X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.c;h=6bd0b271beed2ab98bb05fb0645bc6055accc777;hb=302efbadc93944574ea9955d8c72a56b0ac9a1dc;hp=5eb533facfcb4c068426dba11726dd0881601442;hpb=ae3d0f50f89e7b965795a9b9ad7e1f533f760598;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c index 5eb533fa..6bd0b271 100644 --- a/ltt/branches/poly/lttv/lttv/state.c +++ b/ltt/branches/poly/lttv/lttv/state.c @@ -39,7 +39,8 @@ GQuark LTT_FACILITY_KERNEL_ARCH, LTT_FACILITY_PROCESS, LTT_FACILITY_FS, - LTT_FACILITY_STATEDUMP; + LTT_FACILITY_STATEDUMP, + LTT_FACILITY_USER_GENERIC; /* Events Quarks */ @@ -58,7 +59,9 @@ GQuark LTT_EVENT_EXIT, LTT_EVENT_FREE, LTT_EVENT_EXEC, - LTT_EVENT_ENUM_PROCESS_STATE; + LTT_EVENT_ENUM_PROCESS_STATE, + LTT_EVENT_FUNCTION_ENTRY, + LTT_EVENT_FUNCTION_EXIT; /* Fields Quarks */ @@ -77,7 +80,9 @@ GQuark LTT_FIELD_NAME, LTT_FIELD_MODE, LTT_FIELD_SUBMODE, - LTT_FIELD_STATUS; + LTT_FIELD_STATUS, + LTT_FIELD_THIS_FN, + LTT_FIELD_CALL_SITE; LttvExecutionMode LTTV_STATE_MODE_UNKNOWN, @@ -174,6 +179,18 @@ gboolean process_equal(gconstpointer a, gconstpointer b) return ret; } +static void delete_usertrace(gpointer key, gpointer value, gpointer user_data) +{ + g_tree_destroy((GTree*)value); +} + +static void lttv_state_free_usertraces(GHashTable *usertraces) +{ + g_hash_table_foreach(usertraces, delete_usertrace, NULL); + g_hash_table_destroy(usertraces); +} + + static void restore_init_state(LttvTraceState *self) @@ -184,7 +201,9 @@ restore_init_state(LttvTraceState *self) /* Free the process tables */ if(self->processes != NULL) lttv_state_free_process_table(self->processes); + if(self->usertraces != NULL) lttv_state_free_usertraces(self->usertraces); self->processes = g_hash_table_new(process_hash, process_equal); + self->usertraces = g_hash_table_new(g_direct_hash, g_direct_equal); self->nb_event = 0; /* Seek time to beginning */ @@ -226,6 +245,20 @@ restore_init_state(LttvTraceState *self) //static LttTime time_zero = {0,0}; +static gint compare_usertraces(gconstpointer a, gconstpointer b, + gpointer user_data) +{ + const LttTime *t1 = (const LttTime *)a; + const LttTime *t2 = (const LttTime *)b; + + return ltt_time_compare(*t1, *t2); +} + +static void free_usertrace_key(gpointer data) +{ + g_free(data); +} + static void init(LttvTracesetState *self, LttvTraceset *ts) { @@ -260,6 +293,7 @@ init(LttvTracesetState *self, LttvTraceset *ts) nb_tracefile = tc->tracefiles->len; tcs->processes = NULL; + tcs->usertraces = NULL; tcs->running_process = g_new(LttvProcessState*, ltt_trace_get_num_cpu(tc->t)); restore_init_state(tcs); @@ -269,7 +303,7 @@ init(LttvTracesetState *self, LttvTraceset *ts) LttvTracefileContext*, j)); tfcs->tracefile_name = ltt_tracefile_name(tfcs->parent.tf); tfcs->cpu = ltt_tracefile_cpu(tfcs->parent.tf); - +#if 0 if(ltt_tracefile_tid(tfcs->parent.tf) != 0) { /* It's a Usertrace */ LttvProcessState *process; @@ -283,10 +317,28 @@ init(LttvTracesetState *self, LttvTraceset *ts) process->usertrace = tfcs; } } +#endif //0 + if(ltt_tracefile_tid(tfcs->parent.tf) != 0) { + /* It's a Usertrace */ + guint tid = ltt_tracefile_tid(tfcs->parent.tf); + GTree *usertrace_tree = (GTree*)g_hash_table_lookup(tcs->usertraces, + (gconstpointer)tid); + if(!usertrace_tree) { + usertrace_tree = g_tree_new_full(compare_usertraces, + NULL, free_usertrace_key, NULL); + g_hash_table_insert(tcs->usertraces, + (gpointer)tid, usertrace_tree); + } + LttTime *timestamp = g_new(LttTime, 1); + *timestamp = ltt_interpolate_time_from_tsc(tfcs->parent.tf, + ltt_tracefile_creation(tfcs->parent.tf)); + g_tree_insert(usertrace_tree, timestamp, tfcs); + } + } + } } - static void fini(LttvTracesetState *self) { @@ -315,7 +367,9 @@ fini(LttvTracesetState *self) g_free(tcs->running_process); tcs->running_process = NULL; lttv_state_free_process_table(tcs->processes); + lttv_state_free_usertraces(tcs->usertraces); tcs->processes = NULL; + tcs->usertraces = NULL; } LTTV_TRACESET_CONTEXT_CLASS(g_type_class_peek(LTTV_TRACESET_CONTEXT_TYPE))-> fini((LttvTracesetContext *)self); @@ -447,6 +501,17 @@ static void copy_process_state(gpointer key, gpointer value,gpointer user_data) } new_process->state = &g_array_index(new_process->execution_stack, LttvExecutionState, new_process->execution_stack->len - 1); + new_process->user_stack = g_array_sized_new(FALSE, FALSE, + sizeof(guint64), 0); + new_process->user_stack = + g_array_set_size(new_process->user_stack, + process->user_stack->len); + for(i = 0 ; i < process->user_stack->len; i++) { + g_array_index(new_process->user_stack, guint64, i) = + g_array_index(process->user_stack, guint64, i); + } + new_process->current_function = &g_array_index(new_process->user_stack, + guint64, new_process->user_stack->len - 1); g_hash_table_insert(new_processes, new_process, new_process); } @@ -750,6 +815,7 @@ free_max_time(LttvTraceState *tcs) typedef struct _LttvNameTables { // FIXME GQuark *eventtype_names; GQuark *syscall_names; + guint nb_syscalls; GQuark *trap_names; GQuark *irq_names; GQuark *soft_irq_names; @@ -807,6 +873,7 @@ create_name_tables(LttvTraceState *tcs) lttv_trace_hook_destroy(&h); name_tables->syscall_names = g_new(GQuark, nb); + name_tables->nb_syscalls = nb; for(i = 0 ; i < nb ; i++) { name_tables->syscall_names[i] = ltt_enum_string_get(t, i); @@ -902,6 +969,7 @@ get_name_tables(LttvTraceState *tcs) name_tables = (LttvNameTables *)*(v.v_pointer); //tcs->eventtype_names = name_tables->eventtype_names; tcs->syscall_names = name_tables->syscall_names; + tcs->nb_syscalls = name_tables->nb_syscalls; tcs->trap_names = name_tables->trap_names; tcs->irq_names = name_tables->irq_names; tcs->soft_irq_names = name_tables->soft_irq_names; @@ -1012,6 +1080,56 @@ static void pop_state(LttvTracefileState *tfs, LttvExecutionMode t) process->state->change = tfs->parent.timestamp; } +struct search_result { + const LttTime *time; /* Requested time */ + LttTime *best; /* Best result */ +}; + +static gint search_usertrace(gconstpointer a, gconstpointer b) +{ + const LttTime *elem_time = (const LttTime*)a; + /* Explicit non const cast */ + struct search_result *res = (struct search_result *)b; + + if(ltt_time_compare(*elem_time, *(res->time)) < 0) { + /* The usertrace was created before the schedchange */ + /* Get larger keys */ + return 1; + } else if(ltt_time_compare(*elem_time, *(res->time)) >= 0) { + /* The usertrace was created after the schedchange time */ + /* Get smaller keys */ + if(res->best) { + if(ltt_time_compare(*elem_time, *res->best) < 0) { + res->best = elem_time; + } + } else { + res->best = elem_time; + } + return -1; + } +} + +static LttvTracefileState *ltt_state_usertrace_find(LttvTraceState *tcs, + guint pid, const LttTime *timestamp) +{ + LttvTracefileState *tfs = NULL; + struct search_result res; + /* Find the usertrace associated with a pid and time interval. + * Search in the usertraces by PID (within a hash) and then, for each + * corresponding element of the array, find the first one with creation + * timestamp the lowest, but higher or equal to "timestamp". */ + res.time = timestamp; + res.best = NULL; + GTree *usertrace_tree = g_hash_table_lookup(tcs->usertraces, (gpointer)pid); + if(usertrace_tree) { + g_tree_search(usertrace_tree, search_usertrace, &res); + if(res.best) + tfs = g_tree_lookup(usertrace_tree, res.best); + } + + return tfs; +} + LttvProcessState * lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, @@ -1031,7 +1149,8 @@ lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, //process->last_cpu = tfs->cpu_name; //process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)tfs)->tf); process->kernel_thread = 0; - process->usertrace = NULL; + process->usertrace = ltt_state_usertrace_find(tcs, pid, timestamp); + process->current_function = 0; //function 0x0 by default. g_info("Process %u, core %p", process->pid, process); g_hash_table_insert(tcs->processes, process, process); @@ -1077,7 +1196,11 @@ lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, //g_assert(timestamp->tv_sec != 0); es->change = *timestamp; es->s = LTTV_STATE_WAIT_FORK; - + + /* Allocate an empty function call stack. If it's empty, use 0x0. */ + process->user_stack = g_array_sized_new(FALSE, FALSE, + sizeof(guint64), 0); + return process; } @@ -1128,6 +1251,7 @@ static void exit_process(LttvTracefileState *tfs, LttvProcessState *process) key.cpu = process->cpu; g_hash_table_remove(ts->processes, &key); g_array_free(process->execution_stack, TRUE); + g_array_free(process->user_stack, TRUE); g_free(process); } @@ -1135,6 +1259,7 @@ static void exit_process(LttvTracefileState *tfs, LttvProcessState *process) static void free_process_state(gpointer key, gpointer value,gpointer user_data) { g_array_free(((LttvProcessState *)value)->execution_stack, TRUE); + g_array_free(((LttvProcessState *)value)->user_stack, TRUE); g_free(value); } @@ -1155,8 +1280,19 @@ static gboolean syscall_entry(void *hook_data, void *call_data) LttvExecutionSubmode submode; - submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[ - ltt_event_get_unsigned(e, f)]; + guint nb_syscalls = ((LttvTraceState *)(s->parent.t_context))->nb_syscalls; + guint syscall = ltt_event_get_unsigned(e, f); + + if(syscall < nb_syscalls) { + submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[ + syscall]; + } else { + /* Fixup an incomplete syscall table */ + GString *string = g_string_new(""); + g_string_printf(string, "syscall %u", syscall); + submode = g_quark_from_string(string->str); + g_string_free(string, TRUE); + } push_state(s, LTTV_STATE_SYSCALL, submode); return FALSE; } @@ -1218,6 +1354,15 @@ static gboolean irq_entry(void *hook_data, void *call_data) return FALSE; } +static gboolean soft_irq_exit(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + + pop_state(s, LTTV_STATE_SOFT_IRQ); + return FALSE; +} + + static gboolean irq_exit(void *hook_data, void *call_data) { @@ -1249,15 +1394,89 @@ static gboolean soft_irq_entry(void *hook_data, void *call_data) return FALSE; } +static void push_function(LttvTracefileState *tfs, guint64 funcptr) +{ + guint64 *new_func; + + LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; + guint cpu = tfs->cpu; + LttvProcessState *process = ts->running_process[cpu]; + + guint depth = process->user_stack->len; + + process->user_stack = + g_array_set_size(process->user_stack, depth + 1); + + new_func = &g_array_index(process->user_stack, guint64, depth); + *new_func = funcptr; + process->current_function = + g_array_index(process->user_stack, guint64, depth - 1); +} + +static void pop_function(LttvTracefileState *tfs, guint64 funcptr) +{ + guint cpu = tfs->cpu; + LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; + LttvProcessState *process = ts->running_process[cpu]; -static gboolean soft_irq_exit(void *hook_data, void *call_data) + guint depth = process->user_stack->len; + if(process->current_function != funcptr){ + g_info("Different functions (%lu.%09lu): ignore it\n", + tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec); + g_info("process state has %llu when pop_function is %llu\n", + process->current_function, funcptr); + g_info("{ %u, %u, %s, %s }\n", + process->pid, + process->ppid, + g_quark_to_string(process->name), + g_quark_to_string(process->state->s)); + return; + } + + if(depth == 0){ + g_info("Trying to pop last function on stack (%lu.%09lu): ignore it\n", + tfs->parent.timestamp.tv_sec, tfs->parent.timestamp.tv_nsec); + return; + } + + process->user_stack = + g_array_set_size(process->user_stack, depth - 1); + process->current_function = + g_array_index(process->user_stack, guint64, depth - 2); +} + + +static gboolean function_entry(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + guint8 fac_id = ltt_event_facility_id(e); + guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + g_assert(thf->f1 != NULL); + LttField *f = thf->f1; + guint64 funcptr = ltt_event_get_long_unsigned(e, f); - pop_state(s, LTTV_STATE_SOFT_IRQ); + push_function(s, funcptr); return FALSE; } +static gboolean function_exit(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + guint8 fac_id = ltt_event_facility_id(e); + guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + g_assert(thf->f1 != NULL); + LttField *f = thf->f1; + guint64 funcptr = ltt_event_get_long_unsigned(e, f); + + LttvExecutionSubmode submode; + + pop_function(s, funcptr); + return FALSE; +} static gboolean schedchange(void *hook_data, void *call_data) { @@ -1372,10 +1591,8 @@ static gboolean process_fork(void *hook_data, void *call_data) * * Simply put a correct parent. */ - //It can also happen when created by a usertrace. In that case, it's - //correct. - //g_assert(0); /* This is a problematic case : the process has been created - // before the fork event */ + g_assert(0); /* This is a problematic case : the process has been created + before the fork event */ child_process->ppid = process->pid; } g_assert(child_process->name == LTTV_STATE_UNNAMED); @@ -1619,6 +1836,7 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) LttvAttributeValue val; gint ret; + gint hn; nb_trace = lttv_traceset_number(traceset); for(i = 0 ; i < nb_trace ; i++) { @@ -1627,101 +1845,116 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) /* Find the eventtype id for the following events and register the associated by id hooks. */ - hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 15); - hooks = g_array_set_size(hooks, 15); + hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 17); + hooks = g_array_set_size(hooks, 17); // Max possible number of hooks. + hn = 0; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, LTT_FIELD_SYSCALL_ID, 0, 0, - syscall_entry, NULL, &g_array_index(hooks, LttvTraceHook, 0)); - g_assert(!ret); + syscall_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_EXIT, 0, 0, 0, - syscall_exit, NULL, &g_array_index(hooks, LttvTraceHook, 1)); - g_assert(!ret); + syscall_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_ENTRY, LTT_FIELD_TRAP_ID, 0, 0, - trap_entry, NULL, &g_array_index(hooks, LttvTraceHook, 2)); - g_assert(!ret); + trap_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_TRAP_EXIT, 0, 0, 0, - trap_exit, NULL, &g_array_index(hooks, LttvTraceHook, 3)); - g_assert(!ret); + trap_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, LTT_FIELD_IRQ_ID, 0, 0, - irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, 4)); - g_assert(!ret); + irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_EXIT, 0, 0, 0, - irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, 5)); - g_assert(!ret); + irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_ENTRY, LTT_FIELD_SOFT_IRQ_ID, 0, 0, - soft_irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, 6)); - g_assert(!ret); + soft_irq_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_KERNEL, LTT_EVENT_SOFT_IRQ_EXIT, 0, 0, 0, - soft_irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, 7)); - g_assert(!ret); + soft_irq_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_PROCESS, LTT_EVENT_SCHEDCHANGE, LTT_FIELD_OUT, LTT_FIELD_IN, LTT_FIELD_OUT_STATE, - schedchange, NULL, &g_array_index(hooks, LttvTraceHook, 8)); - g_assert(!ret); + schedchange, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_PROCESS, LTT_EVENT_FORK, LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, 0, - process_fork, NULL, &g_array_index(hooks, LttvTraceHook, 9)); - g_assert(!ret); + process_fork, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_PROCESS, LTT_EVENT_KERNEL_THREAD, LTT_FIELD_PID, 0, 0, - process_kernel_thread, NULL, &g_array_index(hooks, LttvTraceHook, 10)); - g_assert(!ret); + process_kernel_thread, NULL, &g_array_index(hooks, LttvTraceHook, + hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_PROCESS, LTT_EVENT_EXIT, LTT_FIELD_PID, 0, 0, - process_exit, NULL, &g_array_index(hooks, LttvTraceHook, 11)); - g_assert(!ret); + process_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_PROCESS, LTT_EVENT_FREE, LTT_FIELD_PID, 0, 0, - process_free, NULL, &g_array_index(hooks, LttvTraceHook, 12)); - g_assert(!ret); + process_free, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_FS, LTT_EVENT_EXEC, LTT_FIELD_FILENAME, 0, 0, - process_exec, NULL, &g_array_index(hooks, LttvTraceHook, 13)); - g_assert(!ret); + process_exec, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; /* statedump-related hooks */ ret = lttv_trace_find_hook(ts->parent.t, LTT_FACILITY_STATEDUMP, LTT_EVENT_ENUM_PROCESS_STATE, LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME, - enum_process_state, NULL, &g_array_index(hooks, LttvTraceHook, 14)); - g_assert(!ret); + enum_process_state, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; - + ret = lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_ENTRY, + LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, + function_entry, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; + + ret = lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_USER_GENERIC, LTT_EVENT_FUNCTION_EXIT, + LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0, + function_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); + if(ret) hn--; + + hooks = g_array_set_size(hooks, hn); + /* Add these hooks to each event_by_id hooks list */ nb_tracefile = ts->parent.tracefiles->len; @@ -2385,6 +2618,7 @@ static void module_init() LTT_FACILITY_PROCESS = g_quark_from_string("process"); LTT_FACILITY_FS = g_quark_from_string("fs"); LTT_FACILITY_STATEDUMP = g_quark_from_string("statedump"); + LTT_FACILITY_USER_GENERIC = g_quark_from_string("user_generic"); LTT_EVENT_SYSCALL_ENTRY = g_quark_from_string("syscall_entry"); @@ -2402,6 +2636,8 @@ static void module_init() LTT_EVENT_FREE = g_quark_from_string("free"); LTT_EVENT_EXEC = g_quark_from_string("exec"); LTT_EVENT_ENUM_PROCESS_STATE = g_quark_from_string("enumerate_process_state"); + LTT_EVENT_FUNCTION_ENTRY = g_quark_from_string("function_entry"); + LTT_EVENT_FUNCTION_EXIT = g_quark_from_string("function_exit"); LTT_FIELD_SYSCALL_ID = g_quark_from_string("syscall_id"); @@ -2419,6 +2655,8 @@ static void module_init() LTT_FIELD_MODE = g_quark_from_string("mode"); LTT_FIELD_SUBMODE = g_quark_from_string("submode"); LTT_FIELD_STATUS = g_quark_from_string("status"); + LTT_FIELD_THIS_FN = g_quark_from_string("this_fn"); + LTT_FIELD_CALL_SITE = g_quark_from_string("call_site"); }