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| author | Morph <39850852+Morph1984@users.noreply.github.com> | 2022-01-28 20:04:24 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-28 20:04:24 -0500 |
| commit | 11099dda2e2ab67ba4861d1e927afaa2ccce1efa (patch) | |
| tree | d89af13af3a1538f9fe676cdf58a3baec7a22fb0 | |
| parent | 64a68ccbb4ec533ba2ff378c60ff62c7be6315e9 (diff) | |
| parent | e4c63d432de1805a97a6586e6610cf35f3b11889 (diff) | |
Merge pull request #7791 from german77/wall_clock
wall_clock: Use standard wall clock if rtsc frequency is too low
| -rw-r--r-- | src/common/wall_clock.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/common/wall_clock.cpp b/src/common/wall_clock.cpp index 49830b8ab6..ffa282e888 100644 --- a/src/common/wall_clock.cpp +++ b/src/common/wall_clock.cpp @@ -72,7 +72,9 @@ std::unique_ptr<WallClock> CreateBestMatchingClock(u32 emulated_cpu_frequency, if (caps.invariant_tsc) { rtsc_frequency = EstimateRDTSCFrequency(); } - if (rtsc_frequency == 0) { + + // Fallback to StandardWallClock if rtsc period is higher than a nano second + if (rtsc_frequency <= 1000000000) { return std::make_unique<StandardWallClock>(emulated_cpu_frequency, emulated_clock_frequency); } else { |