Stefan Lankes
|
0d74873fa9
|
minor optimizations
|
2011-08-23 06:51:25 -07:00 |
|
Stefan Lankes
|
2605ce5b34
|
RCCE_shmalloc returns only a physical address => we have to map this region into the virtual address space
|
2011-08-23 01:12:52 -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
|
5472960a13
|
cosmetic changes
|
2011-08-22 22:10:15 -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
|
6f1c07c0dc
|
some code cleanups
|
2011-08-20 01:03:18 -07:00 |
|
Stefan Lankes
|
a36134c5ff
|
Merge branch 'master' into svm
|
2011-08-19 13:52:43 -07:00 |
|
Stefan Lankes
|
f721582a5c
|
on the SCCm we include always scc_memcpy.h
|
2011-08-19 13:50:47 -07:00 |
|
Stefan Lankes
|
9c15383d2c
|
add first running version of our svm system
|
2011-08-19 00:11:36 -07:00 |
|
Stefan Lankes
|
1f178b99cc
|
now, the page fault handler determines the PGT's address correctly
|
2011-08-18 07:08:25 -07:00 |
|
Stefan Lankes
|
01a4573b36
|
remove some output messages
|
2011-08-18 05:50:54 -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
|
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 |
|
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
|
7980fd5bd7
|
RCCE_shmalloc manages only physical memory regions
=> users have to map these regions in the virtual address space by their own
=> temporary disabling of mmnif
|
2011-08-15 07:13:31 -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 |
|
Stefan Lankes
|
1583f886b8
|
on the SCC, the kernel determines the virtual address for the initrd
|
2011-08-10 03:25:22 -07:00 |
|
Stefan Lankes
|
c3fbc90b9e
|
switch (partly) from a Apache License to a BSD License
|
2011-08-08 23:32:34 +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 |
|
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
|
e98a53ba16
|
Merge branch 'master' into svm
|
2011-08-02 12:53:21 -07:00 |
|
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 |
|
Stefan Lankes
|
e2c546a782
|
first steps to realize a SVM subsystem
|
2011-08-02 07:17:49 -07:00 |
|
Stefan Lankes
|
75cf088989
|
use nicer output messages
|
2011-08-02 06:19:26 -07:00 |
|
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 |
|
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 |
|
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 |
|
Stefan Lankes
|
fba32ec692
|
using of the correct data types
=> avoids some conflicts on other architectures
|
2011-07-30 17:34:30 +02:00 |
|
Stefan Lankes
|
30f84a4007
|
fix bug in irq handling
|
2011-07-30 17:28:09 +02:00 |
|
Stefan Lankes
|
ff2b9da103
|
do not longer search a MP table, if MAX_CORES is set to 1
|
2011-07-22 21:17:15 +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 |
|
Stefan Lankes
|
ab37b024b0
|
simply the scheduler => move code from entry.asm to timer.c
|
2011-07-21 09:59:29 +02:00 |
|
Stefan Lankes
|
e57a447fda
|
minor changes in using the per_core macro, add additional output messages by an exception & cosmetic changes
|
2011-07-20 09:47:46 +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
|
a422926dda
|
cosmetic changes
|
2011-07-19 09:23:55 +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
|
b1c5bf67c2
|
use a more robust method to find the MP table
|
2011-07-19 07:36:24 +02:00 |
|