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Rev Age Author Path Log message Diff
906 6646 d 1 h palkovsky /kernel/trunk/ Added lazy fpu context allocation.
- threads that don't use fpu, don't get allocated fpu context
- fpu context alignment on AMD64 nicely disappeared		  
827 6667 d 2 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
534 6734 d 6 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6734 d 6 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6746 d 10 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
430 6767 d 3 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
381 6800 d 2 h jermar /SPARTAN/trunk/ Make cross-compiler the default compiler on IA-32.
For native compilations, use ./build.ia32 native.

Small changes elsewhere.		  
309 6823 d 15 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY		  
93 6932 d 8 h jermar /SPARTAN/trunk/include/ Fix typo in Jakub Vana's name.  
92 6932 d 8 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.		  
73 6941 d 3 h vana /SPARTAN/trunk/ Finished FPU lazy context switching - first version. I have not tested it and there are many things which must be changed when
it runs first time OK.		  
57 6944 d 1 h vana /SPARTAN/trunk/ Begin support for FPU context switching on platforms which can't do it in lazy way.  
56 6944 d 2 h vana /SPARTAN/trunk/ Added fpu_context.h arch dep files and removed struct fpu_context from context.h files  
53 6944 d 3 h vana /SPARTAN/trunk/include/ Blank line added :-)  
52 6944 d 3 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().