medfall

commit 6f4f0b37a0a7196cdaa3b09996876b9fd1b29e48
parent 88a2e469cac10f7cb5e806b5d393d53235d27f4a
Author: Michael Savage <mikejsavage@gmail.com>
Date:   Sun Jan 17 23:08:22 +0000

Thread safety changes in benchmarking code

Diffstat:
benchmark.cc
 | 
4
+++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/benchmark.cc b/benchmark.cc
@@ -16,7 +16,7 @@ struct Timer {
 	volatile u64 num_calls;
 };
 
-static Timer timers[ 4096 ];
+static volatile Timer timers[ 4096 ];
 static volatile u32 num_timers = 0;
 
 ScopedTimer::ScopedTimer( u32 idx ) {
@@ -41,6 +41,8 @@ u32 benchmark_new_timer( const char * fn, const char * file, int line ) {
 	info.total_clocks = 0;
 	info.num_calls = 0;
 
+	write_barrier();
+
 	timers[ idx ] = info;
 
 	return idx;