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Rev Age Author Path Log message Diff Changes
1693 6619 d 16 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/src/console/klog.c
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/generic/src/ipc/sysipc.c
1687 6620 d 19 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().
 
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
1684 6620 d 22 h jermar /kernel/trunk/ #ifdef more debugging printf()'s.  
/kernel/trunk/arch/ia32/src/smp/apic.c
/kernel/trunk/generic/src/proc/task.c
1682 6621 d 1 h palkovsky /kernel/trunk/ Fast framebuffer scrolling in kconsole. Eats some memory though.  
/kernel/trunk/genarch/src/fb/fb.c
/kernel/trunk/generic/src/mm/slab.c
1681 6621 d 9 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.
 
/kernel/trunk/generic/src/synch/waitq.c
1680 6621 d 9 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().
 
/kernel/trunk/generic/src/proc/thread.c
1677 6621 d 18 h palkovsky /kernel/trunk/generic/src/mm/ Fixed error in page number computing, that could almost never appear.  
/kernel/trunk/generic/src/mm/slab.c
1676 6621 d 19 h jermar /kernel/trunk/generic/src/proc/ Forgotten interrupts_restore().  
/kernel/trunk/generic/src/proc/task.c
1669 6622 d 16 h palkovsky /kernel/trunk/generic/src/ipc/ Small consitency ipc update.  
/kernel/trunk/generic/src/ipc/sysipc.c
1667 6622 d 16 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.
 
/kernel/trunk/arch/ia32/src/drivers/i8259.c
/kernel/trunk/arch/ia32/src/smp/apic.c
/kernel/trunk/generic/src/synch/spinlock.c
1666 6622 d 19 h palkovsky /kernel/trunk/ Slightly better test.
Made call keys work on ia64.
 
/kernel/trunk/generic/src/console/cmd.c
/kernel/trunk/test/mm/slab2/test.c
1662 6622 d 23 h palkovsky /kernel/trunk/generic/src/main/ Responsive kconsole after test finished.  
/kernel/trunk/generic/src/main/kinit.c
1661 6623 d 0 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
1659 6623 d 0 h vana /kernel/trunk/generic/src/main/ No uspace if tests  
/kernel/trunk/generic/src/main/kinit.c
1643 6623 d 22 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/console/klog.c
1636 6624 d 8 h jermar /kernel/trunk/ Move comment.

Do TLB shootdown also when allocating new ASID.
 
/kernel/trunk/genarch/src/mm/asid.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
1628 6624 d 9 h decky /kernel/trunk/ fixes  
/kernel/trunk/arch/ppc32/include/drivers/cuda.h
/kernel/trunk/arch/ppc32/src/drivers/cuda.c
/kernel/trunk/generic/src/ipc/irq.c
1625 6624 d 10 h decky /kernel/trunk/ ppc32 uspace keyboard support  
/kernel/trunk/arch/ppc32/include/arch.h
/kernel/trunk/arch/ppc32/include/drivers/cuda.h
/kernel/trunk/arch/ppc32/src/drivers/cuda.c
/kernel/trunk/arch/ppc32/src/drivers/pic.c
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/src/ipc/irq.c
1613 6624 d 17 h palkovsky /kernel/trunk/generic/src/console/ Fixed klog to use correct vsnprintf.  
/kernel/trunk/generic/src/console/klog.c
1612 6624 d 17 h jermar /kernel/trunk/generic/src/lib/ Generic version of memcpy that is resistent towards unaligned memory accesses.  
/kernel/trunk/generic/src/lib/memstr.c
1605 6624 d 21 h cejka /kernel/trunk/generic/src/printf/ Another kernel printf return value fix.  
/kernel/trunk/generic/src/printf/vsnprintf.c
1604 6624 d 21 h cejka /kernel/trunk/ Fixed printf return value.  
/kernel/trunk/generic/src/printf/printf_core.c
/kernel/trunk/generic/src/printf/vsnprintf.c
/kernel/trunk/test/print/print1/test.c
1600 6625 d 0 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
/kernel/trunk/generic/src/proc/task.c
1599 6625 d 0 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
/kernel/trunk/generic/src/mm/frame.c
1597 6625 d 0 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
/kernel/trunk/arch/sparc64/include/interrupt.h
/kernel/trunk/generic/src/interrupt/interrupt.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/syscall/syscall.c
1595 6625 d 1 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.
 
/kernel/trunk/generic/include/console/klog.h
/kernel/trunk/generic/src/console/klog.c
/kernel/trunk/Makefile
/kernel/trunk/arch/amd64/include/interrupt.h
/kernel/trunk/arch/amd64/src/interrupt.c
/kernel/trunk/arch/amd64/src/mm/page.c
/kernel/trunk/arch/ia32/include/interrupt.h
/kernel/trunk/arch/ia32/src/interrupt.c
/kernel/trunk/arch/ia32/src/mm/page.c
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/src/interrupt.c
/kernel/trunk/arch/mips32/include/arg.h
/kernel/trunk/arch/mips32/include/exception.h
/kernel/trunk/arch/mips32/src/exception.c
/kernel/trunk/arch/mips32/src/mm/tlb.c
/kernel/trunk/arch/ppc32/include/exception.h
/kernel/trunk/arch/ppc32/src/interrupt.c
/kernel/trunk/arch/ppc64/include/exception.h
/kernel/trunk/arch/sparc64/include/interrupt.h
/kernel/trunk/generic/include/interrupt.h
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/include/ipc/sysipc.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/include/stackarg.h
/kernel/trunk/generic/include/stdarg.h
/kernel/trunk/generic/src/interrupt/interrupt.c
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/main/main.c
/kernel/trunk/generic/src/proc/thread.c
1594 6625 d 8 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
/kernel/trunk/generic/src/mm/as.c
1593 6625 d 9 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
/kernel/trunk/generic/src/synch/waitq.c
1591 6625 d 10 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/generic/src/ipc/sysipc.c
1589 6625 d 14 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
1588 6625 d 14 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().
 
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/security/cap.c
1587 6625 d 15 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.
 
/kernel/trunk/arch/amd64/src/proc/task.c
/kernel/trunk/arch/ia32/src/proc/task.c
/kernel/trunk/arch/ia64/include/proc/task.h
/kernel/trunk/arch/mips32/include/proc/task.h
/kernel/trunk/arch/ppc32/include/proc/task.h
/kernel/trunk/arch/ppc64/include/proc/task.h
/kernel/trunk/arch/sparc64/include/proc/task.h
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/src/mm/as.c
/kernel/trunk/generic/src/proc/task.c
1586 6625 d 18 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
/kernel/trunk/generic/src/synch/futex.c
1585 6625 d 18 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
1583 6625 d 22 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/include/synch/futex.h
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/synch/futex.c
1582 6625 d 22 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/console/cmd.c
/kernel/trunk/generic/src/ipc/ipc.c
1581 6626 d 0 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.
 
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/proc/thread.c
1580 6626 d 1 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/synch/waitq.c
1579 6626 d 11 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.
 
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/proc/thread.c
/kernel/trunk/generic/src/synch/waitq.c
/kernel/trunk/generic/src/syscall/syscall.c
1576 6626 d 13 h jermar /kernel/trunk/ Make use of thread_join_timeout() and thread_detach() in kernel.

Improved comments in slab.h.
 
/kernel/trunk/arch/ia32/include/smp/mps.h
/kernel/trunk/arch/ia32/src/smp/mps.c
/kernel/trunk/arch/ia32/src/smp/smp.c
/kernel/trunk/generic/include/mm/slab.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/main/kinit.c
/kernel/trunk/generic/src/proc/scheduler.c