diff options
| author |   Dave Barach <dave@barachs.net> | 2019-06-14 17:29:55 -0400 |
|---|---|---|
| committer | Dave Barach <dave@barachs.net> | 2019-06-14 17:30:30 -0400 |
| commit | c898a4f5bae84148ddec462a9510dee99e3da67d (patch) | |
| tree | cf6a59693a66c4ce60390d49dc0fd4f2382f8b7b /src/vlibapi/api_shared.c | |
| parent | d83c4a8d70cfd9dc8c5af3d7391d2ea6a67aa480 (diff) | |
api: add mp-safe/barrier-sync indication to elogs
Costs nothing, and leaves nothing to the imagination.
Type: fix
Change-Id: I7c9f9fb9325475c268eca062da7bbbf014438cfc
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vlibapi/api_shared.c')
| -rw-r--r-- | src/vlibapi/api_shared.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c index 77a18c9e73c..5b45b24ffb5 100644 --- a/src/vlibapi/api_shared.c +++ b/src/vlibapi/api_shared.c @@ -469,6 +469,7 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, u16 id = ntohs (*((u16 *) the_msg)); u8 *(*handler) (void *, void *, void *); u8 *(*print_fp) (void *, void *); + int is_mp_safe = 1; if (PREDICT_FALSE (vm->elog_trace_api_messages)) { @@ -510,14 +511,15 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, (*print_fp) (the_msg, vm); } } + is_mp_safe = am->is_mp_safe[id]; - if (!am->is_mp_safe[id]) + if (!is_mp_safe) { vl_msg_api_barrier_trace_context (am->msg_names[id]); vl_msg_api_barrier_sync (); } (*handler) (the_msg, vm, node); - if (!am->is_mp_safe[id]) + if (!is_mp_safe) vl_msg_api_barrier_release (); } else @@ -535,14 +537,22 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, if (PREDICT_FALSE (vm->elog_trace_api_messages)) { /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = { - .format = "api-msg-done: %s", - .format_args = "T4", - }; + ELOG_TYPE_DECLARE (e) = + { + .format = "api-msg-done(%s): %s", + .format_args = "t4T4", + .n_enum_strings = 2, + .enum_strings = + { + "barrier", + "mp-safe", + } + }; /* *INDENT-ON* */ struct { + u32 barrier; u32 c; } *ed; ed = ELOG_DATA (&vm->elog_main, e); @@ -550,6 +560,7 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, ed->c = elog_id_for_msg_name (vm, (const char *) am->msg_names[id]); else ed->c = elog_id_for_msg_name (vm, "BOGUS"); + ed->barrier = is_mp_safe; } } |