X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.c;h=6fb3b2afd2d6450a9b8019e65e2ea5506f1737b8;hb=ec7a5af61127aa50a1839eee5be99ce53494c57b;hp=405f3d0214ccb9b590eadd0db98b5cd175da1dba;hpb=c4a725690071a04eb0b118d9061d9e4a7ec2d397;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/state.c b/ltt/branches/poly/lttv/lttv/state.c index 405f3d02..6fb3b2af 100644 --- a/ltt/branches/poly/lttv/lttv/state.c +++ b/ltt/branches/poly/lttv/lttv/state.c @@ -16,19 +16,22 @@ * MA 02111-1307, USA. */ +#define _GNU_SOURCE #ifdef HAVE_CONFIG_H #include #endif +#include #include #include #include -#include #include #include -#include +#include +#include #include #include +#include /* Comment : * Mathieu Desnoyers @@ -47,10 +50,11 @@ GQuark LTT_FACILITY_KERNEL, LTT_FACILITY_KERNEL_ARCH, - LTT_FACILITY_PROCESS, + LTT_FACILITY_LIST, LTT_FACILITY_FS, - LTT_FACILITY_STATEDUMP, - LTT_FACILITY_USER_GENERIC; + LTT_FACILITY_USER_GENERIC, + LTT_FACILITY_BLOCK, + LTT_FACILITY_STATEDUMP; /* Events Quarks */ @@ -61,19 +65,25 @@ GQuark LTT_EVENT_TRAP_EXIT, LTT_EVENT_IRQ_ENTRY, LTT_EVENT_IRQ_EXIT, + LTT_EVENT_SOFT_IRQ_RAISE, LTT_EVENT_SOFT_IRQ_ENTRY, LTT_EVENT_SOFT_IRQ_EXIT, - LTT_EVENT_SCHEDCHANGE, - LTT_EVENT_FORK, - LTT_EVENT_KERNEL_THREAD, - LTT_EVENT_EXIT, - LTT_EVENT_FREE, + LTT_EVENT_SCHED_SCHEDULE, + LTT_EVENT_PROCESS_FORK, + LTT_EVENT_KTHREAD_CREATE, + LTT_EVENT_PROCESS_EXIT, + LTT_EVENT_PROCESS_FREE, LTT_EVENT_EXEC, - LTT_EVENT_ENUM_PROCESS_STATE, + LTT_EVENT_PROCESS_STATE, LTT_EVENT_STATEDUMP_END, LTT_EVENT_FUNCTION_ENTRY, LTT_EVENT_FUNCTION_EXIT, - LTT_EVENT_THREAD_BRAND; + LTT_EVENT_THREAD_BRAND, + LTT_EVENT_REQUEST_ISSUE, + LTT_EVENT_REQUEST_COMPLETE, + LTT_EVENT_LIST_INTERRUPT, + LTT_EVENT_SYS_CALL_TABLE, + LTT_EVENT_SOFTIRQ_VEC; /* Fields Quarks */ @@ -82,13 +92,14 @@ GQuark LTT_FIELD_TRAP_ID, LTT_FIELD_IRQ_ID, LTT_FIELD_SOFT_IRQ_ID, - LTT_FIELD_OUT, - LTT_FIELD_IN, - LTT_FIELD_OUT_STATE, + LTT_FIELD_PREV_PID, + LTT_FIELD_NEXT_PID, + LTT_FIELD_PREV_STATE, LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, LTT_FIELD_PID, LTT_FIELD_TGID, + LTT_FIELD_CHILD_TGID, LTT_FIELD_FILENAME, LTT_FIELD_NAME, LTT_FIELD_TYPE, @@ -96,7 +107,14 @@ GQuark LTT_FIELD_SUBMODE, LTT_FIELD_STATUS, LTT_FIELD_THIS_FN, - LTT_FIELD_CALL_SITE; + LTT_FIELD_CALL_SITE, + LTT_FIELD_MINOR, + LTT_FIELD_MAJOR, + LTT_FIELD_OPERATION, + LTT_FIELD_ACTION, + LTT_FIELD_ID, + LTT_FIELD_ADDRESS, + LTT_FIELD_SYMBOL; LttvExecutionMode LTTV_STATE_MODE_UNKNOWN, @@ -127,6 +145,25 @@ LttvProcessType LTTV_STATE_USER_THREAD, LTTV_STATE_KERNEL_THREAD; +LttvCPUMode + LTTV_CPU_UNKNOWN, + LTTV_CPU_IDLE, + LTTV_CPU_BUSY, + LTTV_CPU_IRQ, + LTTV_CPU_SOFT_IRQ, + LTTV_CPU_TRAP; + +LttvIRQMode + LTTV_IRQ_UNKNOWN, + LTTV_IRQ_IDLE, + LTTV_IRQ_BUSY; + +LttvBdevMode + LTTV_BDEV_UNKNOWN, + LTTV_BDEV_IDLE, + LTTV_BDEV_BUSY_READING, + LTTV_BDEV_BUSY_WRITING; + static GQuark LTTV_STATE_TRACEFILES, LTTV_STATE_PROCESSES, @@ -138,7 +175,13 @@ static GQuark LTTV_STATE_TIME, LTTV_STATE_HOOKS, LTTV_STATE_NAME_TABLES, - LTTV_STATE_TRACE_STATE_USE_COUNT; + LTTV_STATE_TRACE_STATE_USE_COUNT, + LTTV_STATE_RESOURCE_CPUS, + LTTV_STATE_RESOURCE_CPUS_COUNT, + LTTV_STATE_RESOURCE_IRQS, + LTTV_STATE_RESOURCE_SOFT_IRQS, + LTTV_STATE_RESOURCE_TRAPS, + LTTV_STATE_RESOURCE_BLKDEVS; static void create_max_time(LttvTraceState *tcs); @@ -159,6 +202,14 @@ static void lttv_state_free_process_table(GHashTable *processes); static void lttv_trace_states_read_raw(LttvTraceState *tcs, FILE *fp, GPtrArray *quarktable); +/* Resource function prototypes */ +static LttvBdevState *get_hashed_bdevstate(LttvTraceState *ts, guint16 devcode); +static LttvBdevState *bdevstate_new(void); +static void bdevstate_free(LttvBdevState *); +static void bdevstate_free_cb(gpointer key, gpointer value, gpointer user_data); +static LttvBdevState *bdevstate_copy(LttvBdevState *bds); + + void lttv_state_save(LttvTraceState *self, LttvAttribute *container) { LTTV_TRACE_STATE_GET_CLASS(self)->state_save(self, container); @@ -213,14 +264,116 @@ static void lttv_state_free_usertraces(GHashTable *usertraces) g_hash_table_destroy(usertraces); } +gboolean rettrue(gpointer key, gpointer value, gpointer user_data) +{ + return TRUE; +} + +static guint check_expand(nb, id) +{ + if(likely(nb > id)) + return nb; + else + return max(id + 1, nb * 2); +} + +static void expand_name_table(LttvTraceState *ts, GQuark **table, + guint nb, guint new_nb) +{ + /* Expand an incomplete table */ + GQuark *old_table = *table; + *table = g_new(GQuark, new_nb); + memcpy(*table, old_table, nb * sizeof(GQuark)); +} + +static void fill_name_table(LttvTraceState *ts, GQuark *table, guint nb, + guint new_nb, const char *def_string) +{ + guint i; + GString *fe_name = g_string_new(""); + for(i = nb; i < new_nb; i++) { + g_string_printf(fe_name, "%s %d", def_string, i); + table[i] = g_quark_from_string(fe_name->str); + } + g_string_free(fe_name, TRUE); +} + +static void expand_syscall_table(LttvTraceState *ts, int id) +{ + guint new_nb = check_expand(ts->nb_syscalls, id); + if(likely(new_nb == ts->nb_syscalls)) + return; + expand_name_table(ts, &ts->syscall_names, ts->nb_syscalls, new_nb); + fill_name_table(ts, ts->syscall_names, ts->nb_syscalls, new_nb, "syscall"); + /* Update the table size */ + ts->nb_syscalls = new_nb; +} + +static void expand_trap_table(LttvTraceState *ts, int id) +{ + guint new_nb = check_expand(ts->nb_traps, id); + guint i; + if(likely(new_nb == ts->nb_traps)) + return; + expand_name_table(ts, &ts->trap_names, ts->nb_traps, new_nb); + fill_name_table(ts, ts->trap_names, ts->nb_traps, new_nb, "trap"); + /* Update the table size */ + ts->nb_traps = new_nb; + + LttvTrapState *old_table = ts->trap_states; + ts->trap_states = g_new(LttvTrapState, new_nb); + memcpy(ts->trap_states, old_table, + ts->nb_traps * sizeof(LttvTrapState)); + for(i = ts->nb_traps; i < new_nb; i++) + ts->trap_states[i].running = 0; +} + +static void expand_irq_table(LttvTraceState *ts, int id) +{ + guint new_nb = check_expand(ts->nb_irqs, id); + guint i; + if(likely(new_nb == ts->nb_irqs)) + return; + expand_name_table(ts, &ts->irq_names, ts->nb_irqs, new_nb); + fill_name_table(ts, ts->irq_names, ts->nb_irqs, new_nb, "irq"); + + LttvIRQState *old_table = ts->irq_states; + ts->irq_states = g_new(LttvIRQState, new_nb); + memcpy(ts->irq_states, old_table, ts->nb_irqs * sizeof(LttvIRQState)); + for(i = ts->nb_irqs; i < new_nb; i++) { + ts->irq_states[i].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvIRQMode)); + } + /* Update the table size */ + ts->nb_irqs = new_nb; +} + +static void expand_soft_irq_table(LttvTraceState *ts, int id) +{ + guint new_nb = check_expand(ts->nb_soft_irqs, id); + guint i; + if(likely(new_nb == ts->nb_soft_irqs)) + return; + expand_name_table(ts, &ts->soft_irq_names, ts->nb_soft_irqs, new_nb); + fill_name_table(ts, ts->soft_irq_names, ts->nb_soft_irqs, new_nb, "softirq"); + + LttvSoftIRQState *old_table = ts->soft_irq_states; + ts->soft_irq_states = g_new(LttvSoftIRQState, new_nb); + memcpy(ts->soft_irq_states, old_table, + ts->nb_soft_irqs * sizeof(LttvSoftIRQState)); + for(i = ts->nb_soft_irqs; i < new_nb; i++) + ts->soft_irq_states[i].running = 0; + + /* Update the table size */ + ts->nb_soft_irqs = new_nb; +} static void restore_init_state(LttvTraceState *self) { - guint i, nb_cpus; + guint i, nb_cpus, nb_irqs, nb_soft_irqs, nb_traps; - LttvTracefileState *tfcs; + //LttvTracefileState *tfcs; LttTime start_time, end_time; @@ -243,6 +396,9 @@ restore_init_state(LttvTraceState *self) //lttv_process_trace_seek_time(&self->parent, ltt_time_zero); nb_cpus = ltt_trace_get_num_cpu(self->parent.t); + nb_irqs = self->nb_irqs; + nb_soft_irqs = self->nb_soft_irqs; + nb_traps = self->nb_traps; /* Put the per cpu running_process to beginning state : process 0. */ for(i=0; i< nb_cpus; i++) { @@ -261,7 +417,33 @@ restore_init_state(LttvTraceState *self) //self->running_process[i]->state->s = LTTV_STATE_RUN; self->running_process[i]->cpu = i; + + /* reset cpu states */ + if(self->cpu_states[i].mode_stack->len > 0) + g_array_remove_range(self->cpu_states[i].mode_stack, 0, self->cpu_states[i].mode_stack->len); + } + + /* reset irq states */ + for(i=0; iirq_states[i].mode_stack->len > 0) + g_array_remove_range(self->irq_states[i].mode_stack, 0, self->irq_states[i].mode_stack->len); + } + + /* reset softirq states */ + for(i=0; isoft_irq_states[i].pending = 0; + self->soft_irq_states[i].running = 0; } + + /* reset trap states */ + for(i=0; itrap_states[i].running = 0; + } + + /* reset bdev states */ + g_hash_table_foreach(self->bdev_states, bdevstate_free_cb, NULL); + //g_hash_table_steal_all(self->bdev_states); + g_hash_table_foreach_steal(self->bdev_states, rettrue, NULL); #if 0 nb_tracefile = self->parent.tracefiles->len; @@ -303,7 +485,7 @@ state_load_saved_states(LttvTraceState *tcs) { FILE *fp; GPtrArray *quarktable; - char *trace_path; + const char *trace_path; char path[PATH_MAX]; guint count; guint i; @@ -376,7 +558,8 @@ end: static void init(LttvTracesetState *self, LttvTraceset *ts) { - guint i, j, nb_trace, nb_tracefile; + guint i, j, nb_trace, nb_tracefile, nb_cpu; + guint64 nb_irq; LttvTraceContext *tc; @@ -406,10 +589,36 @@ init(LttvTracesetState *self, LttvTraceset *ts) get_max_time(tcs); nb_tracefile = tc->tracefiles->len; + nb_cpu = ltt_trace_get_num_cpu(tc->t); + nb_irq = tcs->nb_irqs; tcs->processes = NULL; tcs->usertraces = NULL; - tcs->running_process = g_new(LttvProcessState*, - ltt_trace_get_num_cpu(tc->t)); + tcs->running_process = g_new(LttvProcessState*, nb_cpu); + + /* init cpu resource stuff */ + tcs->cpu_states = g_new(LttvCPUState, nb_cpu); + for(j = 0; jcpu_states[j].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvCPUMode)); + g_assert(tcs->cpu_states[j].mode_stack != NULL); + } + + /* init irq resource stuff */ + tcs->irq_states = g_new(LttvIRQState, nb_irq); + for(j = 0; jirq_states[j].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvIRQMode)); + g_assert(tcs->irq_states[j].mode_stack != NULL); + } + + /* init soft irq stuff */ + /* the kernel has a statically fixed max of 32 softirqs */ + tcs->soft_irq_states = g_new(LttvSoftIRQState, tcs->nb_soft_irqs); + + /* init trap stuff */ + tcs->trap_states = g_new(LttvTrapState, tcs->nb_traps); + + /* init bdev resource stuff */ + tcs->bdev_states = g_hash_table_new(g_int_hash, g_int_equal); + restore_init_state(tcs); for(j = 0 ; j < nb_tracefile ; j++) { tfcs = @@ -417,6 +626,7 @@ init(LttvTracesetState *self, LttvTraceset *ts) LttvTracefileContext*, j)); tfcs->tracefile_name = ltt_tracefile_name(tfcs->parent.tf); tfcs->cpu = ltt_tracefile_cpu(tfcs->parent.tf); + tfcs->cpu_state = &(tcs->cpu_states[tfcs->cpu]); if(ltt_tracefile_tid(tfcs->parent.tf) != 0) { /* It's a Usertrace */ guint tid = ltt_tracefile_tid(tfcs->parent.tf); @@ -447,7 +657,7 @@ fini(LttvTracesetState *self) LttvTraceState *tcs; - LttvTracefileState *tfcs; + //LttvTracefileState *tfcs; LttvAttributeValue v; @@ -514,7 +724,7 @@ static void write_process_state(gpointer key, gpointer value, process = (LttvProcessState *)value; fprintf(fp, -" \n", +" \n", process, process->pid, process->tgid, process->ppid, g_quark_to_string(process->type), process->creation_time.tv_sec, @@ -523,7 +733,7 @@ static void write_process_state(gpointer key, gpointer value, process->insertion_time.tv_nsec, g_quark_to_string(process->name), g_quark_to_string(process->brand), - process->cpu); + process->cpu, process->free_events); for(i = 0 ; i < process->execution_stack->len; i++) { es = &g_array_index(process->execution_stack, LttvExecutionState, i); @@ -535,7 +745,7 @@ static void write_process_state(gpointer key, gpointer value, } for(i = 0 ; i < process->user_stack->len; i++) { - address = &g_array_index(process->user_stack, guint64, i); + address = g_array_index(process->user_stack, guint64, i); fprintf(fp, " \n", address); } @@ -624,6 +834,7 @@ static void write_process_state_raw(gpointer key, gpointer value, //fputc('\0', fp); fwrite(&process->brand, sizeof(process->brand), 1, fp); fwrite(&process->pid, sizeof(process->pid), 1, fp); + fwrite(&process->free_events, sizeof(process->free_events), 1, fp); fwrite(&process->tgid, sizeof(process->tgid), 1, fp); fwrite(&process->ppid, sizeof(process->ppid), 1, fp); fwrite(&process->cpu, sizeof(process->cpu), 1, fp); @@ -670,7 +881,7 @@ static void write_process_state_raw(gpointer key, gpointer value, } for(i = 0 ; i < process->user_stack->len; i++) { - address = &g_array_index(process->user_stack, guint64, i); + address = g_array_index(process->user_stack, guint64, i); fputc(HDR_USER_STACK, fp); fwrite(&address, sizeof(address), 1, fp); #if 0 @@ -766,15 +977,14 @@ static void read_process_state_raw(LttvTraceState *self, FILE *fp, LttvProcessState tmp; GQuark tmpq; - guint i; guint64 *address; - guint cpu; /* TODO : check return value */ fread(&tmp.type, sizeof(tmp.type), 1, fp); fread(&tmp.name, sizeof(tmp.name), 1, fp); fread(&tmp.brand, sizeof(tmp.brand), 1, fp); fread(&tmp.pid, sizeof(tmp.pid), 1, fp); + fread(&tmp.free_events, sizeof(tmp.free_events), 1, fp); fread(&tmp.tgid, sizeof(tmp.tgid), 1, fp); fread(&tmp.ppid, sizeof(tmp.ppid), 1, fp); fread(&tmp.cpu, sizeof(tmp.cpu), 1, fp); @@ -805,7 +1015,7 @@ static void read_process_state_raw(LttvTraceState *self, FILE *fp, (gchar*)g_ptr_array_index(quarktable, tmp.brand)); process->name = g_quark_from_string((gchar*)g_ptr_array_index(quarktable, tmp.name)); - + process->free_events = tmp.free_events; do { if(feof(fp) || ferror(fp)) goto end_loop; @@ -1005,7 +1215,7 @@ void lttv_trace_states_read_raw(LttvTraceState *tcs, FILE *fp, end_loop: *(tcs->max_time_state_recomputed_in_seek) = tcs->parent.time_span.end_time; restore_init_state(tcs); - lttv_process_trace_seek_time(tcs, ltt_time_zero); + lttv_process_trace_seek_time(&tcs->parent, ltt_time_zero); return; } @@ -1057,6 +1267,186 @@ static GHashTable *lttv_state_copy_process_table(GHashTable *processes) return new_processes; } +static LttvCPUState *lttv_state_copy_cpu_states(LttvCPUState *states, guint n) +{ + guint i,j; + LttvCPUState *retval; + + retval = g_new(LttvCPUState, n); + + for(i=0; ilen); + for(j=0; jlen; j++) { + g_array_index(retval[i].mode_stack, GQuark, j) = g_array_index(states[i].mode_stack, GQuark, j); + } + } + + return retval; +} + +static void lttv_state_free_cpu_states(LttvCPUState *states, guint n) +{ + guint i; + + for(i=0; ilen); + for(j=0; jlen; j++) { + g_array_index(retval[i].mode_stack, GQuark, j) = g_array_index(states[i].mode_stack, GQuark, j); + } + } + + return retval; +} + +static void lttv_state_free_irq_states(LttvIRQState *states, guint n) +{ + guint i; + + for(i=0; ibdev_states, &devcode_gint); + if(bdev == NULL) { + LttvBdevState *bdevstate = g_new(LttvBdevState, 1); + bdevstate->mode_stack = g_array_new(FALSE, FALSE, sizeof(GQuark)); + + gint * key = g_new(gint, 1); + *key = devcode; + g_hash_table_insert(ts->bdev_states, key, bdevstate); + + bdev = bdevstate; + } + + return bdev; +} + +static LttvBdevState *bdevstate_new(void) +{ + LttvBdevState *retval; + retval = g_new(LttvBdevState, 1); + retval->mode_stack = g_array_new(FALSE, FALSE, sizeof(GQuark)); + + return retval; +} + +static void bdevstate_free(LttvBdevState *bds) +{ + g_array_free(bds->mode_stack, TRUE); + g_free(bds); +} + +static void bdevstate_free_cb(gpointer key, gpointer value, gpointer user_data) +{ + LttvBdevState *bds = (LttvBdevState *) value; + + bdevstate_free(bds); +} + +static LttvBdevState *bdevstate_copy(LttvBdevState *bds) +{ + LttvBdevState *retval; + + retval = bdevstate_new(); + g_array_insert_vals(retval->mode_stack, 0, bds->mode_stack->data, bds->mode_stack->len); + + return retval; +} + +static void insert_and_copy_bdev_state(gpointer k, gpointer v, gpointer u) +{ + //GHashTable *ht = (GHashTable *)u; + LttvBdevState *bds = (LttvBdevState *)v; + LttvBdevState *newbds; + + newbds = bdevstate_copy(bds); + + g_hash_table_insert(u, k, newbds); +} + +static GHashTable *lttv_state_copy_blkdev_hashtable(GHashTable *ht) +{ + GHashTable *retval; + + retval = g_hash_table_new(g_int_hash, g_int_equal); + + g_hash_table_foreach(ht, insert_and_copy_bdev_state, retval); + + return retval; +} + +/* Free a hashtable and the LttvBdevState structures its values + * point to. */ + +static void lttv_state_free_blkdev_hashtable(GHashTable *ht) +{ + g_hash_table_foreach(ht, bdevstate_free_cb, NULL); + g_hash_table_destroy(ht); +} /* The saved state for each trace contains a member "processes", which stores a copy of the process table, and a member "tracefiles" with @@ -1066,7 +1456,7 @@ static GHashTable *lttv_state_copy_process_table(GHashTable *processes) static void state_save(LttvTraceState *self, LttvAttribute *container) { - guint i, nb_tracefile, nb_cpus; + guint i, nb_tracefile, nb_cpus, nb_irqs, nb_soft_irqs, nb_traps; LttvTracefileState *tfcs; @@ -1074,12 +1464,8 @@ static void state_save(LttvTraceState *self, LttvAttribute *container) guint *running_process; - LttvAttributeType type; - LttvAttributeValue value; - LttvAttributeName name; - LttEventPosition *ep; tracefiles_tree = lttv_attribute_find_subdir(container, @@ -1138,12 +1524,52 @@ static void state_save(LttvTraceState *self, LttvAttribute *container) tfcs->parent.timestamp.tv_sec, tfcs->parent.timestamp.tv_nsec); } } + + /* save the cpu state */ + { + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_CPUS_COUNT, + LTTV_UINT); + *(value.v_uint) = nb_cpus; + + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_CPUS, + LTTV_POINTER); + *(value.v_pointer) = lttv_state_copy_cpu_states(self->cpu_states, nb_cpus); + } + + /* save the irq state */ + nb_irqs = self->nb_irqs; + { + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_IRQS, + LTTV_POINTER); + *(value.v_pointer) = lttv_state_copy_irq_states(self->irq_states, nb_irqs); + } + + /* save the soft irq state */ + nb_soft_irqs = self->nb_soft_irqs; + { + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_SOFT_IRQS, + LTTV_POINTER); + *(value.v_pointer) = lttv_state_copy_soft_irq_states(self->soft_irq_states, nb_soft_irqs); + } + + /* save the trap state */ + nb_traps = self->nb_traps; + { + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_TRAPS, + LTTV_POINTER); + *(value.v_pointer) = lttv_state_copy_trap_states(self->trap_states, nb_traps); + } + + /* save the blkdev states */ + value = lttv_attribute_add(container, LTTV_STATE_RESOURCE_BLKDEVS, + LTTV_POINTER); + *(value.v_pointer) = lttv_state_copy_blkdev_hashtable(self->bdev_states); } static void state_restore(LttvTraceState *self, LttvAttribute *container) { - guint i, nb_tracefile, pid, nb_cpus; + guint i, nb_tracefile, pid, nb_cpus, nb_irqs, nb_soft_irqs, nb_traps; LttvTracefileState *tfcs; @@ -1184,12 +1610,44 @@ static void state_restore(LttvTraceState *self, LttvAttribute *container) g_assert(self->running_process[i] != NULL); } - nb_tracefile = self->parent.tracefiles->len; //g_tree_destroy(tsc->pqueue); //tsc->pqueue = g_tree_new(compare_tracefile); + + /* restore cpu resource states */ + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_CPUS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_cpu_states(self->cpu_states, nb_cpus); + self->cpu_states = lttv_state_copy_cpu_states(*(value.v_pointer), nb_cpus); + /* restore irq resource states */ + nb_irqs = self->nb_irqs; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_IRQS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_irq_states(self->irq_states, nb_irqs); + self->irq_states = lttv_state_copy_irq_states(*(value.v_pointer), nb_irqs); + + /* restore soft irq resource states */ + nb_soft_irqs = self->nb_soft_irqs; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_SOFT_IRQS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_soft_irq_states(self->soft_irq_states, nb_soft_irqs); + self->soft_irq_states = lttv_state_copy_soft_irq_states(*(value.v_pointer), nb_soft_irqs); + + /* restore trap resource states */ + nb_traps = self->nb_traps; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_TRAPS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_trap_states(self->trap_states, nb_traps); + self->trap_states = lttv_state_copy_trap_states(*(value.v_pointer), nb_traps); + + /* restore the blkdev states */ + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_BLKDEVS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_blkdev_hashtable(self->bdev_states); + self->bdev_states = lttv_state_copy_blkdev_hashtable(*(value.v_pointer)); + for(i = 0 ; i < nb_tracefile ; i++) { tfcs = LTTV_TRACEFILE_STATE(g_array_index(self->parent.tracefiles, @@ -1210,6 +1668,8 @@ static void state_restore(LttvTraceState *self, LttvAttribute *container) //g_assert(*(value.v_pointer) != NULL); ep = *(value.v_pointer); g_assert(tfcs->parent.t_context != NULL); + + tfcs->cpu_state = &self->cpu_states[tfcs->cpu]; LttvTracefileContext *tfc = LTTV_TRACEFILE_CONTEXT(tfcs); g_tree_remove(tsc->pqueue, tfc); @@ -1229,7 +1689,7 @@ static void state_restore(LttvTraceState *self, LttvAttribute *container) static void state_saved_free(LttvTraceState *self, LttvAttribute *container) { - guint i, nb_tracefile, nb_cpus; + guint i, nb_tracefile, nb_cpus, nb_irqs, nb_softirqs; LttvTracefileState *tfcs; @@ -1245,8 +1705,6 @@ static void state_saved_free(LttvTraceState *self, LttvAttribute *container) gboolean is_named; - LttEventPosition *ep; - tracefiles_tree = lttv_attribute_find_subdir(container, LTTV_STATE_TRACEFILES); g_object_ref(G_OBJECT(tracefiles_tree)); @@ -1260,13 +1718,37 @@ static void state_saved_free(LttvTraceState *self, LttvAttribute *container) lttv_attribute_remove_by_name(container, LTTV_STATE_PROCESSES); /* Free running processes array */ - nb_cpus = ltt_trace_get_num_cpu(self->parent.t); type = lttv_attribute_get_by_name(container, LTTV_STATE_RUNNING_PROCESS, &value); g_assert(type == LTTV_POINTER); running_process = *(value.v_pointer); g_free(running_process); + /* free cpu resource states */ + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_CPUS_COUNT, &value); + g_assert(type == LTTV_UINT); + nb_cpus = *value.v_uint; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_CPUS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_cpu_states(*(value.v_pointer), nb_cpus); + + /* free irq resource states */ + nb_irqs = self->nb_irqs; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_IRQS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_irq_states(*(value.v_pointer), nb_irqs); + + /* free softirq resource states */ + nb_softirqs = self->nb_irqs; + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_SOFT_IRQS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_soft_irq_states(*(value.v_pointer), nb_softirqs); + + /* free the blkdev states */ + type = lttv_attribute_get_by_name(container, LTTV_STATE_RESOURCE_BLKDEVS, &value); + g_assert(type == LTTV_POINTER); + lttv_state_free_blkdev_hashtable(*(value.v_pointer)); + nb_tracefile = self->parent.tracefiles->len; for(i = 0 ; i < nb_tracefile ; i++) { @@ -1367,17 +1849,7 @@ typedef struct _LttvNameTables { static void create_name_tables(LttvTraceState *tcs) { - int i, nb; - - GQuark f_name, e_name; - - LttvTraceHook h; - - LttvTraceHookByFacility *thf; - - LttEventType *et; - - LttType *t; + int i; GString *fe_name = g_string_new(""); @@ -1385,76 +1857,68 @@ create_name_tables(LttvTraceState *tcs) LttvAttributeValue v; + GArray *hooks; + lttv_attribute_find(tcs->parent.t_a, LTTV_STATE_NAME_TABLES, LTTV_POINTER, &v); g_assert(*(v.v_pointer) == NULL); *(v.v_pointer) = name_tables; -#if 0 // Use iteration over the facilities_by_name and then list all event - // types of each facility - nb = ltt_trace_eventtype_number(tcs->parent.t); - name_tables->eventtype_names = g_new(GQuark, nb); - for(i = 0 ; i < nb ; i++) { - et = ltt_trace_eventtype_get(tcs->parent.t, i); - e_name = ltt_eventtype_name(et); - f_name = ltt_facility_name(ltt_eventtype_facility(et)); - g_string_printf(fe_name, "%s.%s", f_name, e_name); - name_tables->eventtype_names[i] = g_quark_from_string(fe_name->str); - } -#endif //0 - if(!lttv_trace_find_hook(tcs->parent.t, - LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY, - LTT_FIELD_SYSCALL_ID, 0, 0, - NULL, NULL, &h)) { - - thf = lttv_trace_hook_get_first(&h); - - t = ltt_field_type(thf->f1); - nb = ltt_type_element_number(t); - - lttv_trace_hook_destroy(&h); - name_tables->syscall_names = g_new(GQuark, nb); - name_tables->nb_syscalls = nb; + hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 1); - for(i = 0 ; i < nb ; i++) { - name_tables->syscall_names[i] = ltt_enum_string_get(t, i); - if(!name_tables->syscall_names[i]) { - GString *string = g_string_new(""); - g_string_printf(string, "syscall %u", i); - name_tables->syscall_names[i] = g_quark_from_string(string->str); - g_string_free(string, TRUE); - } + if(!lttv_trace_find_hook(tcs->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_SYSCALL_ENTRY, + FIELD_ARRAY(LTT_FIELD_SYSCALL_ID), + NULL, NULL, &hooks)) { + +// th = lttv_trace_hook_get_first(&th); +// +// t = ltt_field_type(lttv_trace_get_hook_field(th, 0)); +// nb = ltt_type_element_number(t); +// +// 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); +// if(!name_tables->syscall_names[i]) { +// GString *string = g_string_new(""); +// g_string_printf(string, "syscall %u", i); +// name_tables->syscall_names[i] = g_quark_from_string(string->str); +// g_string_free(string, TRUE); +// } +// } + + name_tables->nb_syscalls = 256; + name_tables->syscall_names = g_new(GQuark, 256); + for(i = 0 ; i < 256 ; i++) { + g_string_printf(fe_name, "syscall %d", i); + name_tables->syscall_names[i] = g_quark_from_string(fe_name->str); } - - //name_tables->syscall_names = g_new(GQuark, 256); - //for(i = 0 ; i < 256 ; i++) { - // g_string_printf(fe_name, "syscall %d", i); - // name_tables->syscall_names[i] = g_quark_from_string(fe_name->str); - //} } else { name_tables->syscall_names = NULL; name_tables->nb_syscalls = 0; } + lttv_trace_hook_remove_all(&hooks); - if(!lttv_trace_find_hook(tcs->parent.t, LTT_FACILITY_KERNEL, + if(!lttv_trace_find_hook(tcs->parent.t, + LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_TRAP_ENTRY, - LTT_FIELD_TRAP_ID, 0, 0, - NULL, NULL, &h)) { - - thf = lttv_trace_hook_get_first(&h); - - t = ltt_field_type(thf->f1); - //nb = ltt_type_element_number(t); + FIELD_ARRAY(LTT_FIELD_TRAP_ID), + NULL, NULL, &hooks)) { + +// th = lttv_trace_hook_get_first(&th); +// +// t = ltt_field_type(lttv_trace_get_hook_field(th, 0)); +// //nb = ltt_type_element_number(t); +// +// name_tables->trap_names = g_new(GQuark, nb); +// for(i = 0 ; i < nb ; i++) { +// name_tables->trap_names[i] = g_quark_from_string( +// ltt_enum_string_get(t, i)); +// } - lttv_trace_hook_destroy(&h); - - /* - name_tables->trap_names = g_new(GQuark, nb); - for(i = 0 ; i < nb ; i++) { - name_tables->trap_names[i] = g_quark_from_string( - ltt_enum_string_get(t, i)); - } - */ name_tables->nb_traps = 256; name_tables->trap_names = g_new(GQuark, 256); for(i = 0 ; i < 256 ; i++) { @@ -1465,19 +1929,14 @@ create_name_tables(LttvTraceState *tcs) name_tables->trap_names = NULL; name_tables->nb_traps = 0; } + lttv_trace_hook_remove_all(&hooks); if(!lttv_trace_find_hook(tcs->parent.t, - LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY, - LTT_FIELD_IRQ_ID, 0, 0, - NULL, NULL, &h)) { + LTT_FACILITY_KERNEL, + LTT_EVENT_IRQ_ENTRY, + FIELD_ARRAY(LTT_FIELD_IRQ_ID), + NULL, NULL, &hooks)) { - thf = lttv_trace_hook_get_first(&h); - - t = ltt_field_type(thf->f1); - //nb = ltt_type_element_number(t); - - lttv_trace_hook_destroy(&h); - /* name_tables->irq_names = g_new(GQuark, nb); for(i = 0 ; i < nb ; i++) { @@ -1495,6 +1954,7 @@ create_name_tables(LttvTraceState *tcs) name_tables->nb_irqs = 0; name_tables->irq_names = NULL; } + lttv_trace_hook_remove_all(&hooks); /* name_tables->soft_irq_names = g_new(GQuark, nb); for(i = 0 ; i < nb ; i++) { @@ -1502,13 +1962,14 @@ create_name_tables(LttvTraceState *tcs) } */ - name_tables->nb_softirqs = 256; - name_tables->soft_irq_names = g_new(GQuark, 256); - for(i = 0 ; i < 256 ; i++) { + /* the kernel is limited to 32 statically defined softirqs */ + name_tables->nb_softirqs = 32; + name_tables->soft_irq_names = g_new(GQuark, name_tables->nb_softirqs); + for(i = 0 ; i < name_tables->nb_softirqs ; i++) { g_string_printf(fe_name, "softirq %d", i); name_tables->soft_irq_names[i] = g_quark_from_string(fe_name->str); } - + g_array_free(hooks, TRUE); g_string_free(fe_name, TRUE); } @@ -1533,7 +1994,7 @@ get_name_tables(LttvTraceState *tcs) tcs->irq_names = name_tables->irq_names; tcs->soft_irq_names = name_tables->soft_irq_names; tcs->nb_irqs = name_tables->nb_irqs; - tcs->nb_softirqs = name_tables->nb_softirqs; + tcs->nb_soft_irqs = name_tables->nb_softirqs; } @@ -1575,6 +2036,67 @@ static void hash_table_check(GHashTable *table) #endif +/* clears the stack and sets the state passed as argument */ +static void cpu_set_base_mode(LttvCPUState *cpust, LttvCPUMode state) +{ + g_array_set_size(cpust->mode_stack, 1); + ((GQuark *)cpust->mode_stack->data)[0] = state; +} + +static void cpu_push_mode(LttvCPUState *cpust, LttvCPUMode state) +{ + g_array_set_size(cpust->mode_stack, cpust->mode_stack->len + 1); + ((GQuark *)cpust->mode_stack->data)[cpust->mode_stack->len - 1] = state; +} + +static void cpu_pop_mode(LttvCPUState *cpust) +{ + if(cpust->mode_stack->len <= 1) + cpu_set_base_mode(cpust, LTTV_CPU_UNKNOWN); + else + g_array_set_size(cpust->mode_stack, cpust->mode_stack->len - 1); +} + +/* clears the stack and sets the state passed as argument */ +static void bdev_set_base_mode(LttvBdevState *bdevst, LttvBdevMode state) +{ + g_array_set_size(bdevst->mode_stack, 1); + ((GQuark *)bdevst->mode_stack->data)[0] = state; +} + +static void bdev_push_mode(LttvBdevState *bdevst, LttvBdevMode state) +{ + g_array_set_size(bdevst->mode_stack, bdevst->mode_stack->len + 1); + ((GQuark *)bdevst->mode_stack->data)[bdevst->mode_stack->len - 1] = state; +} + +static void bdev_pop_mode(LttvBdevState *bdevst) +{ + if(bdevst->mode_stack->len <= 1) + bdev_set_base_mode(bdevst, LTTV_BDEV_UNKNOWN); + else + g_array_set_size(bdevst->mode_stack, bdevst->mode_stack->len - 1); +} + +static void irq_set_base_mode(LttvIRQState *irqst, LttvIRQMode state) +{ + g_array_set_size(irqst->mode_stack, 1); + ((GQuark *)irqst->mode_stack->data)[0] = state; +} + +static void irq_push_mode(LttvIRQState *irqst, LttvIRQMode state) +{ + g_array_set_size(irqst->mode_stack, irqst->mode_stack->len + 1); + ((GQuark *)irqst->mode_stack->data)[irqst->mode_stack->len - 1] = state; +} + +static void irq_pop_mode(LttvIRQState *irqst) +{ + if(irqst->mode_stack->len <= 1) + irq_set_base_mode(irqst, LTTV_IRQ_UNKNOWN); + else + g_array_set_size(irqst->mode_stack, irqst->mode_stack->len - 1); +} static void push_state(LttvTracefileState *tfs, LttvExecutionMode t, guint state_id) @@ -1611,9 +2133,6 @@ static void push_state(LttvTracefileState *tfs, LttvExecutionMode t, int lttv_state_pop_state_cleanup(LttvProcessState *process, LttvTracefileState *tfs) { - guint cpu = tfs->cpu; - LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context; - guint depth = process->execution_stack->len; if(depth == 1){ @@ -1685,10 +2204,10 @@ static gint search_usertrace(gconstpointer a, gconstpointer b) /* Get smaller keys */ if(res->best) { if(ltt_time_compare(*elem_time, *res->best) < 0) { - res->best = elem_time; + res->best = (LttTime *)elem_time; } } else { - res->best = elem_time; + res->best = (LttTime *)elem_time; } return -1; } @@ -1725,8 +2244,6 @@ lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, LttvExecutionState *es; - LttvTraceContext *tc = (LttvTraceContext*)tcs; - char buffer[128]; process->pid = pid; @@ -1762,6 +2279,7 @@ lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent, process->creation_time.tv_nsec); process->pid_time = g_quark_from_string(buffer); process->cpu = cpu; + process->free_events = 0; //process->last_cpu = tfs->cpu_name; //process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)tfs)->tf); process->execution_stack = g_array_sized_new(FALSE, FALSE, @@ -1834,19 +2352,25 @@ lttv_state_find_process_or_create(LttvTraceState *ts, guint cpu, guint pid, * the parent waits for its child terminaison, but may also happen in special * cases in the child's exit : when the parent ignores its children SIGCCHLD or * has the flag SA_NOCLDWAIT. It can also happen when the child is part - * of a killed thread ground, but isn't the leader. + * of a killed thread group, but isn't the leader. */ -static void exit_process(LttvTracefileState *tfs, LttvProcessState *process) +static int exit_process(LttvTracefileState *tfs, LttvProcessState *process) { LttvTraceState *ts = LTTV_TRACE_STATE(tfs->parent.t_context); LttvProcessState key; + /* Wait for both schedule with exit dead and process free to happen. + * They can happen in any order. */ + if (++(process->free_events) < 2) + return 0; + key.pid = process->pid; 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); + return 1; } @@ -1872,24 +2396,13 @@ static gboolean syscall_entry(void *hook_data, void *call_data) LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process = ts->running_process[cpu]; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; - LttField *f = thf->f1; - + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); LttvExecutionSubmode submode; - 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); - } + expand_syscall_table(ts, syscall); + submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[syscall]; /* There can be no system call from PID 0 : unknown state */ if(process->pid != 0) push_state(s, LTTV_STATE_SYSCALL, submode); @@ -1914,105 +2427,124 @@ static gboolean syscall_exit(void *hook_data, void *call_data) static gboolean trap_entry(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; - LttField *f = thf->f1; + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); LttvExecutionSubmode submode; - guint64 nb_traps = ((LttvTraceState *)(s->parent.t_context))->nb_traps; guint64 trap = ltt_event_get_long_unsigned(e, f); - if(trap < nb_traps) { - submode = ((LttvTraceState *)(s->parent.t_context))->trap_names[trap]; - } else { - /* Fixup an incomplete trap table */ - GString *string = g_string_new(""); - g_string_printf(string, "trap %llu", trap); - submode = g_quark_from_string(string->str); - g_string_free(string, TRUE); - } + expand_trap_table(ts, trap); + + submode = ((LttvTraceState *)(s->parent.t_context))->trap_names[trap]; push_state(s, LTTV_STATE_TRAP, submode); + + /* update cpu status */ + cpu_push_mode(s->cpu_state, LTTV_CPU_TRAP); + + /* update trap status */ + s->cpu_state->last_trap = trap; + ts->trap_states[trap].running++; + return FALSE; } - static gboolean trap_exit(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + guint trap = s->cpu_state->last_trap; pop_state(s, LTTV_STATE_TRAP); + + /* update cpu status */ + cpu_pop_mode(s->cpu_state); + + /* update trap status */ + if(ts->trap_states[trap].running) + ts->trap_states[trap].running--; + return FALSE; } - static gboolean irq_entry(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; 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(lttv_trace_hook_get_first((LttvTraceHook *)hook_data)->f1 != NULL); - g_assert(thf->f1 != NULL); - // g_assert(thf == lttv_trace_hook_get_first((LttvTraceHook *)hook_data)); - LttField *f = thf->f1; + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); LttvExecutionSubmode submode; guint64 irq = ltt_event_get_long_unsigned(e, f); - guint64 nb_irqs = ((LttvTraceState *)(s->parent.t_context))->nb_irqs; - GString *string; - if(irq < nb_irqs) { - submode = ((LttvTraceState *)(s->parent.t_context))->irq_names[irq]; - } else { - /* Fixup an incomplete irq table */ - GString *string = g_string_new(""); - g_string_printf(string, "irq %llu", irq); - submode = g_quark_from_string(string->str); - g_string_free(string, TRUE); - } + expand_irq_table(ts, irq); + + submode = ((LttvTraceState *)(s->parent.t_context))->irq_names[irq]; /* Do something with the info about being in user or system mode when int? */ push_state(s, LTTV_STATE_IRQ, submode); + + /* update cpu status */ + cpu_push_mode(s->cpu_state, LTTV_CPU_IRQ); + + /* update irq status */ + s->cpu_state->last_irq = irq; + irq_push_mode(&ts->irq_states[irq], LTTV_IRQ_BUSY); + return FALSE; } static gboolean soft_irq_exit(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + guint softirq = s->cpu_state->last_soft_irq; pop_state(s, LTTV_STATE_SOFT_IRQ); - return FALSE; -} + /* update softirq status */ + if(ts->soft_irq_states[softirq].running) + ts->soft_irq_states[softirq].running--; + + /* update cpu status */ + cpu_pop_mode(s->cpu_state); + return FALSE; +} static gboolean irq_exit(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; pop_state(s, LTTV_STATE_IRQ); + + /* update cpu status */ + cpu_pop_mode(s->cpu_state); + + /* update irq status */ + irq_pop_mode(&ts->irq_states[s->cpu_state->last_irq]); + return FALSE; } -static gboolean soft_irq_entry(void *hook_data, void *call_data) +static gboolean soft_irq_raise(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; 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(lttv_trace_hook_get_first((LttvTraceHook *)hook_data)->f1 != NULL); - g_assert(thf->f1 != NULL); - // g_assert(thf == lttv_trace_hook_get_first((LttvTraceHook *)hook_data)); - LttField *f = thf->f1; + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); LttvExecutionSubmode submode; guint64 softirq = ltt_event_get_long_unsigned(e, f); - guint64 nb_softirqs = ((LttvTraceState *)(s->parent.t_context))->nb_softirqs; - GString *string; + guint64 nb_softirqs = ((LttvTraceState *)(s->parent.t_context))->nb_soft_irqs; if(softirq < nb_softirqs) { submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[softirq]; @@ -2024,8 +2556,108 @@ static gboolean soft_irq_entry(void *hook_data, void *call_data) g_string_free(string, TRUE); } + /* update softirq status */ + /* a soft irq raises are not cumulative */ + ts->soft_irq_states[softirq].pending=1; + + return FALSE; +} + +static gboolean soft_irq_entry(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); + LttvExecutionSubmode submode; + guint64 softirq = ltt_event_get_long_unsigned(e, f); + expand_soft_irq_table(ts, softirq); + submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[softirq]; + /* Do something with the info about being in user or system mode when int? */ push_state(s, LTTV_STATE_SOFT_IRQ, submode); + + /* update cpu status */ + cpu_push_mode(s->cpu_state, LTTV_CPU_SOFT_IRQ); + + /* update softirq status */ + s->cpu_state->last_soft_irq = softirq; + if(ts->soft_irq_states[softirq].pending) + ts->soft_irq_states[softirq].pending--; + ts->soft_irq_states[softirq].running++; + + return FALSE; +} + +static gboolean enum_interrupt(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + + GQuark action = g_quark_from_string(ltt_event_get_string(e, + lttv_trace_get_hook_field(th, 0))); + guint irq = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1)); + + expand_irq_table(ts, irq); + ts->irq_names[irq] = action; + + return FALSE; +} + + +static gboolean bdev_request_issue(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + + guint major = ltt_event_get_long_unsigned(e, + lttv_trace_get_hook_field(th, 0)); + guint minor = ltt_event_get_long_unsigned(e, + lttv_trace_get_hook_field(th, 1)); + guint oper = ltt_event_get_long_unsigned(e, + lttv_trace_get_hook_field(th, 2)); + guint16 devcode = MKDEV(major,minor); + + /* have we seen this block device before? */ + gpointer bdev = get_hashed_bdevstate(ts, devcode); + + if(oper == 0) + bdev_push_mode(bdev, LTTV_BDEV_BUSY_READING); + else + bdev_push_mode(bdev, LTTV_BDEV_BUSY_WRITING); + + return FALSE; +} + +static gboolean bdev_request_complete(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState *)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + + guint major = ltt_event_get_long_unsigned(e, + lttv_trace_get_hook_field(th, 0)); + guint minor = ltt_event_get_long_unsigned(e, + lttv_trace_get_hook_field(th, 1)); + //guint oper = ltt_event_get_long_unsigned(e, + // lttv_trace_get_hook_field(th, 2)); + guint16 devcode = MKDEV(major,minor); + + /* have we seen this block device before? */ + gpointer bdev = get_hashed_bdevstate(ts, devcode); + + /* update block device */ + bdev_pop_mode(bdev); + return FALSE; } @@ -2039,7 +2671,7 @@ static void push_function(LttvTracefileState *tfs, guint64 funcptr) guint depth = process->user_stack->len; - process->user_stack = + process->user_stack = g_array_set_size(process->user_stack, depth + 1); new_func = &g_array_index(process->user_stack, guint64, depth); @@ -2085,11 +2717,9 @@ 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; + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); guint64 funcptr = ltt_event_get_long_unsigned(e, f); push_function(s, funcptr); @@ -2100,35 +2730,71 @@ 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; + //guint8 ev_id = ltt_event_eventtype_id(e); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + struct marker_field *f = lttv_trace_get_hook_field(th, 0); guint64 funcptr = ltt_event_get_long_unsigned(e, f); - LttvExecutionSubmode submode; - pop_function(s, funcptr); return FALSE; } +static gboolean dump_syscall(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + guint id; + guint64 address; + char *symbol; + + id = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); + address = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1)); + symbol = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 2)); + + expand_syscall_table(ts, id); + ts->syscall_names[id] = g_quark_from_string(symbol); + + return FALSE; +} + +static gboolean dump_softirq(void *hook_data, void *call_data) +{ + LttvTracefileState *s = (LttvTracefileState *)call_data; + LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; + LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + LttvTraceHook *th = (LttvTraceHook *)hook_data; + guint id; + guint64 address; + char *symbol; + + id = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); + address = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1)); + symbol = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 2)); + + expand_soft_irq_table(ts, id); + ts->soft_irq_names[id] = g_quark_from_string(symbol); + + return FALSE; +} + static gboolean schedchange(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; guint cpu = s->cpu; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process = ts->running_process[cpu]; - LttvProcessState *old_process = ts->running_process[cpu]; + //LttvProcessState *old_process = ts->running_process[cpu]; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint pid_in, pid_out; - gint state_out; + gint64 state_out; - pid_out = ltt_event_get_unsigned(e, thf->f1); - pid_in = ltt_event_get_unsigned(e, thf->f2); - state_out = ltt_event_get_int(e, thf->f3); + pid_out = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); + pid_in = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1)); + state_out = ltt_event_get_long_int(e, lttv_trace_get_hook_field(th, 2)); if(likely(process != NULL)) { @@ -2153,6 +2819,7 @@ static gboolean schedchange(void *hook_data, void *call_data) process->state->t = LTTV_STATE_SYSCALL; process->state->s = LTTV_STATE_WAIT; process->state->change = s->parent.timestamp; + process->state->entry = s->parent.timestamp; } } else { if(unlikely(process->state->s == LTTV_STATE_EXIT)) { @@ -2164,9 +2831,13 @@ static gboolean schedchange(void *hook_data, void *call_data) process->state->change = s->parent.timestamp; } - if(state_out == 32) - exit_process(s, process); /* EXIT_DEAD */ - /* see sched.h for states */ + if(state_out == 32 || state_out == 64) { /* EXIT_DEAD || TASK_DEAD */ + /* see sched.h for states */ + if (!exit_process(s, process)) { + process->state->s = LTTV_STATE_DEAD; + process->state->change = s->parent.timestamp; + } + } } } process = ts->running_process[cpu] = @@ -2180,6 +2851,22 @@ static gboolean schedchange(void *hook_data, void *call_data) process->usertrace->cpu = cpu; // process->last_cpu_index = ltt_tracefile_num(((LttvTracefileContext*)s)->tf); process->state->change = s->parent.timestamp; + + /* update cpu status */ + if(pid_in == 0) + /* going to idle task */ + cpu_set_base_mode(s->cpu_state, LTTV_CPU_IDLE); + else { + /* scheduling a real task. + * we must be careful here: + * if we just schedule()'ed to a process that is + * in a trap, we must put the cpu in trap mode + */ + cpu_set_base_mode(s->cpu_state, LTTV_CPU_BUSY); + if(process->state->t == LTTV_STATE_TRAP) + cpu_push_mode(s->cpu_state, LTTV_CPU_TRAP); + } + return FALSE; } @@ -2187,26 +2874,30 @@ static gboolean process_fork(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint parent_pid; guint child_pid; /* In the Linux Kernel, there is one PID per thread. */ guint child_tgid; /* tgid in the Linux kernel is the "real" POSIX PID. */ - LttvProcessState *zombie_process; + //LttvProcessState *zombie_process; guint cpu = s->cpu; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process = ts->running_process[cpu]; LttvProcessState *child_process; + struct marker_field *f; /* Parent PID */ - parent_pid = ltt_event_get_unsigned(e, thf->f1); + parent_pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); /* Child PID */ - child_pid = ltt_event_get_unsigned(e, thf->f2); + child_pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1)); s->parent.target_pid = child_pid; /* Child TGID */ - if(thf->f3) child_tgid = ltt_event_get_unsigned(e, thf->f3); - else child_tgid = 0; + f = lttv_trace_get_hook_field(th, 2); + if (likely(f)) + child_tgid = ltt_event_get_unsigned(e, f); + else + child_tgid = 0; /* Mathieu : it seems like the process might have been scheduled in before the * fork, and, in a rare case, might be the current process. This might happen @@ -2244,8 +2935,9 @@ static gboolean process_fork(void *hook_data, void *call_data) * * Simply put a correct parent. */ - g_assert(0); /* This is a problematic case : the process has been created - before the fork event */ + g_error("Process %u has been created before fork on cpu %u. Probably an unsynchronized TSC problem on the traced machine.", child_pid, cpu); + //g_assert(0); /* This is a problematic case : the process has been created + // before the fork event */ child_process->ppid = process->pid; child_process->tgid = child_tgid; } @@ -2256,25 +2948,31 @@ static gboolean process_fork(void *hook_data, void *call_data) return FALSE; } -/* We stamp a newly created process as kernel_thread */ +/* We stamp a newly created process as kernel_thread. + * The thread should not be running yet. */ static gboolean process_kernel_thread(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint pid; - guint cpu = s->cpu; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process; LttvExecutionState *es; /* PID */ - pid = ltt_event_get_unsigned(e, thf->f1); + pid = (guint)ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 0)); s->parent.target_pid = pid; - process = lttv_state_find_process(ts, ANY_CPU, pid); - es = &g_array_index(process->execution_stack, LttvExecutionState, 0); - es->t = LTTV_STATE_SYSCALL; + process = lttv_state_find_process_or_create(ts, ANY_CPU, pid, + <t_time_zero); + if (process->state->s != LTTV_STATE_DEAD) { + process->execution_stack = + g_array_set_size(process->execution_stack, 1); + es = process->state = + &g_array_index(process->execution_stack, LttvExecutionState, 0); + es->t = LTTV_STATE_SYSCALL; + } process->type = LTTV_STATE_KERNEL_THREAD; return FALSE; @@ -2284,14 +2982,12 @@ static gboolean process_exit(void *hook_data, void *call_data) { LttvTracefileState *s = (LttvTracefileState *)call_data; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; - LttField *f; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint pid; - guint cpu = s->cpu; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process; // = ts->running_process[cpu]; - pid = ltt_event_get_unsigned(e, thf->f1); + pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); s->parent.target_pid = pid; // FIXME : Add this test in the "known state" section @@ -2309,18 +3005,21 @@ static gboolean process_free(void *hook_data, void *call_data) LttvTracefileState *s = (LttvTracefileState *)call_data; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint release_pid; LttvProcessState *process; /* PID of the process to release */ - release_pid = ltt_event_get_unsigned(e, thf->f1); + release_pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); s->parent.target_pid = release_pid; g_assert(release_pid != 0); process = lttv_state_find_process(ts, ANY_CPU, release_pid); - + if(likely(process != NULL)) + exit_process(s, process); + return FALSE; +//DISABLED if(likely(process != NULL)) { /* release_task is happening at kernel level : we can now safely release * the data structure of the process */ @@ -2356,24 +3055,30 @@ static gboolean process_exec(void *hook_data, void *call_data) LttvTracefileState *s = (LttvTracefileState *)call_data; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; //gchar *name; guint cpu = s->cpu; LttvProcessState *process = ts->running_process[cpu]; +#if 0//how to use a sequence that must be transformed in a string /* PID of the process to release */ - guint64 name_len = ltt_event_field_element_number(e, thf->f1); - //name = ltt_event_get_string(e, thf->f1); - LttField *child = ltt_event_field_element_select(e, thf->f1, 0); + guint64 name_len = ltt_event_field_element_number(e, + lttv_trace_get_hook_field(th, 0)); + //name = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 0)); + LttField *child = ltt_event_field_element_select(e, + lttv_trace_get_hook_field(th, 0), 0); gchar *name_begin = (gchar*)(ltt_event_data(e)+ltt_event_field_offset(e, child)); gchar *null_term_name = g_new(gchar, name_len+1); memcpy(null_term_name, name_begin, name_len); null_term_name[name_len] = '\0'; - process->name = g_quark_from_string(null_term_name); +#endif //0 + + process->name = g_quark_from_string(ltt_event_get_string(e, + lttv_trace_get_hook_field(th, 0))); process->brand = LTTV_STATE_UNBRANDED; - g_free(null_term_name); + //g_free(null_term_name); return FALSE; } @@ -2382,12 +3087,12 @@ static gboolean thread_brand(void *hook_data, void *call_data) LttvTracefileState *s = (LttvTracefileState *)call_data; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; gchar *name; guint cpu = s->cpu; LttvProcessState *process = ts->running_process[cpu]; - name = ltt_event_get_string(e, thf->f1); + name = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 0)); process->brand = g_quark_from_string(name); return FALSE; @@ -2399,7 +3104,6 @@ static void fix_process(gpointer key, gpointer value, LttvProcessState *process; LttvExecutionState *es; process = (LttvProcessState *)value; - LttvTracefileContext *tfc = (LttvTracefileContext *)user_data; LttTime *timestamp = (LttTime*)user_data; if(process->type == LTTV_STATE_KERNEL_THREAD) { @@ -2426,7 +3130,9 @@ static void fix_process(gpointer key, gpointer value, es->s = LTTV_STATE_RUN; if(process->execution_stack->len == 1) { - /* Still in user mode, means never scheduled */ + /* Still in bottom unknown mode, means never did a system call + * May be either in user mode, syscall mode, running or waiting.*/ + /* FIXME : we may be tagging syscall mode when being user mode */ process->execution_stack = g_array_set_size(process->execution_stack, 2); es = process->state = &g_array_index(process->execution_stack, @@ -2437,7 +3143,8 @@ static void fix_process(gpointer key, gpointer value, //g_assert(timestamp->tv_sec != 0); es->change = *timestamp; es->cum_cpu_time = ltt_time_zero; - es->s = LTTV_STATE_WAIT; + if(es->s == LTTV_STATE_WAIT_FORK) + es->s = LTTV_STATE_WAIT; } } } @@ -2448,14 +3155,16 @@ static gboolean statedump_end(void *hook_data, void *call_data) LttvTracefileState *s = (LttvTracefileState *)call_data; LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvTracefileContext *tfc = (LttvTracefileContext *)call_data; - LttEvent *e = ltt_tracefile_get_event(s->parent.tf); - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + //LttEvent *e = ltt_tracefile_get_event(s->parent.tf); + //LttvTraceHook *th = (LttvTraceHook *)hook_data; /* For all processes */ /* if kernel thread, if stack[0] is unknown, set to syscall mode, wait */ /* else, if stack[0] is unknown, set to user mode, running */ g_hash_table_foreach(ts->processes, fix_process, &tfc->timestamp); + + return FALSE; } static gboolean enum_process_state(void *hook_data, void *call_data) @@ -2463,9 +3172,7 @@ static gboolean enum_process_state(void *hook_data, void *call_data) LttvTracefileState *s = (LttvTracefileState *)call_data; LttEvent *e = ltt_tracefile_get_event(s->parent.tf); //It's slow : optimise later by doing this before reading trace. - LttEventType *et = ltt_event_eventtype(e); - // - LttvTraceHookByFacility *thf = (LttvTraceHookByFacility *)hook_data; + LttvTraceHook *th = (LttvTraceHook *)hook_data; guint parent_pid; guint pid; guint tgid; @@ -2474,46 +3181,45 @@ static gboolean enum_process_state(void *hook_data, void *call_data) LttvTraceState *ts = (LttvTraceState*)s->parent.t_context; LttvProcessState *process = ts->running_process[cpu]; LttvProcessState *parent_process; - LttField *f4, *f5, *f6, *f7, *f8; + struct marker_field *f; GQuark type, mode, submode, status; LttvExecutionState *es; guint i, nb_cpus; /* PID */ - pid = ltt_event_get_unsigned(e, thf->f1); + pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0)); s->parent.target_pid = pid; /* Parent PID */ - parent_pid = ltt_event_get_unsigned(e, thf->f2); + parent_pid = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 1)); /* Command name */ - command = ltt_event_get_string(e, thf->f3); + command = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 2)); /* type */ - f4 = ltt_eventtype_field_by_name(et, LTT_FIELD_TYPE); - type = ltt_enum_string_get(ltt_field_type(f4), - ltt_event_get_unsigned(e, f4)); + f = lttv_trace_get_hook_field(th, 3); + type = ltt_enum_string_get(f, ltt_event_get_unsigned(e, f)); + + //FIXME: type is rarely used, enum must match possible types. /* mode */ - f5 = ltt_eventtype_field_by_name(et, LTT_FIELD_MODE); - mode = ltt_enum_string_get(ltt_field_type(f5), - ltt_event_get_unsigned(e, f5)); + f = lttv_trace_get_hook_field(th, 4); + mode = ltt_enum_string_get(f,ltt_event_get_unsigned(e, f)); /* submode */ - f6 = ltt_eventtype_field_by_name(et, LTT_FIELD_SUBMODE); - submode = ltt_enum_string_get(ltt_field_type(f6), - ltt_event_get_unsigned(e, f6)); + f = lttv_trace_get_hook_field(th, 5); + submode = ltt_enum_string_get(f, ltt_event_get_unsigned(e, f)); /* status */ - f7 = ltt_eventtype_field_by_name(et, LTT_FIELD_STATUS); - status = ltt_enum_string_get(ltt_field_type(f7), - ltt_event_get_unsigned(e, f7)); + f = lttv_trace_get_hook_field(th, 6); + status = ltt_enum_string_get(f, ltt_event_get_unsigned(e, f)); /* TGID */ - f8 = ltt_eventtype_field_by_name(et, LTT_FIELD_TGID); - if(f8) tgid = ltt_event_get_unsigned(e, f8); - else tgid = 0; - + f = lttv_trace_get_hook_field(th, 7); + if(f) + tgid = ltt_event_get_unsigned(e, f); + else + tgid = 0; if(pid == 0) { nb_cpus = ltt_trace_get_num_cpu(ts->parent.t); @@ -2637,7 +3343,7 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) { LttvTraceset *traceset = self->parent.ts; - guint i, j, k, l, nb_trace, nb_tracefile; + guint i, j, k, nb_trace, nb_tracefile; LttvTraceState *ts; @@ -2645,15 +3351,10 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) GArray *hooks; - LttvTraceHookByFacility *thf; + LttvTraceHook *th; - LttvTraceHook *hook; - LttvAttributeValue val; - gint ret; - gint hn; - nb_trace = lttv_traceset_number(traceset); for(i = 0 ; i < nb_trace ; i++) { ts = (LttvTraceState *)self->parent.traces[i]; @@ -2662,127 +3363,164 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) associated by id hooks. */ hooks = g_array_sized_new(FALSE, FALSE, sizeof(LttvTraceHook), 19); - hooks = g_array_set_size(hooks, 19); // 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, LTT_FIELD_TGID, - 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, - 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, hn++)); - if(ret) hn--; + //hooks = g_array_set_size(hooks, 19); // Max possible number of hooks. + //hn = 0; + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_SYSCALL_ENTRY, + FIELD_ARRAY(LTT_FIELD_SYSCALL_ID), + syscall_entry, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_SYSCALL_EXIT, + NULL, + syscall_exit, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_TRAP_ENTRY, + FIELD_ARRAY(LTT_FIELD_TRAP_ID), + trap_entry, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_TRAP_EXIT, + NULL, + trap_exit, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_IRQ_ENTRY, + FIELD_ARRAY(LTT_FIELD_IRQ_ID), + irq_entry, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_IRQ_EXIT, + NULL, + irq_exit, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_SOFT_IRQ_RAISE, + FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID), + soft_irq_raise, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_SOFT_IRQ_ENTRY, + FIELD_ARRAY(LTT_FIELD_SOFT_IRQ_ID), + soft_irq_entry, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_SOFT_IRQ_EXIT, + NULL, + soft_irq_exit, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_SCHED_SCHEDULE, + FIELD_ARRAY(LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, + LTT_FIELD_PREV_STATE), + schedchange, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_PROCESS_FORK, + FIELD_ARRAY(LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, + LTT_FIELD_CHILD_TGID), + process_fork, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL_ARCH, + LTT_EVENT_KTHREAD_CREATE, + FIELD_ARRAY(LTT_FIELD_PID), + process_kernel_thread, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_PROCESS_EXIT, + FIELD_ARRAY(LTT_FIELD_PID), + process_exit, NULL, &hooks); - 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, 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, hn++)); - if(ret) hn--; - - ret = lttv_trace_find_hook(ts->parent.t, - LTT_FACILITY_USER_GENERIC, LTT_EVENT_THREAD_BRAND, - LTT_FIELD_NAME, 0, 0, - thread_brand, NULL, &g_array_index(hooks, LttvTraceHook, hn++)); - if(ret) hn--; + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_KERNEL, + LTT_EVENT_PROCESS_FREE, + FIELD_ARRAY(LTT_FIELD_PID), + process_free, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_FS, + LTT_EVENT_EXEC, + FIELD_ARRAY(LTT_FIELD_FILENAME), + process_exec, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_USER_GENERIC, + LTT_EVENT_THREAD_BRAND, + FIELD_ARRAY(LTT_FIELD_NAME), + thread_brand, NULL, &hooks); /* 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, hn++)); - if(ret) hn--; - - ret = lttv_trace_find_hook(ts->parent.t, - LTT_FACILITY_STATEDUMP, LTT_EVENT_STATEDUMP_END, - 0, 0, 0, - statedump_end, 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); - + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_LIST, + LTT_EVENT_PROCESS_STATE, + FIELD_ARRAY(LTT_FIELD_PID, LTT_FIELD_PARENT_PID, LTT_FIELD_NAME, + LTT_FIELD_TYPE, LTT_FIELD_MODE, LTT_FIELD_SUBMODE, + LTT_FIELD_STATUS, LTT_FIELD_TGID), + enum_process_state, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_LIST, + LTT_EVENT_STATEDUMP_END, + NULL, + statedump_end, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_LIST, + LTT_EVENT_LIST_INTERRUPT, + FIELD_ARRAY(LTT_FIELD_ACTION, LTT_FIELD_IRQ_ID), + enum_interrupt, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_BLOCK, + LTT_EVENT_REQUEST_ISSUE, + FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION), + bdev_request_issue, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_BLOCK, + LTT_EVENT_REQUEST_COMPLETE, + FIELD_ARRAY(LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION), + bdev_request_complete, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_USER_GENERIC, + LTT_EVENT_FUNCTION_ENTRY, + FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), + function_entry, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_USER_GENERIC, + LTT_EVENT_FUNCTION_EXIT, + FIELD_ARRAY(LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE), + function_exit, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_STATEDUMP, + LTT_EVENT_SYS_CALL_TABLE, + FIELD_ARRAY(LTT_FIELD_ID, LTT_FIELD_ADDRESS, LTT_FIELD_SYMBOL), + dump_syscall, NULL, &hooks); + + lttv_trace_find_hook(ts->parent.t, + LTT_FACILITY_STATEDUMP, + LTT_EVENT_SOFTIRQ_VEC, + FIELD_ARRAY(LTT_FIELD_ID, LTT_FIELD_ADDRESS, LTT_FIELD_SYMBOL), + dump_softirq, NULL, &hooks); + /* Add these hooks to each event_by_id hooks list */ nb_tracefile = ts->parent.tracefiles->len; @@ -2793,15 +3531,12 @@ void lttv_state_add_event_hooks(LttvTracesetState *self) LttvTracefileContext*, j)); for(k = 0 ; k < hooks->len ; k++) { - hook = &g_array_index(hooks, LttvTraceHook, k); - for(l=0;lfac_list->len;l++) { - thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); + th = &g_array_index(hooks, LttvTraceHook, k); lttv_hooks_add( - lttv_hooks_by_id_find(tfs->parent.event_by_id, thf->id), - thf->h, - thf, + lttv_hooks_by_id_find(tfs->parent.event_by_id, th->id), + th->h, + th, LTTV_PRIO_STATE); - } } } lttv_attribute_find(ts->parent.a, LTTV_STATE_HOOKS, LTTV_POINTER, &val); @@ -2822,7 +3557,7 @@ void lttv_state_remove_event_hooks(LttvTracesetState *self) { LttvTraceset *traceset = self->parent.ts; - guint i, j, k, l, nb_trace, nb_tracefile; + guint i, j, k, nb_trace, nb_tracefile; LttvTraceState *ts; @@ -2830,9 +3565,7 @@ void lttv_state_remove_event_hooks(LttvTracesetState *self) GArray *hooks; - LttvTraceHook *hook; - - LttvTraceHookByFacility *thf; + LttvTraceHook *th; LttvAttributeValue val; @@ -2853,19 +3586,14 @@ void lttv_state_remove_event_hooks(LttvTracesetState *self) LttvTracefileContext*, j)); for(k = 0 ; k < hooks->len ; k++) { - hook = &g_array_index(hooks, LttvTraceHook, k); - for(l=0;lfac_list->len;l++) { - thf = g_array_index(hook->fac_list, LttvTraceHookByFacility*, l); - + th = &g_array_index(hooks, LttvTraceHook, k); lttv_hooks_remove_data( - lttv_hooks_by_id_find(tfs->parent.event_by_id, thf->id), - thf->h, - thf); - } + lttv_hooks_by_id_find(tfs->parent.event_by_id, th->id), + th->h, + th); } } - for(k = 0 ; k < hooks->len ; k++) - lttv_trace_hook_destroy(&g_array_index(hooks, LttvTraceHook, k)); + lttv_trace_hook_remove_all(&hooks); g_array_free(hooks, TRUE); } } @@ -2882,16 +3610,8 @@ static gboolean state_save_event_hook(void *hook_data, void *call_data) LttvTracefileState *self = (LttvTracefileState *)call_data; - LttvTracefileState *tfcs; - LttvTraceState *tcs = (LttvTraceState *)(self->parent.t_context); - LttEventPosition *ep; - - guint i; - - LttTracefile *tf; - LttvAttribute *saved_states_tree, *saved_state_tree; LttvAttributeValue value; @@ -3419,8 +4139,8 @@ lttv_tracefile_state_get_type(void) static void module_init() { - LTTV_STATE_UNNAMED = g_quark_from_string("UNNAMED"); - LTTV_STATE_UNBRANDED = g_quark_from_string("UNBRANDED"); + LTTV_STATE_UNNAMED = g_quark_from_string(""); + LTTV_STATE_UNBRANDED = g_quark_from_string(""); LTTV_STATE_MODE_UNKNOWN = g_quark_from_string("MODE_UNKNOWN"); LTTV_STATE_USER_MODE = g_quark_from_string("USER_MODE"); LTTV_STATE_SYSCALL = g_quark_from_string("SYSCALL"); @@ -3450,48 +4170,60 @@ static void module_init() LTTV_STATE_NAME_TABLES = g_quark_from_string("name tables"); LTTV_STATE_TRACE_STATE_USE_COUNT = g_quark_from_string("trace_state_use_count"); + LTTV_STATE_RESOURCE_CPUS = g_quark_from_string("cpu resource states"); + LTTV_STATE_RESOURCE_CPUS = g_quark_from_string("cpu count"); + LTTV_STATE_RESOURCE_IRQS = g_quark_from_string("irq resource states"); + LTTV_STATE_RESOURCE_SOFT_IRQS = g_quark_from_string("soft irq resource states"); + LTTV_STATE_RESOURCE_TRAPS = g_quark_from_string("trap resource states"); + LTTV_STATE_RESOURCE_BLKDEVS = g_quark_from_string("blkdevs resource states"); LTT_FACILITY_KERNEL = g_quark_from_string("kernel"); LTT_FACILITY_KERNEL_ARCH = g_quark_from_string("kernel_arch"); - 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_LIST = g_quark_from_string("list"); LTT_FACILITY_USER_GENERIC = g_quark_from_string("user_generic"); - - + LTT_FACILITY_BLOCK = g_quark_from_string("block"); + LTT_FACILITY_STATEDUMP = g_quark_from_string("statedump"); + LTT_EVENT_SYSCALL_ENTRY = g_quark_from_string("syscall_entry"); LTT_EVENT_SYSCALL_EXIT = g_quark_from_string("syscall_exit"); LTT_EVENT_TRAP_ENTRY = g_quark_from_string("trap_entry"); LTT_EVENT_TRAP_EXIT = g_quark_from_string("trap_exit"); LTT_EVENT_IRQ_ENTRY = g_quark_from_string("irq_entry"); LTT_EVENT_IRQ_EXIT = g_quark_from_string("irq_exit"); - LTT_EVENT_SOFT_IRQ_ENTRY = g_quark_from_string("soft_irq_entry"); - LTT_EVENT_SOFT_IRQ_EXIT = g_quark_from_string("soft_irq_exit"); - LTT_EVENT_SCHEDCHANGE = g_quark_from_string("schedchange"); - LTT_EVENT_FORK = g_quark_from_string("fork"); - LTT_EVENT_KERNEL_THREAD = g_quark_from_string("kernel_thread"); - LTT_EVENT_EXIT = g_quark_from_string("exit"); - LTT_EVENT_FREE = g_quark_from_string("free"); + LTT_EVENT_SOFT_IRQ_RAISE = g_quark_from_string("softirq_raise"); + LTT_EVENT_SOFT_IRQ_ENTRY = g_quark_from_string("softirq_entry"); + LTT_EVENT_SOFT_IRQ_EXIT = g_quark_from_string("softirq_exit"); + LTT_EVENT_SCHED_SCHEDULE = g_quark_from_string("sched_schedule"); + LTT_EVENT_PROCESS_FORK = g_quark_from_string("process_fork"); + LTT_EVENT_KTHREAD_CREATE = g_quark_from_string("kthread_create"); + LTT_EVENT_PROCESS_EXIT = g_quark_from_string("process_exit"); + LTT_EVENT_PROCESS_FREE = g_quark_from_string("process_free"); LTT_EVENT_EXEC = g_quark_from_string("exec"); - LTT_EVENT_ENUM_PROCESS_STATE = g_quark_from_string("enumerate_process_state"); + LTT_EVENT_PROCESS_STATE = g_quark_from_string("process_state"); LTT_EVENT_STATEDUMP_END = g_quark_from_string("statedump_end"); LTT_EVENT_FUNCTION_ENTRY = g_quark_from_string("function_entry"); LTT_EVENT_FUNCTION_EXIT = g_quark_from_string("function_exit"); LTT_EVENT_THREAD_BRAND = g_quark_from_string("thread_brand"); - + LTT_EVENT_REQUEST_ISSUE = g_quark_from_string("_blk_request_issue"); + LTT_EVENT_REQUEST_COMPLETE = g_quark_from_string("_blk_request_complete"); + LTT_EVENT_LIST_INTERRUPT = g_quark_from_string("interrupt"); + LTT_EVENT_SYS_CALL_TABLE = g_quark_from_string("sys_call_table"); + LTT_EVENT_SOFTIRQ_VEC = g_quark_from_string("softirq_vec"); LTT_FIELD_SYSCALL_ID = g_quark_from_string("syscall_id"); LTT_FIELD_TRAP_ID = g_quark_from_string("trap_id"); LTT_FIELD_IRQ_ID = g_quark_from_string("irq_id"); LTT_FIELD_SOFT_IRQ_ID = g_quark_from_string("softirq_id"); - LTT_FIELD_OUT = g_quark_from_string("out"); - LTT_FIELD_IN = g_quark_from_string("in"); - LTT_FIELD_OUT_STATE = g_quark_from_string("out_state"); + LTT_FIELD_PREV_PID = g_quark_from_string("prev_pid"); + LTT_FIELD_NEXT_PID = g_quark_from_string("next_pid"); + LTT_FIELD_PREV_STATE = g_quark_from_string("prev_state"); LTT_FIELD_PARENT_PID = g_quark_from_string("parent_pid"); LTT_FIELD_CHILD_PID = g_quark_from_string("child_pid"); LTT_FIELD_PID = g_quark_from_string("pid"); LTT_FIELD_TGID = g_quark_from_string("tgid"); + LTT_FIELD_CHILD_TGID = g_quark_from_string("child_tgid"); LTT_FIELD_FILENAME = g_quark_from_string("filename"); LTT_FIELD_NAME = g_quark_from_string("name"); LTT_FIELD_TYPE = g_quark_from_string("type"); @@ -3500,7 +4232,29 @@ static void module_init() 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"); + LTT_FIELD_MAJOR = g_quark_from_string("major"); + LTT_FIELD_MINOR = g_quark_from_string("minor"); + LTT_FIELD_OPERATION = g_quark_from_string("direction"); + LTT_FIELD_ACTION = g_quark_from_string("action"); + LTT_FIELD_ID = g_quark_from_string("id"); + LTT_FIELD_ADDRESS = g_quark_from_string("address"); + LTT_FIELD_SYMBOL = g_quark_from_string("symbol"); + LTTV_CPU_UNKNOWN = g_quark_from_string("unknown"); + LTTV_CPU_IDLE = g_quark_from_string("idle"); + LTTV_CPU_BUSY = g_quark_from_string("busy"); + LTTV_CPU_IRQ = g_quark_from_string("irq"); + LTTV_CPU_SOFT_IRQ = g_quark_from_string("softirq"); + LTTV_CPU_TRAP = g_quark_from_string("trap"); + + LTTV_IRQ_UNKNOWN = g_quark_from_string("unknown"); + LTTV_IRQ_IDLE = g_quark_from_string("idle"); + LTTV_IRQ_BUSY = g_quark_from_string("busy"); + + LTTV_BDEV_UNKNOWN = g_quark_from_string("unknown"); + LTTV_BDEV_IDLE = g_quark_from_string("idle"); + LTTV_BDEV_BUSY_READING = g_quark_from_string("busy_reading"); + LTTV_BDEV_BUSY_WRITING = g_quark_from_string("busy_writing"); } static void module_destroy()