed cosmetic changes 2011-07-19 09:58:40 +02:00
Stefan Lankes
d05ffcacac we use the same handler for exceptions and interrupts => interrupts has to push a virtual error code on the stack 2011-07-19 09:10:12 +02:00
Stefan Lankes
d203a070f4 add IPI support to flush the TLB on the other cores 2011-07-19 07:16:49 +02:00
Stefan Lankes
85768e6f58 fix bug in APIC code 
=> before we enable the interrupts,  we map the APIC registers
 2011-07-18 15:51:26 +02:00
Simon Pickartz
6e14d56de8 mailbox does not support sendings to own mailbox 2011-07-18 01:14:18 -07:00
Stefan Lankes
e595fae384 add SMP support 
- this is experimental version
- by setting MAX_CORES to 1, you are to disable the SMP support
 2011-07-18 09:14:28 +02:00
Stefan Lankes
36a8ed9e31 add helper functions for reading and writing CMOS entries 2011-07-18 09:06:09 +02:00