Subversion Repositories HelenOS-historic

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
1598 6535 d 3 h palkovsky /boot/trunk/arch/ Added ipcc and klog to amd64 and ia32 architectures.  
1597 6535 d 3 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1596 6535 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 6535 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 6535 d 10 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6535 d 11 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1592 6535 d 12 h palkovsky /uspace/trunk/console/ Added correct disconnect handling.  
1591 6535 d 13 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1590 6535 d 15 h cejka /uspace/trunk/tetris/ Tetris has now a new menu.
Hiscore table added.
 
1589 6535 d 17 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6535 d 17 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 6535 d 18 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 6535 d 21 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6535 d 21 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1584 6535 d 22 h cejka /uspace/trunk/tetris/ Tetris end improved.  
1583 6536 d 0 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6536 d 1 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6536 d 3 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 6536 d 4 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6536 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.
 

Show All