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Rev Age Author Path Log message Diff
4339 6223 d 0 h svoboda /branches/dynload/ Merge trunk changes up to r3802 to dynload.  
4337 6223 d 0 h svoboda /branches/dynload/ Merge changes in trunk up to r3741 to dynload.  
3153 6540 d 6 h svoboda /branches/dynload/ Merge latest trunk changes into dynload  
3149 6540 d 7 h svoboda /branches/dynload/ Merge trunk changes up to r3071 into dynload (broken)  
2927 6572 d 10 h decky /branches/dynload/ added dynload branch  
2115 7037 d 6 h decky /trunk/kernel/generic/src/cpu/ fix signed/unsigned comparison  
2089 7045 d 6 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 7055 d 23 h jermar /trunk/ (c) versus (C)  
2067 7066 d 5 h jermar /trunk/kernel/ More formatting changes.  
1881 7183 d 7 h jermar /trunk/ sparc64 work:
- find a CPU node and read its clock_frequency attribute
- implement asm_delay_loop()
- set TICK_COMPARE register according to processor frequency
- small improvements at random places

OpenFirmware work:
- two new functions for walking the device tree

Generic boot loader work:
- added basic string functions

Usual pile of indentation and formatting fixes.
 
1787 7246 d 1 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 7253 d 3 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1767 7261 d 10 h palkovsky /kernel/trunk/ Remove unneeded FRAME_PANIC.
Fix some things broken by last commit.
 
1760 7264 d 4 h palkovsky /kernel/trunk/ Changed interface of frame_alloc/free to use address of frame instead of the pfn.
This makes it impossible to use >4GB of memory on 32-bit machines, but who cares...
 
1731 7269 d 19 h jermar /kernel/trunk/ Updates in Doxygen-style comments.
Make architecture specific modules appear conditionally in the documentation.
Add time management module.
Improve names of other modules and sort module order
to be more like in the design documentation.
 
1705 7273 d 8 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1702 7274 d 5 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1264 7317 d 7 h jermar /kernel/trunk/generic/ Improve Doxygen-comments.  
1138 7352 d 3 h jermar /kernel/trunk/ CPU stacks must have two frames on ia64.
Make sure both thread stack frames are mapped in before_thread_runs_arch().
Take STACK_FRAMES into account during kernel memory layout initialization in main_bsp().
 
822 7398 d 21 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
814 7399 d 7 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
788 7402 d 2 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
786 7402 d 4 h bondari /kernel/trunk/ frame_alloc() functions variations in order to avoid problems with frame_alloc_generic() changes.
IMPORTANT: Parameter order for frame_alloc() was changed
 
779 7402 d 23 h jermar /kernel/trunk/generic/ Simplify load balancing activation.
This in fact removes the livelock that prevented cpu_sleep() to be called in SMP systems.
 
762 7405 d 6 h palkovsky /kernel/trunk/ Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference
 
689 7430 d 3 h bondari /kernel/trunk/ Frame alloc test #1  
673 7434 d 22 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
646 7450 d 21 h jermar /kernel/trunk/ Fix cpu_init(): frame_alloc() can return 0 as the valid address of block of frames. Do not signal error.

sparc64 work.
Reorganize kernel vs. userspace memory layout.
Add panic_printf().
Turn dummy() into nop rather than into infinite loop.
 
623 7454 d 9 h jermar /kernel/trunk/ Add SPINLOCK_DECLARE and SPINLOCK_INITIALIZE macros.
SPINLOCK_DECLARE is to be used instead of direct spinlock_t declarations
in dynamically allocated structures on which spinlock_initialize() is called after
their creation.
SPINLOCK_INITIALIZE is to be used instead of direct spinlock_t declarations
of global spinlocks. It declares and initializes the spinlock.
Moreover, both macros are empty on UP so that -Wall warnings about unused structures
get supressed.
 
548 7463 d 0 h jermar /kernel/trunk/ Cleanup and fixes.  
534 7465 d 0 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
533 7465 d 0 h bondari /SPARTAN/trunk/ Buddy allocator for physical memory complete implementation.
Tested on IA32, AMD64, MIPS32. RWLock Test #5 is not passed.
NOTE: Other architectures could be broken (but should not be)
 
532 7465 d 0 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 7477 d 5 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
458 7491 d 7 h decky /SPARTAN/trunk/ make configuration variables usage consistent  
430 7497 d 22 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
192 7561 d 2 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.
 
125 7606 d 22 h jermar /SPARTAN/trunk/ Huge indentation fix.  
108 7649 d 5 h decky /SPARTAN/trunk/ doxygen-style comments
NDEBUG in Makefile.config
 
31 7687 d 4 h jermar /SPARTAN/trunk/ Replace the deadlock-prone TLB shootdown algorithm with a deadlock-free implementation.
The implementation is a variant of the CMU TLB consistency algorithm.
Very inefficient implementation of a very inefficient (but correct) algorithm.