Subversion Repositories HelenOS

Rev

Show changed files | Directory listing | RSS feed

Filtering Options

Rev Age Author Path Log message Diff
2222 6328 d 2 h decky /trunk/kernel/ map kernel pages explicitly as writable (this solves compatibility issues with Intel Core 2)
make VESA framebuffer initialization more robust
 
2218 6329 d 0 h decky /trunk/kernel/ support the possibility to send EOI or Interrupt Acknowledgement
prior to processing the interrupt
(this is essential on some architectures to prevent preemption deadlock)
 
2216 6329 d 3 h decky /trunk/ make thread ID 64 bit (task ID is 64 bit already)
cleanup thread syscalls
 
2170 6336 d 1 h jermar /trunk/kernel/ Simplify synchronization in as_switch().
The function was oversynchronized, which
was causing deadlocks on the address
space mutex.

Now, address spaces can only be switched
when the asidlock is held. This also protects
stealing of ASIDs. No other synchronization
is necessary.
 
2125 6384 d 3 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2089 6398 d 10 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2083 6404 d 10 h decky /trunk/kernel/ typedef elimination  
2079 6405 d 4 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6409 d 3 h jermar /trunk/ (c) versus (C)  
2057 6436 d 14 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2033 6444 d 9 h decky /trunk/kernel/arch/ppc32/include/ get_cycle() for PPC32  
2023 6446 d 4 h decky /trunk/kernel/arch/ add dummy cycle.h  
2007 6456 d 1 h jermar /trunk/kernel/ Introduce page colors. So far, only sparc64 uses correct page color bits. Other architectures have a dummy define
specifying zero bits for a page color.

There is a new check of page color in as_area_share(). Because of lack of support for this in the userspace, the
check has been #ifef'ed out.
 
2003 6457 d 8 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1993 6465 d 11 h decky /trunk/ make framebuffer code more generic  
1949 6496 d 10 h jermar /trunk/kernel/arch/ Remove notes about automatically generated context_offset.h
and replace it with a proper copyright notice.
 
1948 6496 d 13 h jermar /trunk/kernel/ Remove broken, outdated and unused gencontext.c utilities.  
1944 6499 d 6 h jermar /trunk/kernel/ Add mutual exclusion to keyboard grab and release
functions on sparc64, ppc32, mips32 and ia64.
 
1934 6500 d 14 h decky /trunk/kernel/arch/ppc32/src/drivers/ remove grab (not needed)  
1932 6501 d 3 h jermar /trunk/kernel/ Do not copy notification config out of the IRQ structure.
Add the notify member, that toggles notifications on and off instead.
This is good for preventing other tasks from registering the notification
while the notification config is stored outside the IRQ structure.
It should also help to implement the cleanup code.
 

Show All