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Rev Age Author Path Log message Diff
952 6668 d 20 h jermar /kernel/trunk/ Support for loading segments containing .bss section.  
946 6669 d 14 h jermar /kernel/trunk/generic/ Fix frame deallocation.
Zone state is to be upadated only when the frame refcount reaches zero.
 
940 6669 d 17 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.
 
938 6669 d 17 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
935 6669 d 18 h vana /kernel/trunk/ Two frame stack (standard stack + RSE) on Itanium  
910 6676 d 22 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
909 6677 d 1 h bondari /kernel/trunk/generic/include/ elf32 complete headers  
906 6679 d 12 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared
 
897 6682 d 12 h jermar /kernel/trunk/ sparc64 work.
Fix KBD_VIRT_ADDRESS.
Call before_thread_runs() prior to the switch to the thread's stack. Add comment why this is crucial.
Add after_thread_ran() to the scheduler.
Add before_thread_runs_arch() and after_thread_ran_arch() for sparc64, mapping/demapping thread's kernel stack.
Add dummy after_thread_ran_arch() to all other architectures.
Add dtlb_insert_mapping() to promote code reuse.
 
880 6684 d 2 h jermar /kernel/trunk/generic/include/mm/ Fix conflict between asid_get() macro and function definitions.  
878 6684 d 22 h vana /kernel/trunk/ Active keyboard read for ia32  
869 6687 d 12 h vana /kernel/trunk/ Uaaaaaaa ;-) Itanium Paging !!!!!! ;-)  
866 6688 d 0 h jermar /kernel/trunk/generic/include/ Remove nasty ppc32 hack.
ppc32 now uses the stock ALIGN_UP().
 
856 6690 d 15 h bondari /kernel/trunk/generic/include/  
855 6690 d 17 h bondari /kernel/trunk/generic/include/ ELF section definition  
854 6690 d 18 h bondari /kernel/trunk/ ELF loading workaround: some core declarations.  
837 6696 d 2 h palkovsky /kernel/trunk/ Moved framebuffer to genarch.  
836 6696 d 12 h palkovsky /kernel/trunk/ Added support for 24-bit framebuffer.  
830 6699 d 22 h jermar /kernel/trunk/ Make ASID FIFO for mips32 be allocated statically.
Make ASID FIFO for sparc64 and ia64 be allocated dynamically.
Fix ia64 to call asid_fifo_init().
All three architectures now call asid_fifo_init() from as_arch_init().
 
827 6700 d 12 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
826 6700 d 14 h jermar /kernel/trunk/ Add page_mapping_remove().  
823 6701 d 12 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
822 6701 d 13 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
820 6701 d 13 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
816 6701 d 22 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
814 6701 d 23 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
793 6703 d 21 h jermar /kernel/trunk/ Use hash_table_get_instance instead of list_get_instance.
Rename page_operations to page_mapping_operations.
Rename page_pt_operations to pt_mapping_operations.
Rename page_ht_operations to ht_mapping_operations.
 
792 6703 d 22 h jermar /kernel/trunk/ Page hash table architectures now use generic hash table to manage
mappings.
 
791 6704 d 10 h palkovsky /kernel/trunk/generic/ better utilization of memory in slab alloc
removed malloc-8 slab
 
790 6704 d 14 h jermar /kernel/trunk/ Generic chaining hash table.  
789 6704 d 14 h palkovsky /kernel/trunk/generic/ Early SLAB initialization, the cpu-cache is initialized later.
If you want to use slab_cache_create befor slab_cpu_enable, add
a flag SLAB_CACHE_MAGDEFERRED.
 
788 6704 d 18 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
787 6704 d 19 h palkovsky /kernel/trunk/generic/ Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB.
 
786 6704 d 20 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
 
783 6704 d 22 h palkovsky /kernel/trunk/generic/ Fixed some typos in slab allocator.
Scheduler now has better algorithm on load balancing.
Unfortunately it reveals deadlock in slab allocator :-/
 
781 6705 d 11 h palkovsky /kernel/trunk/generic/ Still better locking - does not hold global spinlock when
destroying cache.
 
779 6705 d 15 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.
 
778 6705 d 17 h palkovsky /kernel/trunk/ Fixed boot process not to call malloc when slab not initialized.
Added simics workaround.
 
777 6705 d 18 h palkovsky /kernel/trunk/generic/ added thread list to kconsole.  
776 6705 d 21 h palkovsky /kernel/trunk/generic/ Added more granular locking to slab allocator and thus fix
hopefully last race condition.