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Rev Age Author Path Log message Diff
1248 6594 d 16 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1229 6597 d 20 h jermar /kernel/trunk/ Remove the outdated TODO file.
Improve doxygen comments here and there.
 
1224 6598 d 19 h cejka /kernel/trunk/ Fix pointers output format.
Fix format of slab and zones tables.
 
1221 6599 d 10 h decky /kernel/trunk/ printf-related and other code cleanup  
1196 6605 d 20 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1164 6612 d 17 h jermar /kernel/trunk/generic/ Switch B+tree node allocation from malloc() to a dedicated slab - btree_node_slab.  
1138 6625 d 17 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 6630 d 11 h jermar /kernel/trunk/ Basic futex. Prototype implementation.  
1101 6632 d 13 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1063 6636 d 10 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1062 6636 d 11 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 6636 d 22 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
955 6639 d 14 h palkovsky /kernel/trunk/ Added kernel IPC functionality.  
860 6660 d 9 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
822 6672 d 11 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 6672 d 21 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
799 6674 d 12 h palkovsky /kernel/trunk/ Preliminary work on AMD userspace.  
789 6675 d 12 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 6677 d 7 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 6679 d 8 h palkovsky /kernel/trunk/ Skeleton of SLAB allocator.  
757 6679 d 13 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 6680 d 9 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 6681 d 9 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 6692 d 11 h jermar /kernel/trunk/ New ASID management subsystem (initial work, more is required).
Some TLB invalidation changes.
 
724 6694 d 13 h palkovsky /kernel/trunk/ Commit of the falloc_bad branch to trunk (719:723).  
703 6698 d 20 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 6703 d 18 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 6707 d 20 h jermar /kernel/trunk/generic/src/ Clean up.  
673 6708 d 12 h jermar /kernel/trunk/ Add 'version' and 'cpus' kconsole commands.
Remove leading p from names of p* commands.
 
671 6709 d 12 h vana /kernel/trunk/ i8042 bug fix...  
651 6723 d 9 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 6725 d 10 h jermar /kernel/trunk/ sparc64 work.
CPU identification.
 
628 6727 d 15 h decky /kernel/trunk/ ia32: floppy boot image uses GRUB  
625 6727 d 17 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 6727 d 23 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 6728 d 18 h palkovsky /kernel/trunk/ better architecture line  
578 6733 d 7 h palkovsky /kernel/trunk/ Added exception printing.
It does not work correctly on SMP architectures :-/
Preemption error....
 
564 6735 d 10 h jermar /kernel/trunk/ Send in some improvements.  
562 6735 d 16 h decky /kernel/trunk/generic/src/main/ fix typo  
561 6735 d 16 h decky /kernel/trunk/ better way of placing revision, timestamp and arch in banner