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Rev Age Author Path Log message Diff
1596 6621 d 4 h palkovsky /uspace/trunk/ Added basic klog.
Added ipc tester.
TODO: add serializing functions to psthread, so that the lines in klog won't intermix.
 
1595 6621 d 4 h palkovsky /kernel/trunk/ Added kernel circular buffer klog.
Added automatic killing of tasks raising inappropriate exceptions.
TODO: Fix vsnprintf return value(and behaviour according to specs) and remove workaround in klog.
 
1594 6621 d 11 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6621 d 12 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1592 6621 d 13 h palkovsky /uspace/trunk/console/ Added correct disconnect handling.  
1591 6621 d 14 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1590 6621 d 15 h cejka /uspace/trunk/tetris/ Tetris has now a new menu.
Hiscore table added.
 
1589 6621 d 17 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6621 d 18 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 6621 d 19 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.
 
1586 6621 d 22 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6621 d 22 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1584 6621 d 22 h cejka /uspace/trunk/tetris/ Tetris end improved.  
1583 6622 d 1 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6622 d 1 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6622 d 4 h jermar /kernel/trunk/generic/src/ Detach kmp thread after joining it.
Extend assertion in thread_destroy() to not panic when threads are destroyed in their Unded state.
 
1580 6622 d 4 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6622 d 14 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.
 
1578 6622 d 14 h cejka /uspace/trunk/console/ Fixed and improved dummy console switch.  
1577 6622 d 16 h cejka /uspace/trunk/fb/ Added missing break.  

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