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Rev Age Author Path Log message Diff
1700 6594 d 15 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 6595 d 7 h jermar /kernel/trunk/generic/src/ipc/ Improve comments.
Replace 'process' with 'task'.
 
1695 6596 d 9 h jermar /kernel/trunk/generic/src/console/ Inform the user about the kernel relinquishing the console on continue command.  
1693 6596 d 10 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1687 6597 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 6597 d 17 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1682 6597 d 19 h palkovsky /kernel/trunk/ Fast framebuffer scrolling in kconsole. Eats some memory though.  
1681 6598 d 3 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 6598 d 3 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 6598 d 13 h palkovsky /kernel/trunk/generic/src/mm/ Fixed error in page number computing, that could almost never appear.  
1676 6598 d 13 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1669 6599 d 10 h palkovsky /kernel/trunk/generic/src/ipc/ Small consitency ipc update.  
1667 6599 d 11 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 6599 d 14 h palkovsky /kernel/trunk/ Slightly better test.
Made call keys work on ia64.
 
1662 6599 d 18 h palkovsky /kernel/trunk/generic/src/main/ Responsive kconsole after test finished.  
1661 6599 d 18 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1659 6599 d 18 h vana /kernel/trunk/generic/src/main/ No uspace if tests  
1643 6600 d 16 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
1636 6601 d 2 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1628 6601 d 3 h decky /kernel/trunk/ fixes  
1625 6601 d 4 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1613 6601 d 11 h palkovsky /kernel/trunk/generic/src/console/ Fixed klog to use correct vsnprintf.  
1612 6601 d 11 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1605 6601 d 15 h cejka /kernel/trunk/generic/src/printf/ Another kernel printf return value fix.  
1604 6601 d 15 h cejka /kernel/trunk/ Fixed printf return value.  
1600 6601 d 18 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1599 6601 d 18 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
1597 6601 d 18 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1595 6601 d 19 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 6602 d 2 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6602 d 3 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1591 6602 d 5 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1589 6602 d 8 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6602 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 6602 d 9 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 6602 d 12 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6602 d 13 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6602 d 16 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6602 d 16 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6602 d 19 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.