diff mbox series

[3/3] examples/bond: fix invalid use of trylock

Message ID 20220411151559.164217-3-mattias.ronnblom@ericsson.com (mailing list archive)
State Accepted, archived
Delegated to: David Marchand
Headers
Series [1/3] eal: add macro to warn for unused function return values |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/iol-abi-testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-aarch64-unit-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS

Commit Message

Mattias Rönnblom April 11, 2022, 3:15 p.m. UTC 
  The conditional rte_spinlock_trylock() was used as if it is an
unconditional lock operation in a number of places.

Fixes: cc7e8ae84faa ("examples/bond: add example application for link bonding mode 6")
Cc: michalx.k.jastrzebski@intel.com
Cc: stable@dpdk.org

Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Min Hu (Connor) <humin29@huawei.com>

Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>
---
 examples/bond/main.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

Comments

David Marchand April 14, 2022, 12:06 p.m. UTC | #1 
On Mon, Apr 11, 2022 at 5:17 PM Mattias Rönnblom
<mattias.ronnblom@ericsson.com> wrote:
>
> The conditional rte_spinlock_trylock() was used as if it is an
> unconditional lock operation in a number of places.
>
> Fixes: cc7e8ae84faa ("examples/bond: add example application for link bonding mode 6")
> Cc: michalx.k.jastrzebski@intel.com
> Cc: stable@dpdk.org
>
> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
> Acked-by: Min Hu (Connor) <humin29@huawei.com>
>
> Signed-off-by: Mattias Rönnblom <mattias.ronnblom@ericsson.com>

Series applied, thanks Mattias.
diff mbox series

Patch

diff --git a/examples/bond/main.c b/examples/bond/main.c
index 335bde5c8d..4efebb3902 100644
--- a/examples/bond/main.c
+++ b/examples/bond/main.c
@@ -373,7 +373,7 @@  static int lcore_main(__rte_unused void *arg1)
 	bond_ip = BOND_IP_1 | (BOND_IP_2 << 8) |
 				(BOND_IP_3 << 16) | (BOND_IP_4 << 24);
 
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 
 	while (global_flag_stru_p->LcoreMainIsRunning) {
 		rte_spinlock_unlock(&global_flag_stru_p->lock);
@@ -456,7 +456,7 @@  static int lcore_main(__rte_unused void *arg1)
 			if (is_free == 0)
 				rte_pktmbuf_free(pkts[i]);
 		}
-		rte_spinlock_trylock(&global_flag_stru_p->lock);
+		rte_spinlock_lock(&global_flag_stru_p->lock);
 	}
 	rte_spinlock_unlock(&global_flag_stru_p->lock);
 	printf("BYE lcore_main\n");
@@ -571,7 +571,7 @@  static void cmd_start_parsed(__rte_unused void *parsed_result,
 {
 	int worker_core_id = rte_lcore_id();
 
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 	if (global_flag_stru_p->LcoreMainIsRunning == 0) {
 		if (rte_eal_get_lcore_state(global_flag_stru_p->LcoreMainCore)
 		    != WAIT) {
@@ -591,7 +591,7 @@  static void cmd_start_parsed(__rte_unused void *parsed_result,
 	if ((worker_core_id >= RTE_MAX_LCORE) || (worker_core_id == 0))
 		return;
 
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 	global_flag_stru_p->LcoreMainIsRunning = 1;
 	rte_spinlock_unlock(&global_flag_stru_p->lock);
 	cmdline_printf(cl,
@@ -659,7 +659,7 @@  static void cmd_stop_parsed(__rte_unused void *parsed_result,
 			    struct cmdline *cl,
 			    __rte_unused void *data)
 {
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 	if (global_flag_stru_p->LcoreMainIsRunning == 0)	{
 		cmdline_printf(cl,
 					"lcore_main not running on core:%d\n",
@@ -700,7 +700,7 @@  static void cmd_quit_parsed(__rte_unused void *parsed_result,
 			    struct cmdline *cl,
 			    __rte_unused void *data)
 {
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 	if (global_flag_stru_p->LcoreMainIsRunning == 0)	{
 		cmdline_printf(cl,
 					"lcore_main not running on core:%d\n",
@@ -762,7 +762,7 @@  static void cmd_show_parsed(__rte_unused void *parsed_result,
 		printf("\n");
 	}
 
-	rte_spinlock_trylock(&global_flag_stru_p->lock);
+	rte_spinlock_lock(&global_flag_stru_p->lock);
 	cmdline_printf(cl,
 			"Active_slaves:%d "
 			"packets received:Tot:%d Arp:%d IPv4:%d\n",