[PATCH v2 8/8] powerpc: Enable Generic Entry/Exit for syscalls.
Segher Boessenkool
segher at kernel.crashing.org
Mon Dec 15 03:20:12 AEDT 2025
Hi!
On Sun, Dec 14, 2025 at 06:32:44PM +0530, Mukesh Kumar Chaurasiya wrote:
>
> | Test | With Patch | Without Patch | % Change |
> | --------------- | ---------- | ------------- | -------- |
> | fork usec/op | 833.986 | 814.809 | +2.35% |
What causes this regression, did you investigate? Maybe there is
something simple you can do to avoid this degradation :-) All other
numbers look just fine :-)
> | Test | With Patch | Without Patch | % Change |
> | --------------- | ---------- | ------------- | -------- |
> | fork ops/sec | 1,199 | 1,227 | -2.28% |
(Same thing seen from another side)
Segher
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