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-rw-r--r--src/vnet/session/session.h40
1 files changed, 2 insertions, 38 deletions
diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 56e30e6533b..0cf6cd084fe 100644
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -803,41 +803,6 @@ pool_program_safe_realloc (void *p, u32 thread_index,
uword_to_pointer (thread_index, void *));
}
-#define pool_realloc_all_at_barrier(_not) \
- (*vlib_worker_threads->workers_at_barrier >= (vlib_num_workers () - _not))
-
-always_inline void
-pool_realloc_wait_at_barrier (void)
-{
- session_main_t *sm = &session_main;
-
- /* Wait until main thread asks for barrier */
- while (!(*vlib_worker_threads->wait_at_barrier))
- ;
-
- /* Stop at realloc barrier and make sure all threads are either
- * at worker barrier or at pool realloc barrier */
- clib_atomic_fetch_add (&sm->pool_realloc_at_barrier, 1);
- while (!pool_realloc_all_at_barrier (sm->pool_realloc_at_barrier))
- ;
-
- /* Track all workers that are doing work */
- clib_atomic_fetch_add (&sm->pool_realloc_doing_work, 1);
-}
-
-always_inline void
-pool_realloc_done_wait_at_barrier (void)
-{
- session_main_t *sm = &session_main;
-
- /* Wait until all workers at pool realloc barrier have started reallocs */
- while (sm->pool_realloc_doing_work < sm->pool_realloc_at_barrier)
- ;
-
- clib_atomic_fetch_add (&sm->pool_realloc_doing_work, -1);
- clib_atomic_fetch_add (&sm->pool_realloc_at_barrier, -1);
-}
-
#define pool_needs_realloc(P) \
((!P) || \
(vec_len (pool_header (P)->free_indices) < POOL_REALLOC_SAFE_ELT_THRESH && \
@@ -857,10 +822,9 @@ pool_realloc_done_wait_at_barrier (void)
} \
else if (PREDICT_FALSE (!pool_free_elts (P))) \
{ \
- pool_program_safe_realloc (P, thread_index, rpc_fn); \
- pool_realloc_wait_at_barrier (); \
+ vlib_workers_sync (); \
pool_alloc_aligned (P, pool_max_len (P), align); \
- pool_realloc_done_wait_at_barrier (); \
+ vlib_workers_continue (); \
ALWAYS_ASSERT (pool_free_elts (P) > 0); \
} \
else \