Subversion Repositories HelenOS

Rev

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

Filtering Options

Rev Age Author Path Log message Diff
2315 6220 d 7 h hudecek /branches/rcu/kernel/ update of waitq from trunk
some debug printouts in rcu
-O0 hack
 
2307 6223 d 8 h hudecek /branches/rcu/ Updated branch to latest trunk revision  
2292 6231 d 20 h hudecek /branches/rcu/ updated to latest trunk revision, minor tweaks in tasklet.c  
2265 6243 d 6 h hudecek /branches/rcu/kernel/ incl. of rev. 2218, tasklets non-functional  
2131 6266 d 13 h decky /branches/ add development branches  
2125 6307 d 9 h decky /trunk/ experimental support for Objective C
(disabled by default)
 
2107 6315 d 8 h jermar /trunk/ When clock() is called by an external interrupt dispatched by the IRQ dispatcher,
no spinlock can be held or the kernel will not be preemptive. This fixes Ticket #24.

Formating and indentation fixes.
 
2106 6315 d 16 h jermar /trunk/kernel/ Merge as_t structure into one and leave the differring parts in as_genarch_t.

Indentation and formatting changes in header files.
 
2101 6320 d 10 h decky /trunk/kernel/ fix signed/unsigned comparison and integer overflow  
2100 6320 d 11 h decky /trunk/kernel/ signed/unsigned comparison, explicit typecast  
2099 6320 d 11 h decky /trunk/kernel/arch/ia32/src/ explicit cast on pointer arithmetic  
2097 6320 d 11 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2095 6320 d 12 h decky /trunk/kernel/arch/ia32/src/smp/ fix signed/unsigned comparison  
2089 6321 d 16 h decky /trunk/ huge type system cleanup
remove cyclical type dependencies across multiple header files
many minor coding style fixes
 
2087 6322 d 12 h jermar /trunk/kernel/ Indentaion and formatting changes even Martin will like :-)  
2083 6327 d 16 h decky /trunk/kernel/ typedef elimination  
2082 6327 d 16 h decky /trunk/ __asm__ __volatile__ -> asm volatile  
2079 6328 d 11 h decky /trunk/kernel/ remove some typedefs in favor of anonymous structures  
2071 6332 d 9 h jermar /trunk/ (c) versus (C)  
2065 6346 d 7 h jermar /trunk/kernel/ Coding style fixes and formatting improvements.  
2057 6359 d 20 h jermar /trunk/kernel/arch/ Fix all remaining mistmatches in width of byte swapping functions for ia64,
ppc32, ppc64, amd64, mips32 and ia32.
 
2018 6369 d 12 h decky /trunk/kernel/ rename rdtsc() to get_cycle()  
2015 6371 d 9 h jermar /trunk/ Rework support for virtually indexed cache.
Instead of repeatedly flushing the data cache, which was a huge overkill, refuse to create an illegal address alias
in the kernel (again) and allocate appropriate page color in userspace instead. Extend the detection also to
SYS_PHYSMEM_MAP syscall.

Add support for tracking physical memory areas mappable by SYS_PHYSMEM_MAP.

Lots of coding style changes.
 
2007 6379 d 7 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 6380 d 14 h decky /trunk/kernel/arch/ cleanup endian conversion macros  
1993 6388 d 17 h decky /trunk/ make framebuffer code more generic  
1970 6412 d 17 h decky /trunk/kernel/arch/ia32/src/smp/ use new IRQ scheme in l_apic_timer_interrupt()  
1957 6414 d 17 h decky /trunk/kernel/ ia32: mouse support, mouse regrab is still broken  
1956 6414 d 18 h decky /trunk/kernel/ ia32: adopt new IRQ interface, mouse not tested yet  
1939 6423 d 13 h decky /trunk/ ia32: fix compilation, keyboard not checked yet  
1937 6423 d 20 h decky /trunk/kernel/arch/ remove orphaned functions  
1901 6445 d 14 h jermar /trunk/kernel/ Make SMP related parts of main.c more generic.
Move initialization of local APIC to architecture specific code.
Add arch_post_cpu_init() to support the above.
 
1891 6453 d 7 h jermar /trunk/kernel/ sparc64 work:
- Experimental support for TSB (Translation Storage Buffer).
 
1890 6453 d 18 h jermar /trunk/ - Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for
them.

- Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

- More TSB work on the sparc64 front.
 
1889 6454 d 9 h jermar /trunk/kernel/ Fix bug in mm/as.c:
- as_area_destroy() should not work with AS but as

sparc64 work:
- start implementing TSB support
 
1888 6457 d 12 h jermar /trunk/ C99 compliant header guards (hopefully) everywhere in the kernel.
Formatting and indentation changes.
Small improvements in sparc64.
 
1882 6458 d 16 h jermar /trunk/kernel/ Support for sparc64 FPU context.  
1877 6462 d 20 h jermar /trunk/kernel/ Coding style fixes.
Remove unneeded sparc64 dummy functions.
 
1854 6473 d 18 h jermar /trunk/kernel/ Define architecture-specific thread sub-constructors and sub-destructors on all architectures.
Define the THREAD_FLAG_USPACE which means that the thread runs in user space.
The forementioned changes allow for allocating of user window buffer on sparc64
threads that execute in userspace.

A lot of formatting and indentation fixes.
 
1844 6493 d 11 h jermar /trunk/kernel/ Add an option to compile the sparc64 kernel for Ultra 5 or Enterprise E6500.
Basic keyboard support (polling) based on ns16550 serial port (deployed on Ultra).