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Rev Age Author Path Log message Diff
1179 6597 d 21 h jermar /kernel/trunk/generic/src/mm/ Add some sanity checks to make sure the address space created by SYS_MAM_PHYSMEM will not be remapped
and that as_page_fault() will not try to service page fault for that area.
 
1178 6597 d 22 h jermar /kernel/trunk/ Add task_find_by_id().
Add kernel support for SYS_MAP_PHYSMEM.
 
1177 6598 d 2 h jermar /kernel/trunk/generic/ Modify B+tree node key width to be 64-bit wide on all platforms.  
1176 6598 d 3 h jermar /kernel/trunk/generic/ Kernel support for SYS_GET_TASK_ID syscall.  
1174 6598 d 4 h jermar /kernel/trunk/ Start capabilities support.  
1172 6598 d 5 h palkovsky /kernel/trunk/arch/amd64/src/proc/ Comment update.  
1171 6598 d 6 h jermar /kernel/trunk/ Initialize ARCH_THREAD_DATA on all architectures.
On ia32 and amd64 this fixes bug caused by uninitialized TLS pointer.
 
1170 6598 d 22 h vana /kernel/trunk/ Stack size definition macro definition fix  
1169 6599 d 16 h jermar /kernel/trunk/doc/ Change developer emails to their aliases in helenos.eu.  
1168 6600 d 19 h vana /kernel/trunk/ Thread RSE support completion (kernel)  
1165 6600 d 22 h decky /kernel/trunk/arch/ set ELF format explicitly  
1164 6600 d 22 h jermar /kernel/trunk/generic/ Switch B+tree node allocation from malloc() to a dedicated slab - btree_node_slab.  
1163 6600 d 22 h decky /kernel/trunk/arch/ fix types  
1162 6600 d 22 h decky /kernel/trunk/arch/ make the ppc ports generate proper 32b or 64b code  
1161 6600 d 22 h decky /kernel/trunk/ remove AFLAGS from C argument list  
1160 6600 d 23 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1159 6600 d 23 h jermar /kernel/trunk/generic/ Replace list of all tasks with B+tree of all tasks.  
1158 6601 d 0 h jermar /kernel/trunk/generic/ Replace list of all threads with B+tree of all threads.
Add function thread_exists() for querying existence of thread.
 
1156 6601 d 0 h jermar /kernel/trunk/generic/ Sleeping in a wait queue can be now interrupted with
waitq_interrupt_sleep().
 
1154 6604 d 21 h jermar /kernel/trunk/generic/src/adt/ Fix critical bug in hash table initialization.
Only half of the table was actually allocated and initialized.
 
1153 6605 d 2 h jermar /kernel/trunk/generic/src/synch/ Because of another race condition, futex_wakeup() needs to be able to allocate and initialize the kernel futex structure too.  
1151 6605 d 3 h decky /kernel/trunk/arch/ppc32/src/mm/ ppc32: mark four first frames as unavailable  
1150 6606 d 5 h jermar /kernel/trunk/generic/ Rename btree_node_left_sibling() to btree_leaf_node_left_neighbour()
and btree_node_right_sibling() to btree_leaf_node_right_neighbour()
as the left and right neighbours of a node needn't be its siblings.
 
1149 6606 d 16 h jermar /kernel/trunk/generic/include/mm/ s/B+-tree/B+tree/  
1148 6606 d 16 h jermar /kernel/trunk/generic/src/ s/B+-tree/B+tree/  
1147 6606 d 16 h jermar /kernel/trunk/generic/ Deploy B+tree in address space area management.
Change as_remap() to check for conflicts with other address space areas only when the area in question grows.
 
1145 6607 d 23 h decky /kernel/trunk/arch/ppc32/ align ppc32 framebuffer on 128K boundary  
1144 6608 d 20 h jermar /kernel/trunk/ Completed B+-tree support.
Enable btree_remove().
Reorder some static functions and group them together.
Fix order of nodes in the leaf_head list.
 
1142 6609 d 3 h jermar /kernel/trunk/ Update B+-tree code.
The code is there, btree_remove() has not been tested yet.
(Fixes, if any, are to come later today.)
 
1141 6610 d 1 h palkovsky /kernel/trunk/generic/src/ipc/ Completed ipc_cleanup, it should be somehow integrated into
cleanup of task. The function can sleep.
 
1140 6610 d 20 h jermar /kernel/trunk/generic/ Change B+-tree from 2-3-4 tree to 2-3-4-5 tree by adding space for the fourth key.
This should make key removal easier.
 
1139 6610 d 20 h jermar /kernel/trunk/generic/include/ Fix comments.  
1138 6613 d 22 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().
 
1137 6614 d 1 h vana /kernel/trunk/arch/ia64/include/ context_set patch in kernel for changed allocation of ia64 RSE and stack  
1136 6614 d 19 h jermar /kernel/trunk/generic/src/adt/ Try to avoid splitting full B+-tree nodes by trying left or right rotation first.
(This improved memory consumption of this algorithm by some 40% - meassured on 101-item set).
 
1135 6615 d 16 h decky /kernel/trunk/ framebuffer code cleanup, support for non-standard scanline sizes
ppc32: get framebuffer parameters from boot loader
 
1134 6615 d 23 h jermar /kernel/trunk/generic/src/adt/ Change B+-tree to:
- store lesser keys in a key's left subtree
- propagate the bigger of medians (if there are two medians) when splitting a node
 
1132 6616 d 19 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1126 6617 d 2 h palkovsky /kernel/trunk/arch/mips32/src/ Fix bad order of EPC & STATUS change in syscall_shortcut.  
1124 6617 d 3 h jermar /kernel/trunk/arch/ Small changes.
Make sparc64 and ppc32 compile again.