diff options
| author |   Damjan Marion <damarion@cisco.com> | 2019-02-26 17:15:48 +0100 |
|---|---|---|
| committer |   Ole Trøan <otroan@employees.org> | 2019-02-27 08:24:46 +0000 |
| commit | 8343ee5665942353e57ee074da62b9d07c1c510b (patch) | |
| tree | ac2137439824caba62c9ee2e8c1a6ee77fbcfb30 /src | |
| parent | 854559d154288945e03af6b6b7ce91c383667180 (diff) | |
Fix crash in barrier sync when vlib_worker_threads is zero
Change-Id: I6819dd9dbfc15c17740bdb98b51bdd639ef8c4d2
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/vlib/threads.c | 3 | ||||
| -rw-r--r-- | src/vlib/threads.h | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/vlib/threads.c b/src/vlib/threads.c index 4368a74ac9f..e2f7d2634b9 100644 --- a/src/vlib/threads.c +++ b/src/vlib/threads.c @@ -1380,7 +1380,7 @@ vlib_worker_thread_fork_fixup (vlib_fork_fixup_t which) #endif void -vlib_worker_thread_barrier_sync_int (vlib_main_t * vm) +vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, const char *func_name) { f64 deadline; f64 now; @@ -1394,6 +1394,7 @@ vlib_worker_thread_barrier_sync_int (vlib_main_t * vm) ASSERT (vlib_get_thread_index () == 0); + vlib_worker_threads[0].barrier_caller = func_name; count = vec_len (vlib_mains) - 1; /* Record entry relative to last close */ diff --git a/src/vlib/threads.h b/src/vlib/threads.h index 95fcf3d83d7..5a295e03319 100644 --- a/src/vlib/threads.h +++ b/src/vlib/threads.h @@ -201,9 +201,10 @@ u32 vlib_frame_queue_main_init (u32 node_index, u32 frame_queue_nelts); #define BARRIER_SYNC_TIMEOUT (1.0) #endif -#define vlib_worker_thread_barrier_sync(X) {vlib_worker_threads[0].barrier_caller=__FUNCTION__;vlib_worker_thread_barrier_sync_int(X);} +#define vlib_worker_thread_barrier_sync(X) {vlib_worker_thread_barrier_sync_int(X, __FUNCTION__);} -void vlib_worker_thread_barrier_sync_int (vlib_main_t * vm); +void vlib_worker_thread_barrier_sync_int (vlib_main_t * vm, + const char *func_name); void vlib_worker_thread_barrier_release (vlib_main_t * vm); void vlib_worker_thread_node_refork (void); |