Subversion Repositories HelenOS-historic

Rev

Go to most recent revision | Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
1757 6543 d 4 h jermar /kernel/trunk/ Cleanup of comments.  
1735 6545 d 6 h decky /kernel/trunk/ make kernel prints case consistent  
1731 6545 d 16 h jermar /kernel/trunk/ Updates in Doxygen-style comments.
Make architecture specific modules appear conditionally in the documentation.
Add time management module.
Improve names of other modules and sort module order
to be more like in the design documentation.
 
1712 6546 d 21 h palkovsky /kernel/trunk/generic/ Send to uspace notification about end of kconsole mode.  
1702 6550 d 2 h cejka /kernel/trunk/ Kernel doxygen comments updated.  
1693 6551 d 23 h palkovsky /kernel/trunk/generic/ Modified ipc/irq to be able to pass up to 3 arguments to userspace.  
1661 6555 d 7 h jermar /kernel/trunk/generic/ Collect Undead threads while waiting to join uinit.
Rename ktaskkill to ktaskgc.
 
1643 6556 d 6 h palkovsky /kernel/trunk/generic/ IPC made faster in non-debug mode.  
1625 6556 d 17 h decky /kernel/trunk/ ppc32 uspace keyboard support  
1595 6557 d 9 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.
 
1591 6557 d 18 h palkovsky /kernel/trunk/generic/ Small updates to ipc.  
1587 6557 d 23 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.
 
1585 6558 d 2 h jermar /kernel/trunk/generic/ Kill task when its main thread exits.  
1583 6558 d 5 h jermar /kernel/trunk/generic/ Make ktaskclnp call ipc_cleanup and futex_cleanup.  
1582 6558 d 6 h palkovsky /kernel/trunk/generic/ Modified ipc_cleanup.  
1579 6558 d 19 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 6558 d 21 h jermar /kernel/trunk/ Make use of thread_join_timeout() and thread_detach() in kernel.

Improved comments in slab.h.
 
1573 6558 d 23 h palkovsky /kernel/trunk/generic/ Renamed some things in IPC to be consistent.
Added ipc reporting to kconsole.
 
1571 6558 d 23 h jermar /kernel/trunk/generic/ thread_join_timeout() and thread_detach() implementation.
Needs more thorough testing.
 
1568 6559 d 1 h palkovsky /kernel/trunk/generic/ Slightly remodelled ipc hangups to facilitate correct cleanup.
Doc updates for frame allocator.
 
1544 6560 d 2 h palkovsky /kernel/trunk/generic/ Slightly better behaviour with caching on memory sharing.  
1507 6561 d 2 h vana /kernel/trunk/ IA64 uspace keyboard kernel part  
1502 6561 d 4 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
 
1494 6561 d 16 h palkovsky /kernel/trunk/generic/ Removes unnecessary parameter for map_physmem syscall.  
1484 6562 d 2 h palkovsky /kernel/trunk/generic/include/ Added EINVAL error code.  
1474 6562 d 18 h palkovsky /kernel/trunk/ Added syscall that lets kernel regain access to keyboard.  
1468 6563 d 0 h jermar /kernel/trunk/ Function for destroying address space for which there is no other reference in the kernel.  
1461 6563 d 2 h palkovsky /kernel/trunk/generic/ Slightly changed semantics of AS_AREA_SEND/RECV.  
1460 6563 d 4 h jermar /kernel/trunk/generic/ Reference counting for futexes.  
1440 6565 d 17 h palkovsky /kernel/trunk/generic/include/ Added error code for timeouts.  
1438 6565 d 18 h palkovsky /kernel/trunk/generic/ Correct realtime clock communication.  
1434 6565 d 22 h palkovsky /kernel/trunk/ Added 'realtime' clock interface.
Added some asm macros as memory barriers.
Added drift computing for mips platform.
 
1431 6566 d 5 h jermar /kernel/trunk/generic/ Add missed_clock_ticks to CPU structure so that clock() can detect missed timer interrupts.
Architectures are required to support this in order to make time keeping accurate.
 
1429 6566 d 7 h jermar /kernel/trunk/generic/ Make ddi_physmem_map() accept address space area flags instead of writable switch.
Thus even these types of address space areas can turn caching on, if it is desired.
 
1428 6566 d 18 h palkovsky /kernel/trunk/generic/ Added 256K slab, so that AMD can boot (until ELF loader is fixed).
Added AS_AREA_RECV so that the caller can receive AS_AREA.
 
1425 6566 d 20 h jermar /kernel/trunk/generic/ Make address space backend data a union.  
1424 6566 d 23 h jermar /kernel/trunk/ Move the sharing functionality to address space area backends.
Add backend for continuous regions of physical memory.
Sharing for these areas works automagically now.
 
1423 6567 d 3 h jermar /kernel/trunk/ Update page fault handlers to distinguish between different access modes that had caused the page fault.  
1417 6568 d 19 h jermar /kernel/trunk/generic/ Modify as_area_share() to accept destination area flags bitmask from the sender
(i.e. the sender can limit access mode to the shared area for the recipient).
Modify IPC_M_AS_AREA_SEND code to support this. Arguments for sender: arg1=as_area,
arg2=size, arg3=flags_mask.

The mechanism seems to work, but the page fault handlers need to be altered to
distinguish between faults under different access modes.
 
1416 6569 d 6 h jermar /kernel/trunk/generic/ Make implementation of condition variables compliant with their definition.
Signal operation must become a no-op if there is no thread in the wait operation.
Remove condvar_trywait() which has no meaning after this change.