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Rev Age Author Path Log message Diff
1248 6618 d 8 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1229 6621 d 12 h jermar /kernel/trunk/ Remove the outdated TODO file.
Improve doxygen comments here and there.
 
1224 6622 d 11 h cejka /kernel/trunk/ Fix pointers output format.
Fix format of slab and zones tables.
 
1221 6623 d 2 h decky /kernel/trunk/ printf-related and other code cleanup  
1196 6629 d 12 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1164 6636 d 9 h jermar /kernel/trunk/generic/ Switch B+tree node allocation from malloc() to a dedicated slab - btree_node_slab.  
1138 6649 d 8 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().
 
1109 6654 d 3 h jermar /kernel/trunk/ Basic futex. Prototype implementation.  
1101 6656 d 5 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1063 6660 d 1 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1062 6660 d 3 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.
 
1037 6660 d 14 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
955 6663 d 6 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
860 6684 d 1 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
822 6696 d 2 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 6696 d 13 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
799 6698 d 4 h palkovsky /kernel/trunk/ Preliminary work on AMD userspace.  
789 6699 d 3 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.
 
773 6700 d 23 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.
 
759 6702 d 23 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
757 6703 d 4 h jermar /kernel/trunk/ Blacklist addresses between 0xa0000 and 0xfffff on ia64 for frame allocator.
This area contains VGA text frame buffer and should be avoided.
falloc2 test now passes on ia64.
 
756 6704 d 1 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 6705 d 1 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.
 
727 6716 d 3 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
724 6718 d 4 h palkovsky /kernel/trunk/ Commit of the falloc_bad branch to trunk (719:723).  
703 6722 d 12 h jermar /kernel/trunk/ Memory management work.
- vm.* -> as.* (as like address space is, imho, more fitting)
- Don't do TLB shootdown on vm_install(). Some architectures only need to call tlb_invalidate_asid().
- Don't allocate all frames for as_area in as_area_create(), but let them be allocated on-demand by as_page_fault().
- Add high-level page fault handler as_page_fault().
- Add as_area_load_mapping().
 
684 6727 d 10 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
675 6731 d 12 h jermar /kernel/trunk/generic/src/ Clean up.  
673 6732 d 3 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
671 6733 d 4 h vana /kernel/trunk/ i8042 bug fix...  
651 6747 d 1 h decky /kernel/trunk/ remove arch/$ARCH/boot where not needed, change global Makefile accordingly
remove early_mapping() (breaks ppc32 for now)
change early heap initialization (required for init to work)
 
640 6749 d 2 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
628 6751 d 7 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
625 6751 d 9 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 6751 d 15 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.
 
621 6752 d 10 h palkovsky /kernel/trunk/ better architecture line  
578 6756 d 23 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
564 6759 d 2 h jermar /kernel/trunk/ Send in some improvements.  
562 6759 d 8 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6759 d 8 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner