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Rev Age Author Path Log message Diff
2071 6417 d 10 h jermar /trunk/ (c) versus (C)  
2050 6446 d 21 h decky /trunk/kernel/ benchmarking with statistics (initial)  
2048 6449 d 12 h jermar /trunk/ Formatting and indentation changes.  
2042 6451 d 14 h decky /trunk/kernel/ introduce uncounted threads, whose accounting doesn't affect accumulated task accounting
run tests in kconsole thread again
 
2041 6451 d 16 h decky /trunk/kernel/generic/src/proc/ revert 2040  
2040 6451 d 17 h decky /trunk/kernel/generic/src/proc/ add forgotten btree_remove()  
2039 6451 d 18 h decky /trunk/kernel/generic/ accumulate task accounting, run tests as separate kernel task  
2035 6452 d 16 h decky /trunk/kernel/generic/src/ more fancy kconsole output  
2000 6467 d 20 h decky /trunk/kernel/ move files to more proper locations  
1880 6546 d 10 h jermar /trunk/ Small improvements here and there.  
1864 6553 d 7 h jermar /trunk/ sparc64 update.
- Prototype userspace layer implementation that
at least relates to sparc64 and compiles cleanly.
- Fixes for kernel's preemptible_handler and code
related to running userspace.
- Enable userspace. Several dozen instructions
are now run in userspace! We are pretty near
the userspace milestone for sparc64.
 
1839 6582 d 15 h decky /trunk/kernel/generic/ finish security context isolation  
1820 6590 d 8 h decky /trunk/kernel/generic/ initial security context support  
1787 6607 d 13 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6614 d 14 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6628 d 19 h jermar /kernel/trunk/ Cleanup of comments.  
1735 6630 d 20 h decky /kernel/trunk/ make kernel prints case consistent  
1702 6635 d 17 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1687 6638 d 17 h jermar /kernel/trunk/generic/src/proc/ Fix double thread_join() in ktaskgc.
In thread_create(), lock TASK with interrupts disabled again.
thread_join_timeout() can use ordinary waitq_sleep_timeout().
 
1684 6638 d 21 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1676 6639 d 18 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1661 6640 d 22 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1636 6642 d 7 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1600 6642 d 22 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1597 6642 d 23 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1589 6643 d 12 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6643 d 13 h jermar /kernel/trunk/generic/src/ In task_kill(), remove the task from the tasks_btree before proceeding.
Thus, when the kernel finds the task in the tasks_btree and locks it before
releasing tasks_lock, it is guaranteed that the task will not be destroyed
until the lock is held. If the kernel needs to unlock the task, do some operation
and lock it again, it should increase its refcount before doing so. In that case,
when releasing the lock, it must decrement the refcount and if it reaches
zero, it must call task_destroy().
 
1587 6643 d 14 h jermar /kernel/trunk/ task_destroy() implementation, fixes in as_destroy() and task_kill().
This is the first version of HelenOS that would perform complete cleanup leading from thread to destruction of address space.
 
1585 6643 d 17 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6643 d 20 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1580 6643 d 23 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6644 d 9 h jermar /kernel/trunk/generic/ Framework for task_kill().
Some pieces (e.g. implementation of ktask_cleanup() kernel thread and
task_destroy() function) are missing.
Changed locking order for task lock, threads_lock and thread lock from
threads_lock, thread lock, task lock to task lock, threads_lock, thread lock.
 
1573 6644 d 14 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
1468 6648 d 15 h jermar /kernel/trunk/ Function for destroying address space for which there is no other reference in the kernel.  
1460 6648 d 19 h jermar /kernel/trunk/generic/ Reference counting for futexes.  
1424 6652 d 13 h jermar /kernel/trunk/ Move the sharing functionality to address space area backends.
Add backend for continuous regions of physical memory.
Sharing for these areas works automagically now.
 
1409 6656 d 8 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1358 6663 d 14 h jermar /kernel/trunk/generic/ Cleanup after removal of as_area_accept and as_area_send.  
1288 6674 d 19 h jermar /kernel/trunk/ Complete implementation of copy_from_uspace() and copy_to_uspace()
for amd64 and ia32. Other architectures still compile and run,
but need to implement their own assembly-only memcpy(), memcpy_from_uspace(),
memcpy_to_uspace() and their failover parts. For these architectures
only dummy implementations are provided.
 
1248 6682 d 14 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.