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
2210 6275 d 7 h decky /trunk/ use more useful values  
2209 6275 d 7 h decky /trunk/uspace/ use futex instead of pthread serialization
synchronize only output to stdout
cleanup
 
2208 6275 d 7 h decky /trunk/kernel/generic/ use spinlock only on console output, not other print functions
cleanup
 
2207 6276 d 0 h jelen /branches/fs/boot/arch/ia32/ramdisk/ ramdisk file  
2206 6276 d 0 h jelen /branches/fs/kernel/generic/src/main/ ramdisk initialization  
2205 6276 d 0 h jelen /branches/fs/kernel/generic/src/lib/ ramdisk initialization  
2204 6276 d 0 h jelen /branches/fs/kernel/generic/include/lib/ ramdisk version flag 0->1  
2203 6276 d 0 h jelen /branches/fs/boot/arch/ia32/ Link to ramdisk, added fs module  
2202 6276 d 0 h jelen /branches/fs/boot/arch/ia32/grub/ Added fs module and ramdisk image  
2201 6276 d 3 h jancik /branches/arm/kernel/generic/ Alf: Temporary kernel hack ... redirecting kernel printf function to aux_printf to kernel prints was visible  
2200 6276 d 3 h jancik /branches/arm/kernel/arch/arm32/src/ Alf: nothing important arm32 ... comment unnesesary things, dummy.S each symbol have different address so you can found what function call fall down  
2199 6276 d 3 h jancik /branches/arm/kernel/arch/arm32/ Alf: Memory management update  
2198 6276 d 3 h jancik /branches/arm/ Alf: Start kernel at 0x8010 0000 with paging enabled  
2197 6276 d 9 h kebrt /branches/arm/kernel/arch/arm32/ linker script reverted & -fno-zero-initialized-in-bss added  
2196 6276 d 9 h kebrt /branches/arm/kernel/arch/arm32/ linker script reverted & -fno-zero-initialized-in-bss added  
2195 6276 d 9 h kebrt /branches/arm/kernel/arch/arm32/include/ comments & formatting  
2194 6276 d 9 h kebrt /branches/arm/kernel/arch/arm32/ linker script cleaned (not sure about all changes, but problem with stack_safe != 0 solved)  
2193 6276 d 10 h decky /trunk/uspace/tester/ reimplement all tests from original ipcc
(cleanup needed)
 
2192 6276 d 10 h decky /trunk/uspace/libc/arch/sparc64/include/ fix uspace atomic_add according kernel code  
2191 6276 d 10 h kebrt /branches/arm/kernel/arch/arm32/include/ stack constants  
2190 6276 d 11 h kebrt /branches/arm/kernel/arch/arm32/include/ get_stack_base() added  
2189 6276 d 11 h kebrt /branches/arm/kernel/arch/arm32/ ARM CPU identification  
2188 6276 d 11 h decky /trunk/ new user space testing framework (unfinished)  
2187 6276 d 12 h decky /trunk/kernel/generic/ add syscall for getting current thread ID  
2186 6276 d 12 h decky /trunk/uspace/tester/ rename ipcc.c to tester.c  
2185 6276 d 12 h decky /trunk/ rename ipcc to tester  
2184 6276 d 14 h decky /trunk/kernel/generic/src/lib/ add zetta (sextillion) prefix
make constants explicitly unsigned
 
2183 6277 d 9 h jermar /trunk/kernel/generic/ Continue to de-oversynchronize the kernel.
- replace as->refcount with an atomic counter; accesses to this
reference counter are not to be done when the as->lock mutex is held;
this gets us rid of mutex_lock_active();

Remove the possibility of a deadlock between TLB shootdown and asidlock.
- get rid of mutex_lock_active() on as->lock
- when locking the asidlock spinlock, always do it conditionally and with
preemption disabled; in the unsuccessful case, enable interrupts and try again
- there should be no deadlock between TLB shootdown and the as->lock mutexes
- PLEASE REVIEW !!!

Add DEADLOCK_PROBE's to places where we have spinlock_trylock() loops.
 
2182 6278 d 1 h jancik /branches/arm/kernel/arch/arm32/ Alf: Paging ... not tested  
2181 6279 d 4 h konopa /branches/fs/kernel/doc/ New author added  
2180 6279 d 7 h stepan /branches/arm/kernel/arch/arm32/include/ exception vector locations added  
2179 6279 d 7 h stepan /branches/arm/kernel/arch/arm32/ exception handlers installation & initialization routines  
2178 6279 d 11 h kebrt /branches/arm/kernel/arch/arm32/include/ istate structure added  
2177 6279 d 15 h stepan /branches/arm/kernel/arch/arm32/src/ arch/regutils.h changes reflected  
2176 6279 d 15 h stepan /branches/arm/kernel/arch/arm32/include/ status registers manipulation macros  
2175 6280 d 5 h jancik /branches/arm/kernel/arch/arm32/ Alf: Disable ASID support  
2174 6281 d 9 h kebrt /branches/arm/kernel/arch/arm32/include/ atomic_add added  
2173 6281 d 16 h kebrt /branches/arm/kernel/arch/arm32/ console added, does not work yet  
2172 6281 d 16 h kebrt /branches/arm/kernel/arch/arm32/src/ memcpy added  
2171 6281 d 16 h kebrt /branches/arm/kernel/arch/arm32/ memcpy added