From 2ebc0ff33e41d23e4d3aec1a86f3d8bd4be410e7 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Thu, 21 Mar 2024 14:14:58 +0800 Subject: [PATCH] Implement timer implementation for mips platform Upstream-Status: Pending Signed-off-by: Khem Raj --- .../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 0a7488c397..ad7d9f2124 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 @@ -162,6 +162,12 @@ 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 -- 2.25.1