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264 commits

Author SHA1 Message Date
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
Marian Ohligs
39396f1188 - only initialize the fildes_t in usertasks, on create_user_task 2011-09-14 16:25:29 +02:00
Marian Ohligs
0dc10634a9 - code cleanup 
- rename netio in socket
    - reactivate workaround in lseek
 2011-09-14 14:30:06 +02:00
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
8aadb9a426 to solve some DHCP issues, we use same procedure to initialize LwIP like the LwIP examples 2011-09-07 10:09:47 +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
Stefan Lankes
62070aa3a9 add the support of (explicit) write through caching 2011-09-03 13:25:49 -07:00
Stefan Lankes
27e652f81d if a task exists with a higher priority, we start a rescheduling in check_workqueues. 2011-09-02 13:57:11 -07:00
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
4fe2562839 fine tuning by using the irq fast lane 2011-08-28 01:24:28 -07:00
Stefan Lankes
512db09866 remove compiler warnings 2011-08-27 14:28:21 -07:00
Stefan Lankes
c81c83e9ff Merge remote branch 'origin/mailbox_integration' into demo 2011-08-27 08:07:43 -07:00
Stefan Lankes
298670b0db use also the ticket lock workaround for irq save spinlocks 2011-08-27 05:25:47 -07:00
Marian Ohligs
b3be0861f9 Merge branch 'master' into ohligs 2011-08-27 12:11:53 +02:00
Stefan Lankes
7e3c06f47b if required, the waken task will remove from the timer queue 2011-08-26 21:55:16 +02:00
Marian Ohligs
6ee8ee2be5 Merge branch 'master' into ohligs 2011-08-26 21:20:01 +02:00
Stefan Lankes
5e047d6b96 bug in ticket lock! => switch (temporary) to a "normal" spinlock 2011-08-26 03:11:58 -07:00
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
Stefan Lankes
499f43bfaf add first version of the lazy release consistency 2011-08-23 14:03:34 -07:00
Stefan Lankes
0a0452b7a1 prepare SVM subsystem to support also other consitency modells 2011-08-23 07:40:20 -07:00
Simon Pickartz
105cc84303 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into mailbox_integration 2011-08-18 13:58:16 -07:00
Simon Pickartz
774ae9df37 Merge branch 'master' into mailbox_integration 2011-08-18 13:54:04 -07:00
Stefan Lankes
016c4a1227 Merge branch 'master' into svm 2011-08-18 05:43:31 -07:00
Stefan Lankes
e9aa86ed51 fix bug in the MPB-specific memcpy functions 
=> solves a problem in Simon's mailbox system
 2011-08-18 05:38:23 -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
93257508ee wakeup a blocked task on the core, which the task used during the last time slice 2011-08-17 15:09:59 +02:00
Stefan Lankes
6c1553ce0e fix conflict 2011-08-17 14:58:51 +02:00
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
5661ee64e1 remove compiler warnings 2011-08-17 14:55:33 +02:00
Stefan Lankes
296e8e98f4 the idle priority doesn't longer possess an own runqueue 
only the idle task uses this priority class
 2011-08-17 14:49:12 +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