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Rev Age Author Path Log message Diff
850 6648 d 20 h palkovsky /kernel/trunk/ Small bugs fixed after running all tests on mips.  
842 6650 d 4 h palkovsky /kernel/trunk/ Avoid memory exhaustion in thread_create in slab2 test.  
827 6656 d 18 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
824 6657 d 8 h palkovsky /kernel/trunk/ Use less frames for zone configuration data after merge.  
822 6657 d 19 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
816 6658 d 4 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
814 6658 d 5 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
786 6661 d 1 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
 
780 6661 d 20 h palkovsky /kernel/trunk/ Small fix in slab allocator for large-sized slabs.  
773 6662 d 16 h palkovsky /kernel/trunk/ Added slab stress test.
Fixed race condition in slab allocator.
Moved initialization of slab to the point where we know correct config.cpu_count
Correctly passes tests on amd64, ia32 in both bochs & qemu.
 
772 6662 d 17 h palkovsky /kernel/trunk/ Fixed non-initialized cpu-cache.  
768 6663 d 18 h palkovsky /kernel/trunk/ Debugged slab allocator. It currently supports per-CPU cache on 1 cpu.  
767 6663 d 19 h palkovsky /kernel/trunk/ Partially working SLAB CPU cache.  
766 6663 d 20 h palkovsky /kernel/trunk/ Basic SLAB (without CPU-cache) passes test.  
764 6664 d 1 h palkovsky /kernel/trunk/ Tested basic non-cached slab allocation.  
762 6664 d 4 h palkovsky /kernel/trunk/ Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference
 
759 6664 d 16 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
756 6665 d 18 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 6666 d 17 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.
 
745 6671 d 20 h jermar /kernel/trunk/test/mm/ Fix and cleanup frame allocator tests.
falloc1:
- fix so that it compiles on ia64
- check that frames is not NULL
falloc2:
- threads cannot be passed argument in the way this test did
(otherwise some threads will use the same value for val)
- check that frames is not NULL
- free frames at the end of the test
 
735 6675 d 1 h bondari /kernel/trunk/ Fixes, comments, tests to frame allocator  
733 6675 d 2 h bondari /kernel/trunk/test/mm/falloc2/ frame allocator test #2  
724 6679 d 21 h palkovsky /kernel/trunk/ Commit of the falloc_bad branch to trunk (719:723).  
692 6689 d 0 h bondari /kernel/trunk/ Frame allocation test #2  
689 6689 d 1 h bondari /kernel/trunk/ Frame alloc test #1  
687 6689 d 1 h jermar /kernel/trunk/ Memory management work.
Pass address space identifier to functions in page_operations to support single global page hash table.
 
674 6693 d 6 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
627 6713 d 1 h jermar /kernel/trunk/ Fix ia64 and sparc64 to compile with new atomic_t.
Fix rwlock test #5 and semaphore test #1 to compile with new atomic_t.

sparc64 work.
TBA must be set before a function call when MMU is switched off.
 
625 6713 d 1 h palkovsky /kernel/trunk/ We are now almost -Wall clean.
- redefined atomic_t
- deleted many, many unused variables
- some minor code cleanups found using compiler warning.
 
623 6713 d 7 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.
 
609 6716 d 0 h palkovsky /kernel/trunk/ added support for breakpoints to mips32  
548 6721 d 22 h jermar /kernel/trunk/ Cleanup and fixes.  
534 6723 d 22 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6723 d 22 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6736 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6736 d 19 h jermar /SPARTAN/trunk/ Rename map_page_to_frame() to page_mapping_insert() and find_mapping() to page_mapping_find().
New names should make it more apparent that these two belong together.
 
483 6743 d 22 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
475 6748 d 4 h jermar /SPARTAN/trunk/ Define atomic_t type.  
413 6771 d 18 h jermar /SPARTAN/trunk/ Rename cpu_priority_{high|low|restore|read} functions to interrupts_{disable|enable|restore|read}.
Rename pri_t to ipl_t (Interrupt Priority Level).
Rename thread_t::pri to thread_t::priority.
 
401 6781 d 8 h jermar /SPARTAN/trunk/test/mm/mapping1/ Finalize mm mapping test #1 once again.