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Khem Raj
514610e78d
Drop upstreamed patches and forward port existing ones Signed-off-by: Khem Raj <raj.khem@gmail.com>
19 lines
737 B
Diff
19 lines
737 B
Diff
implement timer implementation for mips platform
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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--- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
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+++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
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@@ -158,6 +158,12 @@ static inline tokutime_t toku_time_now(v
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uint64_t cycles;
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asm volatile("rdcycle %0" : "=r"(cycles));
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return cycles;
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+#elif defined(__mips__)
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+ // mips apparently only allows rdtsc for superusers, so we fall
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+ // back to gettimeofday. It's possible clock_gettime would be better.
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+ struct timeval tv;
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+ gettimeofday(&tv, nullptr);
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+ return (uint64_t)tv.tv_sec * 1000000 + tv.tv_usec;
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#else
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#error No timer implementation for this platform
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#endif
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