diff options
Diffstat (limited to 'collectors/ebpf.plugin/ebpf_sync.c')
| -rw-r--r-- | collectors/ebpf.plugin/ebpf_sync.c | 55 |
1 files changed, 43 insertions, 12 deletions
diff --git a/collectors/ebpf.plugin/ebpf_sync.c b/collectors/ebpf.plugin/ebpf_sync.c index 233c34a5..b45ec86c 100644 --- a/collectors/ebpf.plugin/ebpf_sync.c +++ b/collectors/ebpf.plugin/ebpf_sync.c @@ -44,13 +44,41 @@ struct config sync_config = { .first_section = NULL, .rwlock = AVL_LOCK_INITIALIZER } }; ebpf_sync_syscalls_t local_syscalls[] = { - {.syscall = NETDATA_SYSCALLS_SYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NETDATA_SYSCALLS_SYNCFS, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NETDATA_SYSCALLS_MSYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NETDATA_SYSCALLS_FSYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NETDATA_SYSCALLS_FDATASYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NETDATA_SYSCALLS_SYNC_FILE_RANGE, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL}, - {.syscall = NULL, .enabled = CONFIG_BOOLEAN_NO, .objects = NULL, .probe_links = NULL} + {.syscall = NETDATA_SYSCALLS_SYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NETDATA_SYSCALLS_SYNCFS, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NETDATA_SYSCALLS_MSYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NETDATA_SYSCALLS_FSYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NETDATA_SYSCALLS_FDATASYNC, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NETDATA_SYSCALLS_SYNC_FILE_RANGE, .enabled = CONFIG_BOOLEAN_YES, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + }, + {.syscall = NULL, .enabled = CONFIG_BOOLEAN_NO, .objects = NULL, .probe_links = NULL, +#ifdef LIBBPF_MAJOR_VERSION + .sync_obj = NULL +#endif + } }; netdata_ebpf_targets_t sync_targets[] = { {.name = NETDATA_SYSCALLS_SYNC, .mode = EBPF_LOAD_TRAMPOLINE}, @@ -228,7 +256,7 @@ static int ebpf_sync_initialize_syscall(ebpf_module_t *em) { int i; const char *saved_name = em->thread_name; - sync_syscalls_index_t errors = 0; + int errors = 0; for (i = 0; local_syscalls[i].syscall; i++) { ebpf_sync_syscalls_t *w = &local_syscalls[i]; if (w->enabled) { @@ -246,12 +274,15 @@ static int ebpf_sync_initialize_syscall(ebpf_module_t *em) if (!w->sync_obj) { errors++; } else { - if (ebpf_sync_load_and_attach(w->sync_obj, em, syscall, i)) { + if (ebpf_is_function_inside_btf(default_btf, syscall)) { + if (ebpf_sync_load_and_attach(w->sync_obj, em, syscall, i)) { + errors++; + } + } else { if (ebpf_sync_load_legacy(w, em)) errors++; - - em->thread_name = saved_name; } + em->thread_name = saved_name; } } #endif @@ -263,7 +294,7 @@ static int ebpf_sync_initialize_syscall(ebpf_module_t *em) memset(sync_counter_publish_aggregated, 0 , NETDATA_SYNC_IDX_END * sizeof(netdata_publish_syscall_t)); memset(sync_hash_values, 0 , NETDATA_SYNC_IDX_END * sizeof(netdata_idx_t)); - return 0; + return (errors) ? -1 : 0; } /***************************************************************** |