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Rev Age Author Path Log message Diff
1700 6561 d 18 h palkovsky /kernel/trunk/generic/src/mm/ Fixed frame allocator to allocate correct number of frames for configuration.
(It couldn't fail before, but in some circumstances it could allocate more
then needed).
 
1698 6562 d 10 h jermar /kernel/trunk/generic/src/ipc/ Improve comments.
Replace 'process' with 'task'.
 
1695 6563 d 12 h jermar /kernel/trunk/generic/src/console/ Inform the user about the kernel relinquishing the console on continue command.  
1693 6563 d 12 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1687 6564 d 16 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 6564 d 19 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1682 6564 d 22 h palkovsky /kernel/trunk/ Fast framebuffer scrolling in kconsole. Eats some memory though.  
1681 6565 d 6 h jermar /kernel/trunk/generic/src/synch/ Avoid tricky race condition between waitq_wakeup() and the pair
of waitq_timeouted_sleep() and waitq_interrupt_sleep().
Mutual exclusion != Synchronization.
 
1680 6565 d 6 h jermar /kernel/trunk/generic/src/proc/ Add interrupts_restore() to thread_join_timeout(). Note that this is not necessary, because
waitq_sleep_finish() does the job for thread_join_timeout(). However, the code looks more
correct in the form with interrupts_restore().
 
1677 6565 d 15 h palkovsky /kernel/trunk/generic/src/mm/ Fixed error in page number computing, that could almost never appear.  
1676 6565 d 16 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1669 6566 d 12 h palkovsky /kernel/trunk/generic/src/ipc/ Small consitency ipc update.  
1667 6566 d 13 h jermar /kernel/trunk/ Print spurious interrupt messages only when compiled with CONFIG_DEBUG.
Print warning about looping spinlock only after 100000000 unsuccessfull attempts to gain the spinlock.
 
1666 6566 d 16 h palkovsky /kernel/trunk/ Slightly better test.
Made call keys work on ia64.
 
1662 6566 d 20 h palkovsky /kernel/trunk/generic/src/main/ Responsive kconsole after test finished.  
1661 6566 d 20 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1659 6566 d 21 h vana /kernel/trunk/generic/src/main/ No uspace if tests  
1643 6567 d 19 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
1636 6568 d 5 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1628 6568 d 6 h decky /kernel/trunk/ fixes  
1625 6568 d 6 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1613 6568 d 14 h palkovsky /kernel/trunk/generic/src/console/ Fixed klog to use correct vsnprintf.  
1612 6568 d 14 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1605 6568 d 18 h cejka /kernel/trunk/generic/src/printf/ Another kernel printf return value fix.  
1604 6568 d 18 h cejka /kernel/trunk/ Fixed printf return value.  
1600 6568 d 21 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1599 6568 d 21 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
1597 6568 d 21 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1595 6568 d 22 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 6569 d 4 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6569 d 6 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1591 6569 d 7 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1589 6569 d 11 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6569 d 11 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 6569 d 12 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 6569 d 15 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6569 d 15 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6569 d 19 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6569 d 19 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6569 d 21 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.