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Rev Age Author Path Log message Diff
2050 6441 d 22 h decky /trunk/kernel/ benchmarking with statistics (initial)  
2048 6444 d 13 h jermar /trunk/ Formatting and indentation changes.  
2042 6446 d 15 h decky /trunk/kernel/ introduce uncounted threads, whose accounting doesn't affect accumulated task accounting
run tests in kconsole thread again
 
2041 6446 d 17 h decky /trunk/kernel/generic/src/proc/ revert 2040  
2040 6446 d 18 h decky /trunk/kernel/generic/src/proc/ add forgotten btree_remove()  
2039 6446 d 19 h decky /trunk/kernel/generic/ accumulate task accounting, run tests as separate kernel task  
2035 6447 d 17 h decky /trunk/kernel/generic/src/ more fancy kconsole output  
2000 6462 d 21 h decky /trunk/kernel/ move files to more proper locations  
1880 6541 d 11 h jermar /trunk/ Small improvements here and there.  
1864 6548 d 8 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 6577 d 16 h decky /trunk/kernel/generic/ finish security context isolation  
1820 6585 d 9 h decky /trunk/kernel/generic/ initial security context support  
1787 6602 d 14 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6609 d 15 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6623 d 20 h jermar /kernel/trunk/ Cleanup of comments.  
1735 6625 d 21 h decky /kernel/trunk/ make kernel prints case consistent  
1702 6630 d 18 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1687 6633 d 18 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 6633 d 22 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1676 6634 d 19 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1661 6635 d 23 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1636 6637 d 8 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1600 6637 d 23 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1597 6638 d 0 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1589 6638 d 13 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6638 d 14 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 6638 d 15 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 6638 d 18 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6638 d 21 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1580 6639 d 0 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6639 d 10 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 6639 d 15 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
1468 6643 d 16 h jermar /kernel/trunk/ Function for destroying address space for which there is no other reference in the kernel.  
1460 6643 d 20 h jermar /kernel/trunk/generic/ Reference counting for futexes.  
1424 6647 d 14 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 6651 d 9 h jermar /kernel/trunk/generic/ Some shared memory stuff (not completed).
Support for address space area backends.
Add ELF and anonymous memory backends.
 
1358 6658 d 15 h jermar /kernel/trunk/generic/ Cleanup after removal of as_area_accept and as_area_send.  
1288 6669 d 20 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 6677 d 15 h jermar /kernel/trunk/ Add some @file doxygen comments and improve already existing comments.  
1239 6678 d 14 h jermar /kernel/trunk/generic/ Prevent race in as_area_send() by allowing the address space area to be
created with AS_AREA_ATTR_PARTIAL attribute.