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Rev Age Author Path Log message Diff
1023 6622 d 9 h vana /kernel/trunk/ Itanium FPU active context switch  
993 6623 d 7 h jermar /kernel/trunk/arch/ia64/ Fix bug in switch to userspace on ia64: ensure start in bank 1.
Fix bug in tlb_invalidate_all() that cause interrupts to be unconditionally enabled.
Optimize context switching by discarding packed attribute of context structures.		  
979 6623 d 13 h vana /kernel/trunk/arch/ia64/ Itanium FPU context save/restore  
534 6723 d 7 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6723 d 8 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6735 d 12 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
309 6812 d 17 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY		  
103 6910 d 8 h jermar /SPARTAN/trunk/ Just cleanup.  
92 6921 d 10 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.		  
57 6933 d 3 h vana /SPARTAN/trunk/ Begin support for FPU context switching on platforms which can't do it in lazy way.  
52 6933 d 4 h vana /SPARTAN/trunk/ Move fpu_context switching functions from context.s to fpu_context.c on all platforms.
Add fpu_context.h.

Make before_thread_runs() arch-independent and create arch dependent version before_thread_runs_arch().