X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-comm.c;h=4724fabc0d6a72cf57923cea7e6da44d94563052;hb=246be17ec5a99beae7cc40eede54b4958958d8fb;hp=b99bf00edec2df760df075f0ad77597a3e1a54d1;hpb=c4d6bd104a561c94c35147ae34d5810ca9f05740;p=lttng-ust.git diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c index b99bf00e..4724fabc 100644 --- a/liblttng-ust/lttng-ust-comm.c +++ b/liblttng-ust/lttng-ust-comm.c @@ -108,7 +108,7 @@ struct sock_info { char wait_shm_path[PATH_MAX]; char *wait_shm_mmap; - struct lttng_session *session_enabled; + int session_enabled; }; /* Socket from app (connect) to session daemon (listen) for communication */ @@ -126,7 +126,7 @@ struct sock_info global_apps = { .wait_shm_path = "/" LTTNG_UST_WAIT_FILENAME, - .session_enabled = NULL, + .session_enabled = 0, }; /* TODO: allow global_apps_sock_path override */ @@ -141,7 +141,7 @@ struct sock_info local_apps = { .socket = -1, .notify_socket = -1, - .session_enabled = NULL, + .session_enabled = 0, }; static int wait_poll_fallback; @@ -708,6 +708,17 @@ error: return ret; } +static +void handle_pending_statedumps(struct sock_info *sock_info) +{ + int ctor_passed = sock_info->constructor_sem_posted; + + if (ctor_passed && sock_info->session_enabled) { + sock_info->session_enabled = 0; + lttng_handle_pending_statedumps(<tng_ust_baddr_statedump); + } +} + static void cleanup_sock_info(struct sock_info *sock_info, int exiting) { @@ -1214,13 +1225,7 @@ restart: if (ret) { ERR("Error handling message for %s socket", sock_info->name); } else { - struct lttng_session *session; - - session = sock_info->session_enabled; - if (session) { - sock_info->session_enabled = NULL; - lttng_ust_baddr_statedump(session); - } + handle_pending_statedumps(sock_info); } continue; default: @@ -1535,9 +1540,8 @@ void ust_after_fork_child(sigset_t *restore_sigset) lttng_ust_init(); } -void lttng_ust_sockinfo_session_enabled(void *owner, - struct lttng_session *session_enabled) +void lttng_ust_sockinfo_session_enabled(void *owner) { struct sock_info *sock_info = owner; - sock_info->session_enabled = session_enabled; + sock_info->session_enabled = 1; }