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
1104 6638 d 2 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.
 
1103 6638 d 7 h jermar /kernel/trunk/generic/src/ Remove extra before_thread_runs() calls.  
1101 6639 d 23 h jermar /kernel/trunk/ B+-tree implementation.
Currently supports only inserting and searching.
 
1100 6639 d 23 h palkovsky /kernel/trunk/ Cleanup of spinlocks, now compiles both ia32 and amd64 with
and without DEBUG_SPINLOCKS. Made spinlocks inline.
Moved syscall_handler to generic (it was identical for ia32,amd64 & mips32).
Made slightly faster syscall for ia32.
Made better interrupt routines for ia32.
Allow not saving non-scratch registers during interrupt on ia32,amd64,mips32.
Aligned interrupt handlers on ia32,amd64, this should prevent problems
with different instruction lengths.
 
1093 6640 d 22 h palkovsky /kernel/trunk/generic/src/mm/ Fix bug with refcounts in frame allocator after zone_merge. (it caused some
frames not to be coalesced).
 
1090 6641 d 0 h palkovsky /kernel/trunk/generic/ Reduced unnecessary IPC system calls.
Allow everything to be sync & async, everything is handled using messages.
 
1088 6641 d 7 h palkovsky /kernel/trunk/generic/ More IPC stuff, added correct closing of connections from both sides.  
1086 6641 d 21 h palkovsky /kernel/trunk/generic/ Untested better IPC functions.
* There is some bug in MIPS, unpredicatbly sometimes the thread gets mapped
different frame for stack.
 
1084 6642 d 19 h palkovsky /kernel/trunk/ Better IPC implementation with regard to locking and final cleanup.  
1083 6642 d 21 h palkovsky /kernel/trunk/generic/src/ Fixed incorrect locking in ipc.  
1078 6643 d 2 h jermar /kernel/trunk/ Improved uspace threads.
ia64 needs fixing.
 
1076 6643 d 6 h jermar /kernel/trunk/generic/src/mm/ Unlock address space area when returning error.  
1072 6643 d 8 h palkovsky /kernel/trunk/ Added debugger to AMD64.
Added automatic debugging of AS if it is not rewritten with zero.
Did small changes to IPC infrastructure.
 
1070 6643 d 10 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1069 6643 d 10 h cejka /kernel/trunk/ Printf correctly handle NULL pointer as parameter to %s option.  
1066 6643 d 18 h jermar /kernel/trunk/ Support for user space threads.  
1063 6643 d 20 h palkovsky /kernel/trunk/ Add support for more then 2GB of address space for AMD64.  
1062 6643 d 21 h jermar /kernel/trunk/ It is now possible to associate symbolic names with both threads and tasks.
More verbose kconsole threads, tasks and scheduler commands.
 
1060 6643 d 23 h palkovsky /kernel/trunk/ Added task_print.
Fixed ipc to support connect_me_to.
 
1053 6644 d 3 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1050 6644 d 4 h palkovsky /kernel/trunk/ Added null console for buffering output when no real output available.
Added identity mapper for AMD64 that allows whole physical memory to be
accessed before paging is initialized.
 
1048 6644 d 5 h jermar /kernel/trunk/generic/ Restore interrupts when failing in as_remap().
Add check_area_conflicts() that checks whether address area overlaps with other areas.
Refuse to create writeable executable address space areas.
Rename as_area_t::size to as_area_t::pages.
 
1044 6644 d 7 h jermar /kernel/trunk/ Page table locking.  
1042 6644 d 7 h decky /kernel/trunk/generic/src/main/ more verbose warning  
1040 6644 d 7 h palkovsky /kernel/trunk/generic/ Changed ipc to use spinlocks instead of mutexes again.
Fixed loading inits to set nameservice as the first loaded process.
Lot of TODO in ipc done.
 
1037 6644 d 8 h decky /kernel/trunk/ support for more init tasks
(might break some archs yet)
 
1032 6644 d 19 h jermar /kernel/trunk/generic/ mmap() syscall.  
1029 6644 d 19 h palkovsky /kernel/trunk/generic/src/ipc/ Fixed bad locking.  
1027 6644 d 19 h palkovsky /kernel/trunk/ Implemented callback IPC call (connect_to_me).  
1026 6644 d 20 h jermar /kernel/trunk/generic/ Support only anonymous address space areas.  
1025 6644 d 20 h palkovsky /kernel/trunk/generic/src/proc/ Fix bug that made task_run_program to always run init.  
1024 6645 d 1 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.
 
1008 6645 d 7 h jermar /kernel/trunk/ Fix bug in ia32 interrupt handlers.
Handlers for interrupts greater than 31 wrapped the shift around and thus failed to correctly identify
the need to emulate error word.
 
1007 6645 d 7 h decky /kernel/trunk/ ppc32: preemptive scheduling works now
FPU context saving disabled for now
 
1005 6645 d 8 h palkovsky /kernel/trunk/generic/ Added support for taskid.  
1002 6645 d 19 h jermar /kernel/trunk/generic/ More lightweighed TLB shootdown implementation.  
998 6645 d 20 h palkovsky /kernel/trunk/generic/ Completed asynchronous ipc.  
990 6646 d 1 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
983 6646 d 4 h palkovsky /kernel/trunk/ Fixed shrinking of as area.  
980 6646 d 5 h palkovsky /kernel/trunk/ Small speed update of ipc.
Fixed some bugs regarding pages in mremap.