From: Dharmik Thakkar <dharmik.thakkar@arm.com>
To: Bruce Richardson <bruce.richardson@intel.com>,
Vladimir Medvedkin <vladimir.medvedkin@intel.com>,
Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>,
Ruifeng Wang <ruifeng.wang@arm.com>, Gavin Hu <gavin.hu@arm.com>
Cc: dev@dpdk.org, nd@arm.com,
Dharmik Thakkar <dharmik.thakkar@arm.com>,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH v5 3/4] test/lpm: remove error checking in rcu qsbr perf
Date: Wed, 4 Nov 2020 12:58:57 -0600 [thread overview]
Message-ID: <20201104185858.18397-4-dharmik.thakkar@arm.com> (raw)
In-Reply-To: <20201104185858.18397-1-dharmik.thakkar@arm.com>
Remove redundant error checking for reader threads
since they never return error.
Fixes: eff30b59cc2e ("test/lpm: add RCU performance tests")
Cc: honnappa.nagarahalli@arm.com
Cc: stable@dpdk.org
Signed-off-by: Dharmik Thakkar <dharmik.thakkar@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
---
app/test/test_lpm_perf.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/app/test/test_lpm_perf.c b/app/test/test_lpm_perf.c
index 873ecf511c97..c8e70ec89ff5 100644
--- a/app/test/test_lpm_perf.c
+++ b/app/test/test_lpm_perf.c
@@ -556,11 +556,10 @@ test_lpm_rcu_perf_multi_writer(void)
__atomic_load_n(&gwrite_cycles, __ATOMIC_RELAXED)
/ TOTAL_WRITES);
- /* Wait and check return value from reader threads */
writer_done = 1;
+ /* Wait until all readers have exited */
for (i = 2; i < num_cores; i++)
- if (rte_eal_wait_lcore(enabled_core_ids[i]) < 0)
- goto error;
+ rte_eal_wait_lcore(enabled_core_ids[i]);
rte_lpm_free(lpm);
rte_free(rv);
@@ -605,10 +604,9 @@ test_lpm_rcu_perf_multi_writer(void)
/ TOTAL_WRITES);
writer_done = 1;
- /* Wait and check return value from reader threads */
+ /* Wait until all readers have exited */
for (i = 2; i < num_cores; i++)
- if (rte_eal_wait_lcore(enabled_core_ids[i]) < 0)
- goto error;
+ rte_eal_wait_lcore(enabled_core_ids[i]);
rte_lpm_free(lpm);
@@ -712,10 +710,9 @@ test_lpm_rcu_perf(void)
(double)total_cycles / TOTAL_WRITES);
writer_done = 1;
- /* Wait and check return value from reader threads */
+ /* Wait until all readers have exited */
for (i = 0; i < num_cores; i++)
- if (rte_eal_wait_lcore(enabled_core_ids[i]) < 0)
- goto error;
+ rte_eal_wait_lcore(enabled_core_ids[i]);
rte_lpm_free(lpm);
rte_free(rv);
@@ -771,11 +768,9 @@ test_lpm_rcu_perf(void)
(double)total_cycles / TOTAL_WRITES);
writer_done = 1;
- /* Wait and check return value from reader threads */
+ /* Wait until all readers have exited */
for (i = 0; i < num_cores; i++)
- if (rte_eal_wait_lcore(enabled_core_ids[i]) < 0)
- printf("Warning: lcore %u not finished.\n",
- enabled_core_ids[i]);
+ rte_eal_wait_lcore(enabled_core_ids[i]);
rte_lpm_free(lpm);
--
2.17.1
next prev parent reply other threads:[~2020-11-04 19:00 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-29 15:36 [dpdk-dev] [PATCH 1/4] test/lpm: fix cycle calculation " Dharmik Thakkar
2020-10-29 15:36 ` [dpdk-dev] [PATCH 2/4] test/lpm: return error on failure " Dharmik Thakkar
2020-10-29 15:36 ` [dpdk-dev] [PATCH 3/4] test/lpm: remove error checking " Dharmik Thakkar
2020-10-29 15:36 ` [dpdk-dev] [PATCH 4/4] test/lpm: avoid code duplication " Dharmik Thakkar
2020-11-02 17:17 ` Medvedkin, Vladimir
2020-11-02 22:11 ` Dharmik Thakkar
2020-11-02 10:08 ` [dpdk-dev] [PATCH 1/4] test/lpm: fix cycle calculation " David Marchand
2020-11-02 15:11 ` Bruce Richardson
2020-11-02 16:58 ` Dharmik Thakkar
2020-11-02 17:21 ` Medvedkin, Vladimir
2020-11-02 17:33 ` Bruce Richardson
2020-11-02 23:51 ` [dpdk-dev] [PATCH v2 0/4] test/lpm: fix rcu qsbr perf test Dharmik Thakkar
2020-11-02 23:52 ` [dpdk-dev] [PATCH v2 1/4] test/lpm: fix cycle calculation in rcu qsbr perf Dharmik Thakkar
2020-11-03 1:30 ` Honnappa Nagarahalli
2020-11-02 23:52 ` [dpdk-dev] [PATCH v2 2/4] test/lpm: return error on failure " Dharmik Thakkar
2020-11-03 1:28 ` Honnappa Nagarahalli
2020-11-03 4:42 ` Dharmik Thakkar
2020-11-02 23:52 ` [dpdk-dev] [PATCH v2 3/4] test/lpm: remove error checking " Dharmik Thakkar
2020-11-03 1:21 ` Honnappa Nagarahalli
2020-11-03 4:56 ` Dharmik Thakkar
2020-11-02 23:52 ` [dpdk-dev] [PATCH v2 4/4] test/lpm: avoid code duplication " Dharmik Thakkar
2020-11-03 4:21 ` Honnappa Nagarahalli
2020-11-03 4:33 ` Dharmik Thakkar
2020-11-03 5:32 ` Honnappa Nagarahalli
2020-11-03 14:03 ` Dharmik Thakkar
2020-11-03 14:51 ` Honnappa Nagarahalli
2020-11-03 18:01 ` Medvedkin, Vladimir
2020-11-03 5:12 ` [dpdk-dev] [PATCH v3 0/4] test/lpm: fix rcu qsbr perf test Dharmik Thakkar
2020-11-03 5:12 ` [dpdk-dev] [PATCH v3 1/4] test/lpm: fix cycle calculation in rcu qsbr perf Dharmik Thakkar
2020-11-03 5:12 ` [dpdk-dev] [PATCH v3 2/4] test/lpm: return error on failure " Dharmik Thakkar
2020-11-03 5:21 ` Honnappa Nagarahalli
2020-11-03 5:12 ` [dpdk-dev] [PATCH v3 3/4] test/lpm: remove error checking " Dharmik Thakkar
2020-11-03 5:22 ` Honnappa Nagarahalli
2020-11-03 5:12 ` [dpdk-dev] [PATCH v3 4/4] test/lpm: avoid code duplication " Dharmik Thakkar
2020-11-03 22:23 ` [dpdk-dev] [PATCH v4 0/4] test/lpm: fix rcu qsbr perf test Dharmik Thakkar
2020-11-03 22:23 ` [dpdk-dev] [PATCH v4 1/4] test/lpm: fix cycle calculation in rcu qsbr perf Dharmik Thakkar
2020-11-03 22:23 ` [dpdk-dev] [PATCH v4 2/4] test/lpm: return error on failure " Dharmik Thakkar
2020-11-03 22:23 ` [dpdk-dev] [PATCH v4 3/4] test/lpm: remove error checking " Dharmik Thakkar
2020-11-03 22:23 ` [dpdk-dev] [PATCH v4 4/4] test/lpm: avoid code duplication " Dharmik Thakkar
2020-11-03 22:35 ` Honnappa Nagarahalli
2020-11-04 15:46 ` Medvedkin, Vladimir
2020-11-04 16:49 ` Dharmik Thakkar
2020-11-04 18:58 ` [dpdk-dev] [PATCH v5 0/4] test/lpm: fix rcu qsbr perf test Dharmik Thakkar
2020-11-04 18:58 ` [dpdk-dev] [PATCH v5 1/4] test/lpm: fix cycle calculation in rcu qsbr perf Dharmik Thakkar
2020-11-04 19:34 ` Medvedkin, Vladimir
2020-11-04 18:58 ` [dpdk-dev] [PATCH v5 2/4] test/lpm: return error on failure " Dharmik Thakkar
2020-11-04 19:35 ` Medvedkin, Vladimir
2020-11-04 18:58 ` Dharmik Thakkar [this message]
2020-11-04 19:35 ` [dpdk-dev] [PATCH v5 3/4] test/lpm: remove error checking " Medvedkin, Vladimir
2020-11-04 18:58 ` [dpdk-dev] [PATCH v5 4/4] test/lpm: avoid code duplication " Dharmik Thakkar
2020-11-04 19:35 ` Medvedkin, Vladimir
2020-11-05 15:58 ` [dpdk-dev] [PATCH v5 0/4] test/lpm: fix rcu qsbr perf test David Marchand
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