[dpdk-dev] [PATCH v2] examples/l3fw-power: do not exit on power lib init failure

[Radu Nicolau <radu.nicolau@intel.com>]

Do not exit the application if power library fails to initialize
or high performance cores configuration cannot be used.

Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
v2: updated init_power_library to return error code if any core init fails


 examples/l3fwd-power/main.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index d15cd52..e73b853 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -1638,11 +1638,13 @@ init_power_library(void)
 	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
 		if (rte_lcore_is_enabled(lcore_id)) {
 			/* init power management library */
-			ret = rte_power_init(lcore_id);
-			if (ret)
+			int cpi_ret = rte_power_init(lcore_id);
+			if (cpi_ret) {
 				RTE_LOG(ERR, POWER,
 				"Library initialization failed on core %u\n",
 				lcore_id);
+				ret = -1;
+			}
 		}
 	}
 	return ret;
@@ -1683,10 +1685,10 @@ main(int argc, char **argv)
 		rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n");
 
 	if (init_power_library())
-		rte_exit(EXIT_FAILURE, "init_power_library failed\n");
+		RTE_LOG(ERR, POWER, "init_power_library failed\n");
 
 	if (update_lcore_params() < 0)
-		rte_exit(EXIT_FAILURE, "update_lcore_params failed\n");
+		RTE_LOG(ERR, POWER, "update_lcore_params failed\n");
 
 	if (check_lcore_params() < 0)
 		rte_exit(EXIT_FAILURE, "check_lcore_params failed\n");
-- 
2.7.5