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Re-enable TSC on ryzen CPUs#16656

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kd-11 merged 1 commit intoRPCS3:masterfrom
kd-11:ryzen-tsc-fix
Feb 2, 2025
Merged

Re-enable TSC on ryzen CPUs#16656
kd-11 merged 1 commit intoRPCS3:masterfrom
kd-11:ryzen-tsc-fix

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@kd-11 kd-11 commented Feb 2, 2025

  1. TSC is force-enabled on windows where it is known to work correctly. Typically laptop firmware writers give windows special treatment.
  2. On linux, check if the kernel thinks the TSC is usable. If it is marked as available, use it.

Closes #16643
Closes #16604
Closes #16545

@kd-11 kd-11 mentioned this pull request Feb 2, 2025
@kd-11 kd-11 merged commit cfd571c into RPCS3:master Feb 2, 2025
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[Task] Re-enable TSC on Ryzen [Regression] 15% Performance hit in Red Dead Redemption (Probably other titles too) (#16499) Ryzen & TSC bugs

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