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Rev Age Author Path Log message Diff
1104 6640 d 6 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.
 
1062 6646 d 1 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.
 
1053 6646 d 6 h vana /kernel/trunk/ Itanium FPU Lazy context switching... but not so much tested  
1023 6647 d 5 h vana /kernel/trunk/ Itanium FPU active context switch  
1020 6647 d 6 h vana /kernel/trunk/test/fpu/fpu1/ () patch for FPU 1 test  
827 6681 d 0 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
534 6748 d 4 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6748 d 4 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6760 d 8 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
483 6768 d 4 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
329 6833 d 6 h palkovsky /SPARTAN/trunk/ Basic changes to boot it on SGI Indy.  
326 6833 d 22 h palkovsky /SPARTAN/trunk/ Cleanup of makefiles to have common options in one main makefile.

Add simple build process for different simulators for MIPS.
Added FPU context & lazy FPU context switching to MIPS.
Cleanup of MIPS linker script.
Moved MIPS kernel above 1MB. Not tested on real machine yet, but it might help.

There is something broken with gcc inlined memcpy (either simulator or gcc), it is disabled on BigEndian mips now.
 
296 6838 d 12 h palkovsky /SPARTAN/trunk/ More logical fpu_context_engaged setting.
The sse1 test now correctly tests for thread migration settings.
 
295 6838 d 12 h palkovsky /SPARTAN/trunk/ Test that really tests SSE context switching.  
283 6839 d 14 h palkovsky /SPARTAN/trunk/ IA32 printf-double support migrated to amd64  
125 6890 d 1 h jermar /SPARTAN/trunk/ Huge indentation fix.  
119 6906 d 2 h jermar /SPARTAN/trunk/ Start with generic 4-level page table interface.

Usual cleanup.
 
111 6929 d 3 h palkovsky /SPARTAN/trunk/ Code cleanup in scheduler.c thread.c - removed unnecessary spinlock.
atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h,
advisable to use even in non-smp mode.
Fixed atomic_inc, atomic_dec in mips architecture.
 
94 6946 d 2 h jermar /SPARTAN/trunk/ IA-64 work.
Add application registers ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_t.
Add store/load operations for ar.lc, ar.ec, ar.ccv, ar.csd, ar.ssd to context_save()/restore().
Add application registers ar.rcs, ar.bsp and ar.rnat to context_t.
Proper store/load operations for ar.rcs, ar.bsp and ar.rnat is in the works.

FPU cleanup.
Remove call set_TS_flag() from cpu_identify().
Remove unneeded includes from FPU test #1.
 
92 6946 d 6 h jermar /SPARTAN/trunk/ FPU work.
FPU code cleanup, add/fix copyright notices where needed.
Fix PI calculation to use double n instead of int n.
Make FPU test #1 even more stressing.

Re-enable O3 again.
Revert Makefile.config not to compile in any tests.
 

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