X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-crypto-perf%2Fcperf_test_pmd_cyclecount.c;h=74371faa8d27eef651e31b282e28afaf0eecde55;hb=739a6674ab943a762cb5e9a7b82cc344ee5c1467;hp=f08a22631ec2d1d67372e9087e7cc0a0d14bddbc;hpb=b29185bcbbf313c4503991358c646a5dad77400e;p=dpdk.git

diff --git a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
index f08a22631e..74371faa8d 100644
--- a/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
+++ b/app/test-crypto-perf/cperf_test_pmd_cyclecount.c
@@ -391,7 +391,7 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 	state.lcore = rte_lcore_id();
 	state.linearize = 0;
 
-	static int only_once;
+	static rte_atomic16_t display_once = RTE_ATOMIC16_INIT(0);
 	static bool warmup = true;
 
 	/*
@@ -437,13 +437,12 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 		}
 
 		if (!opts->csv) {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf(PRETTY_HDR_FMT, "lcore id", "Buf Size",
 						"Burst Size", "Enqueued",
 						"Dequeued", "Enq Retries",
 						"Deq Retries", "Cycles/Op",
 						"Cycles/Enq", "Cycles/Deq");
-			only_once = 1;
 
 			printf(PRETTY_LINE_FMT, state.ctx->lcore_id,
 					opts->test_buffer_size, test_burst_size,
@@ -454,13 +453,12 @@ cperf_pmd_cyclecount_test_runner(void *test_ctx)
 					state.cycles_per_enq,
 					state.cycles_per_deq);
 		} else {
-			if (!only_once)
+			if (rte_atomic16_test_and_set(&display_once))
 				printf(CSV_HDR_FMT, "# lcore id", "Buf Size",
 						"Burst Size", "Enqueued",
 						"Dequeued", "Enq Retries",
 						"Deq Retries", "Cycles/Op",
 						"Cycles/Enq", "Cycles/Deq");
-			only_once = 1;
 
 			printf(CSV_LINE_FMT, state.ctx->lcore_id,
 					opts->test_buffer_size, test_burst_size,