When a core that is not used by the rte is specified in the config
for testing, the problem of infinite loop occurs. This patch fix it
by adding a check for lcore_id.
Fixes: 623dc9364dc6 ("app/dma-perf: introduce DMA performance test")
Cc: sta...@dpdk.org
Signed-off-by: Dengdui Huang <huangdeng...@huawei.com>
---
app/test-dma-perf/main.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c
index 0586b3e1d0..1365456dd1 100644
--- a/app/test-dma-perf/main.c
+++ b/app/test-dma-perf/main.c
@@ -523,7 +523,7 @@ main(int argc, char *argv[])
{
int ret;
uint16_t case_nb;
- uint32_t i, nb_lcores;
+ uint32_t i, j, nb_lcores, lcore;
pid_t cpid, wpid;
int wstatus;
char args[MAX_EAL_PARAM_NB][MAX_EAL_PARAM_LEN];
@@ -603,6 +603,12 @@ main(int argc, char *argv[])
if (nb_lcores < 2)
rte_exit(EXIT_FAILURE,
"There should be at least 2 worker
lcores.\n");
+ for (j = 0; j < test_cases[i].num_worker; j++) {
+ lcore =
test_cases[i].dma_config[j].lcore_dma_map.lcore;
+ if (!rte_lcore_has_role(lcore, ROLE_RTE))
+ rte_exit(EXIT_FAILURE,
+ "Worker lcore %u not enabled
in EAL\n", lcore);
+ }
fd = fopen(rst_path_ptr, "a");
if (!fd) {
--
2.33.0
