Subversion Repositories HelenOS

Rev

Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
4055 6240 d 10 h trochtova /branches/dd/ changes in trunk (rev 4054) merged into dd branch  
3022 6523 d 12 h decky /branches/dd/ device drivers branch  
2504 6828 d 4 h jermar /trunk/kernel/generic/ Give the AVL tree walkers the possibility to take an argument.
Each walker is now supposed to return a bool value to support walk termination.

Switch over from the tasks_btree B+tree to tasks_tree AVL tree.
This makes the fix for ticket #48 complete.
 
2446 6886 d 8 h jermar /trunk/kernel/generic/ More efficient and simpler task termination.

Based on the assumption, that after its creation, only the task itself can create more threads for itself,
the last thread with userspace context to execute thread_exit() will perform futex and IPC cleanup. When
the task has no threads, it is destroyed. Both the cleanup and destruction is controlled by reference
counting.

As for userspace threads, even though there could be a global garbage collector for joining threads, it is
much simpler if the uinit thread detaches itself before switching to userspace.

task_kill() is now an idempotent operation. It just instructs the threads within a task to exit.

Change in the name of a thread state: Undead -> JoinMe.
 
2227 6939 d 17 h decky /trunk/kernel/ start shutdown infrastructure  
2216 6941 d 3 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2106 7004 d 10 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2105 7008 d 11 h decky /trunk/kernel/ move ipc structures to ipc.h  
2103 7009 d 3 h decky /trunk/kernel/generic/include/ move timeout_t to timeout.h
move other helper types to thread.h
 
2096 7009 d 5 h decky /trunk/kernel/generic/include/ move thread_t to thread.h  
2093 7009 d 6 h decky /trunk/kernel/ spinlock extern declaration macro  
2092 7009 d 7 h decky /trunk/kernel/generic/include/ move cpu_t to cpu.h  
2090 7010 d 6 h decky /trunk/kernel/generic/include/proc/ cleanup garbage  
2089 7010 d 10 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2071 7021 d 3 h jermar /trunk/ (c) versus (C)  
2039 7055 d 11 h decky /trunk/kernel/generic/ accumulate task accounting, run tests as separate kernel task  
1888 7146 d 6 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1820 7194 d 0 h decky /trunk/kernel/generic/ initial security context support  
1787 7211 d 5 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 7218 d 6 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  

Show All