test/hash: fix off-by-one check on core count

This subtest wants to start rwc_core_cnt[n] reader threads, while the
master core is waiting for them to report.

Fixes: c7eb0972e74b ("test/hash: add lock-free r/w concurrency")
Cc: stable@dpdk.org
Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Aaron Conole <aconole@redhat.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>

diff --git a/app/test/test_hash_readwrite_lf.c b/app/test/test_hash_readwrite_lf.c
index 343a338..f9f233a 100644 (file)
--- a/app/test/test_hash_readwrite_lf.c
+++ b/app/test/test_hash_readwrite_lf.c
@@ -939,7 +939,7 @@ test_hash_add_ks_lookup_hit_sp(struct rwc_perf *rwc_perf_results, int rwc_lf,
                }
                for (n = 0; n < NUM_TEST; n++) {
                        unsigned int tot_lcore = rte_lcore_count();
-                       if (tot_lcore < rwc_core_cnt[n])
+                       if (tot_lcore < rwc_core_cnt[n] + 1)
                                goto finish;
 
                        printf("\nNumber of readers: %u\n", rwc_core_cnt[n]);