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Rev Age Author Path Log message Diff
1880 6477 d 6 h jermar /trunk/ Small improvements here and there.  
1864 6484 d 3 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 6513 d 11 h decky /trunk/kernel/generic/ finish security context isolation  
1820 6521 d 4 h decky /trunk/kernel/generic/ initial security context support  
1787 6538 d 9 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1780 6545 d 10 h jermar /kernel/trunk/ Replace old __u?? types with respective C99 variants (e.g. uint32_t, int64_t, uintptr_t etc.).  
1757 6559 d 15 h jermar /kernel/trunk/ Cleanup of comments.  
1735 6561 d 16 h decky /kernel/trunk/ make kernel prints case consistent  
1702 6566 d 13 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1687 6569 d 13 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 6569 d 17 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1676 6570 d 14 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1661 6571 d 18 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1636 6573 d 2 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1600 6573 d 18 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1597 6573 d 19 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1589 6574 d 8 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6574 d 9 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 6574 d 10 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 6574 d 13 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  

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