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| author | Jisheng Zhang <[email protected]> | 2021-05-12 22:55:45 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2021-05-25 22:56:57 -0700 |
| commit | 37a7a2a10ec525a79d733008bc7fe4ebbca34382 (patch) | |
| tree | c4d7257ecfe7a54eec0286b274de15ae56eb68a7 /scripts/gdb/linux/tasks.py | |
| parent | 8237c5243a614d33fe339bc844f90aa2b393c2a8 (diff) | |
riscv: Turn has_fpu into a static key if FPU=y
The has_fpu check sits at hot code path: switch_to(). Currently, has_fpu
is a bool variable if FPU=y, switch_to() checks it each time, we can
optimize out this check by turning the has_fpu into a static key.
Signed-off-by: Jisheng Zhang <[email protected]>
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/tasks.py')
0 files changed, 0 insertions, 0 deletions