Subversion Repositories HelenOS-historic

Rev

Go to most recent revision | Show changed files | Details | Compare with Previous | Blame | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
1729 6678 d 0 h decky /kernel/trunk/generic/src/main/ coding style changes  
1712 6679 d 5 h palkovsky /kernel/trunk/generic/ Send to uspace notification about end of kconsole mode.  
1708 6679 d 14 h jermar /kernel/trunk/ Fix some broken doxygen comments.  
1705 6681 d 13 h cejka /kernel/trunk/ Added file with modules definitions and descriptions.
We are able to change modules order and their description in one place.
 
1704 6681 d 17 h cejka /kernel/trunk/ Fixed first letter size of subgroup name in Others.  
1702 6682 d 10 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1700 6682 d 13 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 6683 d 5 h jermar /kernel/trunk/generic/src/ipc/ Improve comments.
Replace 'process' with 'task'.
 
1695 6684 d 7 h jermar /kernel/trunk/generic/src/console/ Inform the user about the kernel relinquishing the console on continue command.  
1693 6684 d 8 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1687 6685 d 11 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 6685 d 15 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
1682 6685 d 17 h palkovsky /kernel/trunk/ Fast framebuffer scrolling in kconsole. Eats some memory though.  
1681 6686 d 1 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 6686 d 1 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 6686 d 10 h palkovsky /kernel/trunk/generic/src/mm/ Fixed error in page number computing, that could almost never appear.  
1676 6686 d 11 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
1669 6687 d 8 h palkovsky /kernel/trunk/generic/src/ipc/ Small consitency ipc update.  
1667 6687 d 9 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 6687 d 11 h palkovsky /kernel/trunk/ Slightly better test.
Made call keys work on ia64.
 
1662 6687 d 16 h palkovsky /kernel/trunk/generic/src/main/ Responsive kconsole after test finished.  
1661 6687 d 16 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1659 6687 d 16 h vana /kernel/trunk/generic/src/main/ No uspace if tests  
1643 6688 d 14 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
1636 6689 d 0 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
1628 6689 d 1 h decky /kernel/trunk/ fixes  
1625 6689 d 2 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1613 6689 d 9 h palkovsky /kernel/trunk/generic/src/console/ Fixed klog to use correct vsnprintf.  
1612 6689 d 9 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
1605 6689 d 13 h cejka /kernel/trunk/generic/src/printf/ Another kernel printf return value fix.  
1604 6689 d 13 h cejka /kernel/trunk/ Fixed printf return value.  
1600 6689 d 16 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1599 6689 d 16 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
1597 6689 d 16 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1595 6689 d 17 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 6690 d 0 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6690 d 1 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1591 6690 d 2 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1589 6690 d 6 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6690 d 7 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().