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Rev Age Author Path Log message Diff Changes
1597 6553 d 17 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 6553 d 18 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 6554 d 1 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 6554 d 2 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
/kernel/trunk/generic/src/synch/waitq.c
1591 6554 d 3 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 6554 d 7 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 6554 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().
 
/kernel/trunk/generic/src/ddi/ddi.c
/kernel/trunk/generic/src/proc/task.c
/kernel/trunk/generic/src/security/cap.c
1587 6554 d 8 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 6554 d 11 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
/kernel/trunk/generic/src/synch/futex.c
1585 6554 d 11 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 6554 d 15 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 6554 d 15 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 6554 d 17 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 6554 d 18 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 6555 d 4 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 6555 d 6 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
1573 6555 d 8 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/src/console/cmd.c
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/ipcrsc.c
/kernel/trunk/generic/src/ipc/irq.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/proc/task.c
1571 6555 d 8 h jermar /kernel/trunk/generic/ thread_join_timeout() and thread_detach() implementation.
Needs more thorough testing.
 
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/src/proc/scheduler.c
/kernel/trunk/generic/src/proc/thread.c
1570 6555 d 9 h vana /kernel/trunk/arch/ia64/src/ski/ Ia64 keyboard extension  
/kernel/trunk/arch/ia64/src/ski/ski.c
1568 6555 d 10 h palkovsky /kernel/trunk/generic/ Slightly remodelled ipc hangups to facilitate correct cleanup.
Doc updates for frame allocator.
 
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/proc/task.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/ipcrsc.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/mm/frame.c
1554 6556 d 4 h jermar /kernel/trunk/generic/src/mm/ Improve comment in slab.c.  
/kernel/trunk/generic/src/mm/slab.c
1550 6556 d 9 h jermar /kernel/trunk/generic/src/mm/ Remove left over piece of code for increasing reference count in ELF backend.  
/kernel/trunk/generic/src/mm/backend_elf.c
1549 6556 d 11 h vana /kernel/trunk/generic/src/adt/ Bitmap functions patch  
/kernel/trunk/generic/src/adt/bitmap.c
1548 6556 d 11 h vana /kernel/trunk/arch/ia64/src/ From/to kernel console switching on ia64  
/kernel/trunk/arch/ia64/src/ia64.c
1546 6556 d 11 h jermar /kernel/trunk/generic/src/mm/ Add reference to shared frames of ELF image backed address space area.  
/kernel/trunk/generic/src/mm/backend_elf.c
1545 6556 d 11 h jermar /kernel/trunk/generic/src/mm/ Add reference to shared frames of anonymous address space area.  
/kernel/trunk/generic/src/mm/backend_anon.c
1544 6556 d 11 h palkovsky /kernel/trunk/generic/ Slightly better behaviour with caching on memory sharing.  
/kernel/trunk/generic/include/errno.h
/kernel/trunk/generic/src/mm/as.c
1543 6556 d 15 h palkovsky /kernel/trunk/doc/ Note about mips bug making tetris to fail.  
/kernel/trunk/doc/BUGS_FOUND
1541 6556 d 17 h jermar /kernel/trunk/ Modify ia64 to load 6 userspace tasks.
Tetris however makes the kernel fault on unaligned memory access in copy_from_uspace.
 
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/contrib/conf/ski.conf
1540 6556 d 17 h jermar /kernel/trunk/arch/ia32/src/smp/ Fix programming of local APIC timer to interrupt the processor
in the proper relation to HZ. (Was hardcoded to be each 1ms,
but should have been each 10ms).
 
/kernel/trunk/arch/ia32/src/smp/apic.c
1539 6556 d 18 h cejka /kernel/trunk/generic/src/mm/ Fixed warning about unused variable in non-debug mode.  
/kernel/trunk/generic/src/mm/backend_phys.c
1537 6557 d 1 h palkovsky /kernel/trunk/ Added tetris to  
/kernel/trunk/arch/mips32/src/mips32.c
/kernel/trunk/contrib/conf/gxemul.sh
/kernel/trunk/contrib/conf/msim.conf
1527 6557 d 7 h jermar /kernel/trunk/contrib/conf/ Enable loading of kbd userspace driver in Ski sample configuration file.  
/kernel/trunk/contrib/conf/ski.conf
1511 6557 d 11 h palkovsky /kernel/trunk/arch/ Remove __address from include file included by uspace  
/kernel/trunk/arch/amd64/include/mm/as.h
/kernel/trunk/arch/ia32/include/mm/as.h
/kernel/trunk/arch/ia64/include/mm/as.h
/kernel/trunk/arch/mips32/include/mm/as.h
/kernel/trunk/arch/ppc32/include/mm/as.h
/kernel/trunk/arch/ppc64/include/mm/as.h
/kernel/trunk/arch/sparc64/include/mm/as.h
1507 6557 d 12 h vana /kernel/trunk/ IA64 uspace keyboard kernel part  
/kernel/trunk/arch/ia64/include/arch.h
/kernel/trunk/arch/ia64/include/interrupt.h
/kernel/trunk/arch/ia64/include/ski/ski.h
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/arch/ia64/src/interrupt.c
/kernel/trunk/arch/ia64/src/ski/ski.c
/kernel/trunk/generic/include/ipc/irq.h
/kernel/trunk/generic/src/ipc/irq.c
1502 6557 d 13 h jermar /kernel/trunk/ Replace nonblocking argument of waitq_sleep_timeout with flags that specify mode of operation.
Now a flag can be used to specify interruptible sleep.
Modify waitq_interrupt_sleep() to only interrupt threads that used this flag.
O
 
/kernel/trunk/arch/ia32/src/smp/smp.c
/kernel/trunk/generic/include/ipc/ipc.h
/kernel/trunk/generic/include/proc/thread.h
/kernel/trunk/generic/include/synch/condvar.h
/kernel/trunk/generic/include/synch/futex.h
/kernel/trunk/generic/include/synch/mutex.h
/kernel/trunk/generic/include/synch/rwlock.h
/kernel/trunk/generic/include/synch/semaphore.h
/kernel/trunk/generic/include/synch/synch.h
/kernel/trunk/generic/include/synch/waitq.h
/kernel/trunk/generic/src/ipc/ipc.c
/kernel/trunk/generic/src/ipc/sysipc.c
/kernel/trunk/generic/src/proc/thread.c
/kernel/trunk/generic/src/synch/condvar.c
/kernel/trunk/generic/src/synch/futex.c
/kernel/trunk/generic/src/synch/mutex.c
/kernel/trunk/generic/src/synch/rwlock.c
/kernel/trunk/generic/src/synch/semaphore.c
/kernel/trunk/generic/src/synch/waitq.c
1496 6558 d 1 h jermar /kernel/trunk/contrib/conf/ ski.conf for 4 ELF images.
kbd is commented out.
 
/kernel/trunk/contrib/conf/ski.conf
1495 6558 d 1 h jermar /kernel/trunk/ Remove three infinite loops introduced yesterday :-)

Make ia64 ready to load 5 ELF images.
 
/kernel/trunk/arch/ia64/Makefile.inc
/kernel/trunk/arch/ia64/src/ia64.c
/kernel/trunk/generic/src/mm/as.c
1494 6558 d 1 h palkovsky /kernel/trunk/generic/ Removes unnecessary parameter for map_physmem syscall.  
/kernel/trunk/generic/include/ddi/ddi.h
/kernel/trunk/generic/src/ddi/ddi.c
1491 6558 d 3 h palkovsky /kernel/trunk/contrib/conf/ Msim configuration to load necessary modules to make it 'work' again.  
/kernel/trunk/contrib/conf/msim.conf