HelenOS
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Subversion Repositories
HelenOS
(root)
/
tags
/
0.2.0.1
/
kernel
/
arch
/
ia64
/
src
/
fpu_context.c
@ 4535
– Rev 1968
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Diff
1968
6517 d 11 h
jermar
/tags/
Canonize pre-0.2.0.3 tags: remove inner branches, tags and trunk directories.
The change now should reflect how those releases looked like after checkout.
1965
6517 d 12 h
jermar
/tags/0.2.0.1/
Tagging release 0.2.0.1
1053
6742 d 16 h
vana
/kernel/trunk/
Itanium FPU Lazy context switching... but not so much tested
1023
6743 d 15 h
vana
/kernel/trunk/
Itanium FPU active context switch
993
6744 d 13 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
6744 d 19 h
vana
/kernel/trunk/arch/ia64/
Itanium FPU context save/restore
534
6844 d 14 h
jermar
/
Rename HelenOS/SPARTAN to HelenOS/kernel again.
532
6844 d 14 h
jermar
/
Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.
501
6856 d 18 h
jermar
/
Rename HelenOS/SPARTAN to HelenOS/kernel.
309
6933 d 23 h
palkovsky
/SPARTAN/trunk/
Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
103
7031 d 14 h
jermar
/SPARTAN/trunk/
Just cleanup.
92
7042 d 16 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
7054 d 9 h
vana
/SPARTAN/trunk/
Begin support for FPU context switching on platforms which can't do it in lazy way.
52
7054 d 11 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().