1From 2ebc0ff33e41d23e4d3aec1a86f3d8bd4be410e7 Mon Sep 17 00:00:00 2001 2From: Khem Raj <raj.khem@gmail.com> 3Date: Thu, 21 Mar 2024 14:14:58 +0800 4Subject: [PATCH] Implement timer implementation for mips platform 5 6Upstream-Status: Pending 7 8Signed-off-by: Khem Raj <raj.khem@gmail.com> 9--- 10 .../lock/range/range_tree/lib/portability/toku_time.h | 6 ++++++ 11 1 file changed, 6 insertions(+) 12 13diff --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 14index 0a7488c397..ad7d9f2124 100644 15--- a/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h 16+++ b/utilities/transactions/lock/range/range_tree/lib/portability/toku_time.h 17@@ -162,6 +162,12 @@ static inline tokutime_t toku_time_now(void) { 18 unsigned long result; 19 asm volatile ("rdtime.d\t%0,$r0" : "=r" (result)); 20 return result; 21+#elif defined(__mips__) 22+ // mips apparently only allows rdtsc for superusers, so we fall 23+ // back to gettimeofday. It's possible clock_gettime would be better. 24+ struct timeval tv; 25+ gettimeofday(&tv, nullptr); 26+ return (uint64_t)tv.tv_sec * 1000000 + tv.tv_usec; 27 #else 28 #error No timer implementation for this platform 29 #endif 30-- 312.25.1 32 33