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
1609 6548 d 0 h decky /kernel/trunk/arch/ppc32/ generalize ppc32 exception handling  
1606 6548 d 1 h decky /kernel/trunk/arch/ppc32/src/drivers/ dummy ppc32 keyboard  
1605 6548 d 2 h cejka /kernel/trunk/generic/src/printf/ Another kernel printf return value fix.  
1604 6548 d 2 h cejka /kernel/trunk/ Fixed printf return value.  
1601 6548 d 4 h jermar /kernel/trunk/ Support loading up to 8 userspace images on ia64.  
1600 6548 d 5 h jermar /kernel/trunk/generic/src/proc/ Prevent task killing of kernel by returning EPERM on such a request.  
1599 6548 d 5 h palkovsky /kernel/trunk/generic/src/mm/ Blacklist first frame to avoid problems with allocator.  
1597 6548 d 5 h palkovsky /kernel/trunk/ Added possibility to interrupt task at exit from interrupt routine.  
1595 6548 d 6 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 6548 d 12 h jermar /kernel/trunk/generic/src/mm/ Never ever walk a B+tree as you destroy it. Or vice versa.  
1593 6548 d 14 h jermar /kernel/trunk/generic/src/synch/ When interrupted from sleep, pending timeouts must be unregistered.  
1591 6548 d 15 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1589 6548 d 19 h jermar /kernel/trunk/generic/src/ Improve comments regarding liveliness of threads and tasks.  
1588 6548 d 19 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 6548 d 20 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 6548 d 23 h jermar /kernel/trunk/generic/src/synch/ futex_cleanup() implementation.  
1585 6548 d 23 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6549 d 3 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6549 d 3 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1581 6549 d 5 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.
 
1580 6549 d 6 h jermar /kernel/trunk/generic/src/ Update for task_kill().  
1579 6549 d 16 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.
 
1576 6549 d 18 h jermar /kernel/trunk/ Make use of thread_join_timeout() and thread_detach() in kernel.

Improved comments in slab.h.
 
1573 6549 d 20 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
1571 6549 d 20 h jermar /kernel/trunk/generic/ thread_join_timeout() and thread_detach() implementation.
Needs more thorough testing.
 
1570 6549 d 21 h vana /kernel/trunk/arch/ia64/src/ski/ Ia64 keyboard extension  
1568 6549 d 22 h palkovsky /kernel/trunk/generic/ Slightly remodelled ipc hangups to facilitate correct cleanup.
Doc updates for frame allocator.
 
1554 6550 d 16 h jermar /kernel/trunk/generic/src/mm/ Improve comment in slab.c.  
1550 6550 d 21 h jermar /kernel/trunk/generic/src/mm/ Remove left over piece of code for increasing reference count in ELF backend.  
1549 6550 d 23 h vana /kernel/trunk/generic/src/adt/ Bitmap functions patch  
1548 6550 d 23 h vana /kernel/trunk/arch/ia64/src/ From/to kernel console switching on ia64  
1546 6550 d 23 h jermar /kernel/trunk/generic/src/mm/ Add reference to shared frames of ELF image backed address space area.  
1545 6550 d 23 h jermar /kernel/trunk/generic/src/mm/ Add reference to shared frames of anonymous address space area.  
1544 6550 d 23 h palkovsky /kernel/trunk/generic/ Slightly better behaviour with caching on memory sharing.  
1543 6551 d 3 h palkovsky /kernel/trunk/doc/ Note about mips bug making tetris to fail.  
1541 6551 d 5 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.
 
1540 6551 d 5 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).
 
1539 6551 d 6 h cejka /kernel/trunk/generic/src/mm/ Fixed warning about unused variable in non-debug mode.  
1537 6551 d 13 h palkovsky /kernel/trunk/ Added tetris to  
1527 6551 d 19 h jermar /kernel/trunk/contrib/conf/ Enable loading of kbd userspace driver in Ski sample configuration file.