diff options
| author |   Xiaoming Jiang <jiangxiaoming@outlook.com> | 2022-12-12 02:56:43 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2023-03-06 16:48:30 +0000 |
| commit | c36f9b567d6c95a1b099226d322cfc7ffad9b3cc (patch) | |
| tree | 79f82c60a905f3639a91f9fcbbc58949214631ba /src/plugins/dpdk | |
| parent | 60a107c8fd8874694ec72fb526d4d393bf36d1ee (diff) | |
dpdk: plugin init should be protect by thread barrier
Witout thread barrier, when dpdk_process_node initiating
dpdk lib, workers thread may also be initiating. Main
and workers threads may both setting error_main info,
that will cause memory ASAN issue.
Type: fix
Signed-off-by: Xiaoming Jiang <jiangxiaoming@outlook.com>
Change-Id: I87b73b310730719035d4985a2cff2e3308120ec2
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/device/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index d6115009cc0..74181ead11d 100644 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -1450,6 +1450,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) dpdk_device_t *xd; vlib_thread_main_t *tm = vlib_get_thread_main (); + vlib_worker_thread_barrier_sync (vm); error = dpdk_lib_init (dm); if (error) @@ -1466,6 +1467,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) } } + vlib_worker_thread_barrier_release (vm); tm->worker_thread_release = 1; f64 now = vlib_time_now (vm); |