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249 commits

Author SHA1 Message Date
Stefan Lankes
e1c3ddbc8d use irqsave page directory lock to avoid deadlocks 2012-09-10 13:41:00 +02:00
Stefan Lankes
c3bfbc6806 increase the default size of a mailbox 2012-09-10 09:46:07 +02:00
Stefan Lankes
c53942a9d0 remove some typos 2012-08-08 10:11:15 +02:00
Stefan Lankes
c4fdd6ca5c update of the version number 2012-08-08 09:53:07 +02:00
Stefan Lankes
4775e5e11e use static stacks only for the idle tasks 
=> all other stacks will be created on demand
 2012-07-19 22:07:59 +02:00
Stefan Lankes
47fae3de67 some code cleanups 2012-07-17 14:06:48 -07:00
Stefan Lankes
7082d0650f add new functions to start tasks on a specific core 2012-07-16 21:53:41 +02:00
Stefan Lankes
ff676995f2 update of the version number 2012-07-16 13:19:06 +02:00
Stefan Lankes
288910b09c add tickless option 2012-07-15 06:21:45 -07:00
Stefan Lankes
4ebfbdf63d Merge branch 'master' into tickless 2012-07-14 13:28:08 -07:00
Jacek Galowicz
c0c6244690 Added Makefile.scc and config.h.scc - preconfigured for use on SCC 2012-07-13 08:02:19 +02:00
Stefan Lankes
24914fcb4f add prototype of a tickless kernel 
only by entering the kernel, the tick counter will be updated
=> by using this feature, MetalSVM supports only LwIP's raw interface,
   because we have no guarantee that the tcpip thread will get computation time
=> no NETCONN & BSD socket support
=> no load balancing support
 2012-07-03 16:46:54 +02:00
Jacek Galowicz
c7c58b9a30 Updated Doxygen config and texts. 2012-07-02 12:40:08 +02:00
Stefan Lankes
b3a0fd13a3 add support of old compilers, which does not define __SIZEOF_POINTER__ 2012-06-13 02:03:00 -07:00
Stefan Lankes
e230fdcf15 usage of 64bit TSS descriptors and some code cleanups 2012-06-11 16:16:35 +02:00
Stefan Lankes
d21e707024 Merge remote-tracking branch 'origin/master' into x64_new 2012-05-24 12:05:14 +02:00
Stefan Lankes
45313d47f2 add build environment for 64bit code 
=> environment build 64bit kernel, but the kernel is not tested!
=> work in progess
 2012-05-24 10:49:45 +02:00
Jacek Galowicz
f8058bbee2 Made the makescript generate config.inc automatically. 2012-05-22 13:38:41 +02:00
Stefan Lankes
b9b962ea73 revise software multitasking 
=> remove hardware multitasking
 2012-05-21 15:04:05 +02:00
Stefan Lankes
b39a84e07f Merge remote-tracking branch 'origin/ctx_switch' into x64_new 2012-05-17 14:45:34 +02:00
Stefan Lankes
ee4e23bff0 Merge branch 'master' into experiments 2012-04-24 00:38:42 -07:00
Stefan Lankes
0c4e177c1f switch to a reentrant version of newlib and uses correct values for O_CREAT & Co 
=> see include/metalsvm/fs.h and newlib/examples/hello.c
 2012-04-23 21:23:49 +02:00
Jacek Galowicz
f4a7d6bd3a The context is now switched by software. 
- Cleanup to be done
- Arch_fork does NOT work in this state
- Multiprocessing support not yet implemented
 2012-04-14 00:34:09 +02:00
Jacek Galowicz
f4950981b2 Added a define constant for task switching modes. 2012-04-09 20:02:21 +02:00
Stefan Lankes
cf76781baa first steps to support affinity on the touch 2011-11-16 03:12:09 -08:00
Pablo Reble
a114e3997d Merge branch 'svm', remote branch 'origin/svm' into svm 
Conflicts:
	arch/x86/mm/svm.c
 2011-11-09 07:56:54 -08:00
Stefan Lankes
e9cbe88e21 Merge branch 'master', remote branch 'origin' into svm 2011-11-08 12:23:30 -08:00
Pablo Reble
7b6a2424e0 - implemented first draft of L2 flush 2011-11-08 09:22:49 -08:00
Jacek Galowicz
7db55b481d Fixed a doxygen comment line. 2011-11-08 14:00:11 +01:00
Stefan Lankes
d9a4acdb22 do not longer use SHM_ADD 2011-11-07 12:23:32 -08:00
Marian Ohligs
d90d962201 add type FS_SOCKET, change locking rules, it's now possible to use more then one mshell at the same time. 2011-11-01 20:11:52 +01:00
Jacek Galowicz
098f3c48e1 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm 2011-10-24 19:27:12 +02:00
Jacek Galowicz
5a4bd9a069 Fixed some documentation errors across the project. 
Changed some stuff in the doxyfile and added a directory structure for
future manual pages.
 2011-10-24 19:26:27 +02:00
Stefan Lankes
60cfb9b586 using of clear function names 2011-10-20 06:28:14 -07:00
Stefan Lankes
69d2114654 add flag MAP_REMAP to remap already mapped paged with new attributes 2011-10-10 15:37:35 -07:00
Stefan Lankes
8551a9ea9a use "nicer" function names 2011-10-10 06:23:00 +02:00
Stefan Lankes
8f4349ee51 minor optimizations 2011-10-09 21:03:31 -07:00
Stefan Lankes
8e6b00b42e redesign of the interrupt handling 
=> now, the eMAC device uses also LINT0
 2011-10-09 13:04:13 -07:00
Marian Ohligs
fde6b46203 filedescriptor redesign, fix close issue in telnet 2011-09-28 22:03:54 +02:00
Marian Ohligs
675c47f1b3 add basic support for syscall stat 2011-09-28 00:10:54 +02:00
Stefan Lankes
2e12c7ca1d add character device to dump all kernel messages 2011-09-25 23:58:37 +02:00
Stefan Lankes
1d2e3e9be9 add new system call dup 
TODO: dup2 is missing
 2011-09-25 20:40:12 +02:00
Stefan Lankes
b1a968a82c add first steps to realize the system call stat 2011-09-23 14:49:31 +02:00
Stefan Lankes
50315a1d20 dump every minute the average cpu load 2011-09-22 10:58:03 +02:00
Stefan Lankes
6b2e1f16bc Merge branch 'master' into smp 2011-09-20 22:34:50 +02:00
Stefan Lankes
06a2b17978 switch back to ticket lock 2011-09-20 13:23:39 -07:00
Stefan Lankes
c2ec2800bc determine the 1, 5 and 15 minute load 2011-09-20 08:56:58 +02:00
Stefan Lankes
c08125c3ad avoid races by adding a new task 2011-09-19 19:42:27 +02:00
Stefan Lankes
98b4976cb4 sync all syscall headers 2011-09-15 21:12:54 +02:00
Marian Ohligs
9d157c4542 - remove some obsolete code 2011-09-14 17:30:02 +02:00