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Rev Age Author Path Log message Diff
1598 6554 d 6 h palkovsky /boot/trunk/arch/ Added ipcc and klog to amd64 and ia32 architectures.  
1597 6554 d 6 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1596 6554 d 7 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 6554 d 7 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 6554 d 14 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6554 d 15 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1592 6554 d 16 h palkovsky /uspace/trunk/console/ Added correct disconnect handling.  
1591 6554 d 16 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1590 6554 d 18 h cejka /uspace/trunk/tetris/ Tetris has now a new menu.
Hiscore table added.
 
1589 6554 d 20 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6554 d 20 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 6554 d 21 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 6555 d 0 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6555 d 0 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1584 6555 d 1 h cejka /uspace/trunk/tetris/ Tetris end improved.  
1583 6555 d 4 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6555 d 4 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6555 d 6 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 6555 d 7 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6555 d 17 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.
 

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