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From: "Laszlo Boszormenyi (GCS)" <gcs@debian.org>
Date: Sun, 24 Nov 2024 23:29:28 -0800
Subject: mips
implement timer implementation for mips platform
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
.../transactions/lock/range/range_tree/lib/portability/toku_time.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
index ca60a0d..0f1e49d 100644
--- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
+++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h
@@ -166,6 +166,12 @@ static inline tokutime_t toku_time_now(void) {
unsigned long result;
asm volatile("rdtime.d\t%0,$r0" : "=r"(result));
return result;
+#elif defined(__mips__)
+ // mips apparently only allows rdtsc for superusers, so we fall
+ // back to gettimeofday. It's possible clock_gettime would be better.
+ struct timeval tv;
+ gettimeofday(&tv, nullptr);
+ return (uint64_t)tv.tv_sec * 1000000 + tv.tv_usec;
#else
#error No timer implementation for this platform
#endif
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