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Rev Age Author Path Log message Diff
1196 6684 d 4 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1104 6709 d 0 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1062 6714 d 18 h jermar /kernel/trunk/ It is now possible to associate symbolic names with both threads and tasks.
More verbose kconsole threads, tasks and scheduler commands.
 
947 6718 d 7 h vana /kernel/trunk/ Better purge page selection.  
944 6718 d 20 h vana /kernel/trunk/ Itanium tlb_invalidate_pages  
928 6719 d 4 h vana /kernel/trunk/ Itanium tlb_invalidate_all  
842 6743 d 3 h palkovsky /kernel/trunk/ Avoid memory exhaustion in thread_create in slab2 test.  
824 6750 d 7 h palkovsky /kernel/trunk/ Use less frames for zone configuration data after merge.  
822 6750 d 18 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 6751 d 3 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
814 6751 d 4 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
786 6754 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 6754 d 19 h palkovsky /kernel/trunk/ Small fix in slab allocator for large-sized slabs.  
773 6755 d 15 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 6755 d 16 h palkovsky /kernel/trunk/ Fixed non-initialized cpu-cache.  
768 6756 d 17 h palkovsky /kernel/trunk/ Debugged slab allocator. It currently supports per-CPU cache on 1 cpu.  
767 6756 d 18 h palkovsky /kernel/trunk/ Partially working SLAB CPU cache.  
766 6756 d 19 h palkovsky /kernel/trunk/ Basic SLAB (without CPU-cache) passes test.  
764 6757 d 1 h palkovsky /kernel/trunk/ Tested basic non-cached slab allocation.  
762 6757 d 3 h palkovsky /kernel/trunk/ Currently not-working SLAB allocator.
- slightly changed interface to frame_alloc, allow zone preference
 
759 6757 d 15 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
756 6758 d 17 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 6759 d 16 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 6764 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 6768 d 0 h bondari /kernel/trunk/ Fixes, comments, tests to frame allocator  
733 6768 d 2 h bondari /kernel/trunk/test/mm/falloc2/ frame allocator test #2  
724 6772 d 20 h palkovsky /kernel/trunk/ Commit of the falloc_bad branch to trunk (719:723).  
692 6781 d 23 h bondari /kernel/trunk/ Frame allocation test #2  
689 6782 d 0 h bondari /kernel/trunk/ Frame alloc test #1  
687 6782 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.
 
548 6814 d 21 h jermar /kernel/trunk/ Cleanup and fixes.  
534 6816 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6816 d 22 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6829 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
492 6829 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.
 
401 6874 d 7 h jermar /SPARTAN/trunk/test/mm/mapping1/ Finalize mm mapping test #1 once again.  
400 6874 d 7 h jermar /SPARTAN/trunk/ Finalize mapping1 test.
Record omitted excMod bug in msim.
 
399 6874 d 18 h jermar /SPARTAN/trunk/ mips32 memory management work.
TLB exceptions seem to be working on at least simics.
msim handles TLB Refill and TLB Invalid exceptions well,
but seems to skip writes to the mapped addressies in mm
mapping test #1 (the data is not written and exception
is not triggered).
 
397 6875 d 7 h jermar /SPARTAN/trunk/ Small changes to mips32 mm.
Small changes in mm mapping test #1.
 
396 6876 d 4 h jermar /SPARTAN/trunk/ Add mm/mapping1 test.
(Will not make it past TLB Invalid exception on mips32.)
Fixes in asid.c.
Make TLB register types union with __u32 value.
Implement tlb_invalidate() for mips32.
(TLB invalidation and shootdown path will have to be revised.)