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Rev Age Author Path Log message Diff
866 6656 d 10 h jermar /kernel/trunk/generic/include/ Remove nasty ppc32 hack.
ppc32 now uses the stock ALIGN_UP().
 
856 6659 d 1 h bondari /kernel/trunk/generic/include/  
855 6659 d 3 h bondari /kernel/trunk/generic/include/ ELF section definition  
854 6659 d 3 h bondari /kernel/trunk/ ELF loading workaround: some core declarations.  
837 6664 d 11 h palkovsky /kernel/trunk/ Moved framebuffer to genarch.  
836 6664 d 22 h palkovsky /kernel/trunk/ Added support for 24-bit framebuffer.  
830 6668 d 7 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 6668 d 22 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
826 6669 d 0 h jermar /kernel/trunk/ Add page_mapping_remove().  
823 6669 d 22 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
822 6669 d 23 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 6669 d 23 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 6670 d 8 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
814 6670 d 9 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
793 6672 d 7 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 6672 d 7 h jermar /kernel/trunk/ Page hash table architectures now use generic hash table to manage
mappings.
 
791 6672 d 20 h palkovsky /kernel/trunk/generic/ better utilization of memory in slab alloc
removed malloc-8 slab
 
790 6673 d 0 h jermar /kernel/trunk/ Generic chaining hash table.  
789 6673 d 0 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 6673 d 4 h jermar /kernel/trunk/ Move list and fifo data types to adt/.  
787 6673 d 5 h palkovsky /kernel/trunk/generic/ Added constructor/destructor calls to SLAB.
Changed allocation of thread_t structure to use SLAB.
 
786 6673 d 6 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 6673 d 8 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 6673 d 20 h palkovsky /kernel/trunk/generic/ Still better locking - does not hold global spinlock when
destroying cache.
 
779 6674 d 1 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 6674 d 3 h palkovsky /kernel/trunk/ Fixed boot process not to call malloc when slab not initialized.
Added simics workaround.
 
777 6674 d 3 h palkovsky /kernel/trunk/generic/ added thread list to kconsole.  
776 6674 d 7 h palkovsky /kernel/trunk/generic/ Added more granular locking to slab allocator and thus fix
hopefully last race condition.
 
775 6674 d 8 h palkovsky /kernel/trunk/generic/ Added scheduler queues output. The scheduler is buggy - on SMP
the cpus never get tu cpu_sleep, in slab2 test on 4 cpus everything
is on the first cpu.
The slab allocator passes tests in this configuration, but in slightly
different(more efficient) locking order it panics. TODO: Find out why
does it panic.
 
772 6674 d 21 h palkovsky /kernel/trunk/ Fixed non-initialized cpu-cache.  
771 6674 d 22 h palkovsky /kernel/trunk/generic/ Implemented malloc/free as SLABs.  
770 6675 d 5 h palkovsky /kernel/trunk/generic/include/ Fix context_save, so that it works even with inlines disabled (-O0).  
767 6675 d 23 h palkovsky /kernel/trunk/ Partially working SLAB CPU cache.  
766 6676 d 0 h palkovsky /kernel/trunk/ Basic SLAB (without CPU-cache) passes test.  
764 6676 d 5 h palkovsky /kernel/trunk/ Tested basic non-cached slab allocation.  
763 6676 d 7 h jermar /kernel/trunk/ Modify frame.h to use shifting instead of multiplication and division.
Define FRAME_WIDTH for all architectures.
 
762 6676 d 8 h palkovsky /kernel/trunk/ Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference
 
759 6676 d 20 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
756 6677 d 22 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
755 6678 d 21 h jermar /kernel/trunk/ Change page_mapping_find/insert interfaces to take as_t * as first argument
and not asid_t as second argument. This change was necessitated by the
removal of mapping array from as_area_t and the fact that an address
space doesn't have an ASID when it is created.