* MA 02111-1307, USA.
*/
+#define _GNU_SOURCE
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <lttv/lttv.h>
#include <lttv/module.h>
#include <lttv/state.h>
-#include <ltt/facility.h>
#include <ltt/trace.h>
#include <ltt/event.h>
-#include <ltt/type.h>
+#include <ltt/ltt.h>
#include <stdio.h>
#include <string.h>
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;
/* Events Quarks */
LTT_EVENT_IRQ_EXIT,
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;
/* Fields Quarks */
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,
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_NUM;
LttvExecutionMode
LTTV_STATE_MODE_UNKNOWN,
LttvProcessStatus
LTTV_STATE_UNNAMED,
- LTTV_STATE_UNBRANDED,
LTTV_STATE_WAIT_FORK,
LTTV_STATE_WAIT_CPU,
LTTV_STATE_EXIT,
LTTV_STATE_RUN,
LTTV_STATE_DEAD;
+GQuark
+ LTTV_STATE_UNBRANDED;
+
LttvProcessType
LTTV_STATE_USER_THREAD,
LTTV_STATE_KERNEL_THREAD;
+LttvCPUMode
+ LTTV_CPU_UNKNOWN,
+ LTTV_CPU_IDLE,
+ LTTV_CPU_BUSY,
+ LTTV_CPU_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,
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_IRQS,
+ LTTV_STATE_RESOURCE_BLKDEVS;
static void create_max_time(LttvTraceState *tcs);
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);
static void
restore_init_state(LttvTraceState *self)
{
- guint i, nb_cpus;
+ guint i, nb_cpus, nb_irqs;
- LttvTracefileState *tfcs;
+ //LttvTracefileState *tfcs;
LttTime start_time, end_time;
//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;
/* Put the per cpu running_process to beginning state : process 0. */
for(i=0; i< nb_cpus; i++) {
&g_array_index(self->running_process[i]->execution_stack,
LttvExecutionState, 0);
es->t = LTTV_STATE_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
- self->running_process[i]->state->s = LTTV_STATE_RUN;
+ //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; i<nb_irqs; i++) {
+ if(self->irq_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 bdev states */
+ g_hash_table_foreach(self->bdev_states, bdevstate_free_cb, NULL);
+ g_hash_table_steal_all(self->bdev_states);
#if 0
nb_tracefile = self->parent.tracefiles->len;
{
FILE *fp;
GPtrArray *quarktable;
- char *trace_path;
+ const char *trace_path;
char path[PATH_MAX];
guint count;
guint i;
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;
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; j<nb_cpu; j++) {
+ tcs->cpu_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; j<nb_irq; j++) {
+ tcs->irq_states[j].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvIRQMode));
+ g_assert(tcs->irq_states[j].mode_stack != NULL);
+ }
+
+ /* 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 =
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);
LttvTraceState *tcs;
- LttvTracefileState *tfcs;
+ //LttvTracefileState *tfcs;
LttvAttributeValue v;
}
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, " <USER_STACK ADDRESS=\"%llu\"/>\n",
address);
}
}
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
LttvProcessState tmp;
GQuark tmpq;
- guint i;
guint64 *address;
- guint cpu;
/* TODO : check return value */
fread(&tmp.type, sizeof(tmp.type), 1, 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;
}
return new_processes;
}
+static LttvCPUState *lttv_state_copy_cpu_states(LttvCPUState *states, guint n)
+{
+ guint i,j;
+ LttvCPUState *retval;
+
+ retval = g_malloc(n*sizeof(LttvCPUState));
+
+ for(i=0; i<n; i++) {
+ retval[i].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvCPUMode));
+ retval[i].last_irq = states[i].last_irq;
+ g_array_set_size(retval[i].mode_stack, states[i].mode_stack->len);
+ for(j=0; j<states[i].mode_stack->len; 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; i<n; i++) {
+ g_array_free(states[i].mode_stack, FALSE);
+ }
+
+ g_free(states);
+}
+
+static LttvIRQState *lttv_state_copy_irq_states(LttvIRQState *states, guint n)
+{
+ guint i,j;
+ LttvIRQState *retval;
+
+ retval = g_malloc(n*sizeof(LttvIRQState));
+
+ for(i=0; i<n; i++) {
+ retval[i].mode_stack = g_array_new(FALSE, FALSE, sizeof(LttvIRQMode));
+ g_array_set_size(retval[i].mode_stack, states[i].mode_stack->len);
+ for(j=0; j<states[i].mode_stack->len; 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; i<n; i++) {
+ g_array_free(states[i].mode_stack, FALSE);
+ }
+
+ g_free(states);
+}
+
+/* bdevstate stuff */
+
+static LttvBdevState *get_hashed_bdevstate(LttvTraceState *ts, guint16 devcode)
+{
+ gint devcode_gint = devcode;
+ gpointer bdev = g_hash_table_lookup(ts->bdev_states, &devcode_gint);
+ if(bdev == NULL) {
+ LttvBdevState *bdevstate = g_malloc(sizeof(LttvBdevState));
+ bdevstate->mode_stack = g_array_new(FALSE, FALSE, sizeof(GQuark));
+
+ gint * key = g_malloc(sizeof(gint));
+ *key = devcode;
+ g_hash_table_insert(ts->bdev_states, key, bdevstate);
+
+ bdev = bdevstate;
+ }
+
+ return bdev;
+}
+
+static LttvBdevState *bdevstate_new(void)
+{
+ LttvBdevState *retval;
+ retval = g_malloc(sizeof(LttvBdevState));
+ retval->mode_stack = g_array_new(FALSE, FALSE, sizeof(GQuark));
+
+ return retval;
+}
+
+static void bdevstate_free(LttvBdevState *bds)
+{
+ g_array_free(bds->mode_stack, FALSE);
+ 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
static void state_save(LttvTraceState *self, LttvAttribute *container)
{
- guint i, nb_tracefile, nb_cpus;
+ guint i, nb_tracefile, nb_cpus, nb_irqs;
LttvTracefileState *tfcs;
guint *running_process;
- LttvAttributeType type;
-
LttvAttributeValue value;
- LttvAttributeName name;
-
LttEventPosition *ep;
tracefiles_tree = lttv_attribute_find_subdir(container,
tfcs->parent.timestamp.tv_sec, tfcs->parent.timestamp.tv_nsec);
}
}
+
+ /* save the cpu state */
+ {
+ 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 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;
LttvTracefileState *tfcs;
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 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,
//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);
gboolean is_named;
- LttEventPosition *ep;
-
tracefiles_tree = lttv_attribute_find_subdir(container,
LTTV_STATE_TRACEFILES);
g_object_ref(G_OBJECT(tracefiles_tree));
static void
create_name_tables(LttvTraceState *tcs)
{
- int i, nb;
-
- GQuark f_name, e_name;
+ int i;
- LttvTraceHook h;
-
- LttvTraceHookByFacility *thf;
-
- LttEventType *et;
-
- LttType *t;
+ LttvTraceHook th;
GString *fe_name = g_string_new("");
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);
+ LTT_EVENT_SYSCALL_ENTRY,
+ FIELD_ARRAY(LTT_FIELD_SYSCALL_ID),
+ NULL, NULL)) {
- 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);
- 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);
- }
+// th = lttv_trace_hook_get_first(&th);
+//
+// t = ltt_field_type(th->f1);
+// nb = ltt_type_element_number(t);
+//
+ lttv_trace_hook_destroy(&th);
+//
+// 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->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;
}
- if(!lttv_trace_find_hook(tcs->parent.t, LTT_FACILITY_KERNEL,
+ if(!lttv_trace_find_hook(tcs->parent.t,
LTT_EVENT_TRAP_ENTRY,
LTT_FIELD_TRAP_ID, 0, 0,
- NULL, NULL, &h)) {
-
- thf = lttv_trace_hook_get_first(&h);
+ NULL, NULL, &th)) {
- t = ltt_field_type(thf->f1);
- //nb = ltt_type_element_number(t);
+// th = lttv_trace_hook_get_first(&th);
+//
+// t = ltt_field_type(th->f1);
+// //nb = ltt_type_element_number(t);
+//
+ lttv_trace_hook_destroy(&th);
- 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->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++) {
}
if(!lttv_trace_find_hook(tcs->parent.t,
- LTT_FACILITY_KERNEL, LTT_EVENT_IRQ_ENTRY,
+ LTT_EVENT_IRQ_ENTRY,
LTT_FIELD_IRQ_ID, 0, 0,
- NULL, NULL, &h)) {
+ NULL, NULL, &th)) {
- thf = lttv_trace_hook_get_first(&h);
-
- t = ltt_field_type(thf->f1);
- //nb = ltt_type_element_number(t);
-
- lttv_trace_hook_destroy(&h);
+ lttv_trace_hook_destroy(&th);
/*
name_tables->irq_names = g_new(GQuark, nb);
#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)
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){
/* 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;
}
LttvExecutionState *es;
- LttvTraceContext *tc = (LttvTraceContext*)tcs;
-
char buffer[128];
process->pid = pid;
process->state = es =
&g_array_index(process->execution_stack, LttvExecutionState, 0);
es->t = LTTV_STATE_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
}
return process;
}
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 = th->f1;
LttvExecutionSubmode submode;
{
LttvTracefileState *s = (LttvTracefileState *)call_data;
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 = th->f1;
LttvExecutionSubmode submode;
}
push_state(s, LTTV_STATE_TRAP, submode);
+
+ /* update cpu status */
+ cpu_push_mode(s->cpu_state, LTTV_CPU_TRAP);
+
return FALSE;
}
-
static gboolean trap_exit(void *hook_data, void *call_data)
{
LttvTracefileState *s = (LttvTracefileState *)call_data;
pop_state(s, LTTV_STATE_TRAP);
+
+ /* update cpu status */
+ cpu_pop_mode(s->cpu_state);
+
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;
+ g_assert(th->f1 != NULL);
+ struct marker_field *f = th->f1;
LttvExecutionSubmode submode;
- guint64 irq = ltt_event_get_unsigned(e, f);
+ 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];
/* 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 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;
}
{
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(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;
+ g_assert(th->f1 != NULL);
+ struct marker_field *f = th->f1;
LttvExecutionSubmode submode;
- guint64 softirq = ltt_event_get_unsigned(e, f);
+ guint64 softirq = ltt_event_get_long_unsigned(e, f);
guint64 nb_softirqs = ((LttvTraceState *)(s->parent.t_context))->nb_softirqs;
- GString *string;
if(softirq < nb_softirqs) {
submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[softirq];
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, th->f1));
+ guint irq = ltt_event_get_long_unsigned(e, th->f2);
+
+ 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, th->f1);
+ guint minor = ltt_event_get_long_unsigned(e, th->f2);
+ guint oper = ltt_event_get_long_unsigned(e, th->f3);
+ 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, th->f1);
+ guint minor = ltt_event_get_long_unsigned(e, th->f2);
+ //guint oper = ltt_event_get_long_unsigned(e, th->f3);
+ 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;
+}
+
static void push_function(LttvTracefileState *tfs, guint64 funcptr)
{
guint64 *new_func;
{
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;
+ g_assert(th->f1 != NULL);
+ struct marker_field *f = th->f1;
guint64 funcptr = ltt_event_get_long_unsigned(e, f);
push_function(s, funcptr);
{
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;
+ g_assert(th->f1 != NULL);
+ struct marker_field *f = th->f1;
guint64 funcptr = ltt_event_get_long_unsigned(e, f);
- LttvExecutionSubmode submode;
-
pop_function(s, funcptr);
return FALSE;
}
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, th->f1);
+ pid_in = ltt_event_get_unsigned(e, th->f2);
+ state_out = ltt_event_get_long_int(e, th->f3);
if(likely(process != NULL)) {
//if(unlikely(process->pid != pid_out)) {
// g_assert(process->pid == 0);
//}
- if(process->pid == 0 && process->state->t == LTTV_STATE_MODE_UNKNOWN) {
- /* Scheduling out of pid 0 at beginning of the trace :
- * we know for sure it is in syscall mode at this point. */
- g_assert(process->execution_stack->len == 1);
- process->state->t = LTTV_STATE_SYSCALL;
- }
- if(unlikely(process->state->s == LTTV_STATE_EXIT)) {
- process->state->s = LTTV_STATE_ZOMBIE;
- process->state->change = s->parent.timestamp;
+ if(process->pid == 0
+ && process->state->t == LTTV_STATE_MODE_UNKNOWN) {
+ if(pid_out == 0) {
+ /* Scheduling out of pid 0 at beginning of the trace :
+ * we know for sure it is in syscall mode at this point. */
+ g_assert(process->execution_stack->len == 1);
+ 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(state_out == 0)) process->state->s = LTTV_STATE_WAIT_CPU;
- else process->state->s = LTTV_STATE_WAIT;
- process->state->change = s->parent.timestamp;
+ if(unlikely(process->state->s == LTTV_STATE_EXIT)) {
+ process->state->s = LTTV_STATE_ZOMBIE;
+ process->state->change = s->parent.timestamp;
+ } else {
+ if(unlikely(state_out == 0)) process->state->s = LTTV_STATE_WAIT_CPU;
+ else process->state->s = LTTV_STATE_WAIT;
+ process->state->change = s->parent.timestamp;
+ }
+
+ if(state_out == 32 || state_out == 128)
+ exit_process(s, process); /* EXIT_DEAD || TASK_DEAD */
+ /* see sched.h for states */
}
-
- if(state_out == 32)
- exit_process(s, process); /* EXIT_DEAD */
- /* see sched.h for states */
}
process = ts->running_process[cpu] =
lttv_state_find_process_or_create(
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)
+ cpu_set_base_mode(s->cpu_state, LTTV_CPU_IDLE);
+ else
+ cpu_set_base_mode(s->cpu_state, LTTV_CPU_BUSY);
+
return FALSE;
}
{
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;
/* Parent PID */
- parent_pid = ltt_event_get_unsigned(e, thf->f1);
+ parent_pid = ltt_event_get_unsigned(e, th->f1);
/* Child PID */
- child_pid = ltt_event_get_unsigned(e, thf->f2);
+ child_pid = ltt_event_get_unsigned(e, th->f2);
s->parent.target_pid = child_pid;
/* Child TGID */
- if(thf->f3) child_tgid = ltt_event_get_unsigned(e, thf->f3);
+ if(th->f3) child_tgid = ltt_event_get_unsigned(e, th->f3);
else child_tgid = 0;
/* Mathieu : it seems like the process might have been scheduled in before the
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, th->f1);
s->parent.target_pid = pid;
- process = lttv_state_find_process(ts, ANY_CPU, pid);
- es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
+ process = lttv_state_find_process_or_create(ts, ANY_CPU, pid,
+ <t_time_zero);
+ 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;
{
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, th->f1);
s->parent.target_pid = pid;
// FIXME : Add this test in the "known state" section
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, th->f1);
s->parent.target_pid = release_pid;
g_assert(release_pid != 0);
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);
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, th->f1));
process->brand = LTTV_STATE_UNBRANDED;
- g_free(null_term_name);
+ //g_free(null_term_name);
return FALSE;
}
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, th->f1);
process->brand = g_quark_from_string(name);
return FALSE;
LttvProcessState *process;
LttvExecutionState *es;
process = (LttvProcessState *)value;
- LttvTracefileContext *tfc = (LttvTracefileContext *)user_data;
LttTime *timestamp = (LttTime*)user_data;
if(process->type == LTTV_STATE_KERNEL_THREAD) {
es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
if(es->t == LTTV_STATE_MODE_UNKNOWN) {
es->t = LTTV_STATE_SYSCALL;
- es->s = LTTV_STATE_WAIT;
es->n = LTTV_STATE_SUBMODE_NONE;
es->entry = *timestamp;
es->change = *timestamp;
es->cum_cpu_time = ltt_time_zero;
+ if(es->s == LTTV_STATE_UNNAMED)
+ es->s = LTTV_STATE_WAIT;
}
} else {
es = &g_array_index(process->execution_stack, LttvExecutionState, 0);
//g_assert(timestamp->tv_sec != 0);
es->change = *timestamp;
es->cum_cpu_time = ltt_time_zero;
- es->s = LTTV_STATE_RUN;
+ if(es->s == LTTV_STATE_UNNAMED)
+ 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,
//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;
}
}
}
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)
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;
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 *f4, *f5, *f6, *f7, *f8;
GQuark type, mode, submode, status;
LttvExecutionState *es;
+ guint i, nb_cpus;
+ struct marker_info *mi;
/* PID */
- pid = ltt_event_get_unsigned(e, thf->f1);
+ pid = ltt_event_get_unsigned(e, th->f1);
s->parent.target_pid = pid;
/* Parent PID */
- parent_pid = ltt_event_get_unsigned(e, thf->f2);
+ parent_pid = ltt_event_get_unsigned(e, th->f2);
/* Command name */
- command = ltt_event_get_string(e, thf->f3);
+ command = ltt_event_get_string(e, th->f3);
/* type */
- f4 = ltt_eventtype_field_by_name(et, LTT_FIELD_TYPE);
+ mi = marker_get_info_from_id(ts->parent.t, e->event_id);
+ f4 = marker_get_field(mi, 3);
+ g_assert(f4->name == LTT_FIELD_TYPE);
type = ltt_enum_string_get(ltt_field_type(f4),
ltt_event_get_unsigned(e, f4));
/* mode */
- f5 = ltt_eventtype_field_by_name(et, LTT_FIELD_MODE);
+ f5 = marker_get_field(mi, 4);
+ g_assert(f5->name == LTT_FIELD_MODE);
mode = ltt_enum_string_get(ltt_field_type(f5),
ltt_event_get_unsigned(e, f5));
/* submode */
- f6 = ltt_eventtype_field_by_name(et, LTT_FIELD_SUBMODE);
+ f6 = marker_get_field(mi, 5);
+ g_assert(f6->name == LTT_FIELD_SUBMODE);
submode = ltt_enum_string_get(ltt_field_type(f6),
ltt_event_get_unsigned(e, f6));
/* status */
- f7 = ltt_eventtype_field_by_name(et, LTT_FIELD_STATUS);
+ f7 = marker_get_field(mi, 6);
+ g_assert(f7->name == LTT_FIELD_STATUS);
status = ltt_enum_string_get(ltt_field_type(f7),
ltt_event_get_unsigned(e, f7));
/* TGID */
- f8 = ltt_eventtype_field_by_name(et, LTT_FIELD_TGID);
+ f8 = marker_get_field(mi, 7);
+ g_assert(f8->name == LTT_FIELD_TGID);
if(f8) tgid = ltt_event_get_unsigned(e, f8);
else tgid = 0;
- /* The process might exist if a process was forked while performing the state
- * dump. */
- process = lttv_state_find_process(ts, ANY_CPU, pid);
- if(process == NULL) {
- parent_process = lttv_state_find_process(ts, ANY_CPU, parent_pid);
- process = lttv_state_create_process(ts, parent_process, cpu,
- pid, tgid, g_quark_from_string(command),
- &s->parent.timestamp);
-
- /* Keep the stack bottom : a running user mode */
- /* Disabled because of inconsistencies in the current statedump states. */
- if(type == LTTV_STATE_KERNEL_THREAD) {
- /* Only keep the bottom
- * FIXME Kernel thread : can be in syscall or interrupt or trap. */
- /* Will cause expected trap when in fact being syscall (even after end of
- * statedump event)
- * Will cause expected interrupt when being syscall. (only before end of
- * statedump event) */
- // This will cause a "popping last state on stack, ignoring it."
- process->execution_stack = g_array_set_size(process->execution_stack, 1);
- es = process->state = &g_array_index(process->execution_stack,
- LttvExecutionState, 0);
+
+ if(pid == 0) {
+ nb_cpus = ltt_trace_get_num_cpu(ts->parent.t);
+ for(i=0; i<nb_cpus; i++) {
+ process = lttv_state_find_process(ts, i, pid);
+ g_assert(process != NULL);
+
+ process->ppid = parent_pid;
+ process->tgid = tgid;
+ process->name = g_quark_from_string(command);
+ es =
+ &g_array_index(process->execution_stack, LttvExecutionState, 0);
process->type = LTTV_STATE_KERNEL_THREAD;
- es->t = LTTV_STATE_MODE_UNKNOWN;
- es->s = LTTV_STATE_UNNAMED;
- es->n = LTTV_STATE_SUBMODE_UNKNOWN;
-#if 0
- es->t = LTTV_STATE_SYSCALL;
- es->s = status;
- es->n = submode;
-#endif //0
+ }
+
+ } else {
+ /* The process might exist if a process was forked while performing the
+ * state dump. */
+ process = lttv_state_find_process(ts, ANY_CPU, pid);
+ if(process == NULL) {
+ parent_process = lttv_state_find_process(ts, ANY_CPU, parent_pid);
+ process = lttv_state_create_process(ts, parent_process, cpu,
+ pid, tgid, g_quark_from_string(command),
+ &s->parent.timestamp);
+
+ /* Keep the stack bottom : a running user mode */
+ /* Disabled because of inconsistencies in the current statedump states. */
+ if(type == LTTV_STATE_KERNEL_THREAD) {
+ /* Only keep the bottom
+ * FIXME Kernel thread : can be in syscall or interrupt or trap. */
+ /* Will cause expected trap when in fact being syscall (even after end of
+ * statedump event)
+ * Will cause expected interrupt when being syscall. (only before end of
+ * statedump event) */
+ // This will cause a "popping last state on stack, ignoring it."
+ process->execution_stack = g_array_set_size(process->execution_stack, 1);
+ es = process->state = &g_array_index(process->execution_stack,
+ LttvExecutionState, 0);
+ process->type = LTTV_STATE_KERNEL_THREAD;
+ es->t = LTTV_STATE_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
+ es->n = LTTV_STATE_SUBMODE_UNKNOWN;
+ #if 0
+ es->t = LTTV_STATE_SYSCALL;
+ es->s = status;
+ es->n = submode;
+ #endif //0
+ } else {
+ /* User space process :
+ * bottom : user mode
+ * either currently running or scheduled out.
+ * can be scheduled out because interrupted in (user mode or in syscall)
+ * or because of an explicit call to the scheduler in syscall. Note that
+ * the scheduler call comes after the irq_exit, so never in interrupt
+ * context. */
+ // temp workaround : set size to 1 : only have user mode bottom of stack.
+ // will cause g_info message of expected syscall mode when in fact being
+ // in user mode. Can also cause expected trap when in fact being user
+ // mode in the event of a page fault reenabling interrupts in the handler.
+ // Expected syscall and trap can also happen after the end of statedump
+ // This will cause a "popping last state on stack, ignoring it."
+ 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_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
+ es->n = LTTV_STATE_SUBMODE_UNKNOWN;
+ #if 0
+ es->t = LTTV_STATE_USER_MODE;
+ es->s = status;
+ es->n = submode;
+ #endif //0
+ }
+ #if 0
+ /* UNKNOWN STATE */
+ {
+ es = process->state = &g_array_index(process->execution_stack,
+ LttvExecutionState, 1);
+ es->t = LTTV_STATE_MODE_UNKNOWN;
+ es->s = LTTV_STATE_UNNAMED;
+ es->n = LTTV_STATE_SUBMODE_UNKNOWN;
+ }
+ #endif //0
} else {
- /* User space process :
- * bottom : user mode
- * either currently running or scheduled out.
- * can be scheduled out because interrupted in (user mode or in syscall)
- * or because of an explicit call to the scheduler in syscall. Note that
- * the scheduler call comes after the irq_exit, so never in interrupt
- * context. */
- // temp workaround : set size to 1 : only have user mode bottom of stack.
- // will cause g_info message of expected syscall mode when in fact being
- // in user mode. Can also cause expected trap when in fact being user
- // mode in the event of a page fault reenabling interrupts in the handler.
- // Expected syscall and trap can also happen after the end of statedump
- // This will cause a "popping last state on stack, ignoring it."
- 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_MODE_UNKNOWN;
- es->s = LTTV_STATE_UNNAMED;
- es->n = LTTV_STATE_SUBMODE_UNKNOWN;
+ /* The process has already been created :
+ * Probably was forked while dumping the process state or
+ * was simply scheduled in prior to get the state dump event.
+ */
+ process->ppid = parent_pid;
+ process->tgid = tgid;
+ process->name = g_quark_from_string(command);
+ process->type = type;
+ es =
+ &g_array_index(process->execution_stack, LttvExecutionState, 0);
#if 0
- es->t = LTTV_STATE_USER_MODE;
- es->s = status;
- es->n = submode;
+ if(es->t == LTTV_STATE_MODE_UNKNOWN) {
+ if(type == LTTV_STATE_KERNEL_THREAD)
+ es->t = LTTV_STATE_SYSCALL;
+ else
+ es->t = LTTV_STATE_USER_MODE;
+ }
#endif //0
+ /* Don't mess around with the stack, it will eventually become
+ * ok after the end of state dump. */
}
-#if 0
- /* UNKNOWN STATE */
- {
- es = process->state = &g_array_index(process->execution_stack,
- LttvExecutionState, 1);
- es->t = LTTV_STATE_MODE_UNKNOWN;
- es->s = LTTV_STATE_UNNAMED;
- es->n = LTTV_STATE_SUBMODE_UNKNOWN;
- }
-#endif //0
- } else {
- /* The process has already been created :
- * Probably was forked while dumping the process state or
- * was simply scheduled in prior to get the state dump event.
- * We know for sure if it is a user space thread.
- */
- process->ppid = parent_pid;
- process->tgid = tgid;
- process->name = g_quark_from_string(command);
- es =
- &g_array_index(process->execution_stack, LttvExecutionState, 0);
- if(type != LTTV_STATE_KERNEL_THREAD)
- es->t = LTTV_STATE_USER_MODE;
- /* Don't mess around with the stack, it will eventually become
- * ok after the end of state dump. */
}
return FALSE;
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, l, nb_trace, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
GArray *hooks;
- LttvTraceHookByFacility *thf;
+ LttvTraceHook *th;
- LttvTraceHook *hook;
-
LttvAttributeValue val;
gint ret;
hn = 0;
ret = lttv_trace_find_hook(ts->parent.t,
- LTT_FACILITY_KERNEL_ARCH, LTT_EVENT_SYSCALL_ENTRY,
+ 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,
+ 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_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,
+ 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_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,
+ 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_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,
+ 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,
+ LTT_EVENT_SCHED_SCHEDULE,
+ LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_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,
+ LTT_EVENT_PROCESS_FORK,
+ LTT_FIELD_PARENT_PID, LTT_FIELD_CHILD_PID, LTT_FIELD_CHILD_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_EVENT_KTHREAD_CREATE,
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_EVENT_PROCESS_EXIT,
LTT_FIELD_PID, 0, 0,
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_EVENT_PROCESS_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_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_EVENT_THREAD_BRAND,
LTT_FIELD_NAME, 0, 0,
thread_brand, 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_EVENT_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,
+ 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_EVENT_LIST_INTERRUPT,
+ LTT_FIELD_ACTION, LTT_FIELD_NUM, 0,
+ enum_interrupt, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_EVENT_REQUEST_ISSUE,
+ LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION,
+ bdev_request_issue, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ LTT_EVENT_REQUEST_COMPLETE,
+ LTT_FIELD_MAJOR, LTT_FIELD_MINOR, LTT_FIELD_OPERATION,
+ bdev_request_complete, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
+ if(ret) hn--;
+
+ ret = lttv_trace_find_hook(ts->parent.t,
+ 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_EVENT_FUNCTION_EXIT,
LTT_FIELD_THIS_FN, LTT_FIELD_CALL_SITE, 0,
function_exit, NULL, &g_array_index(hooks, LttvTraceHook, hn++));
if(ret) hn--;
LttvTracefileContext*, j));
for(k = 0 ; k < hooks->len ; k++) {
- hook = &g_array_index(hooks, LttvTraceHook, k);
- for(l=0;l<hook->fac_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);
{
LttvTraceset *traceset = self->parent.ts;
- guint i, j, k, l, nb_trace, nb_tracefile;
+ guint i, j, k, nb_trace, nb_tracefile;
LttvTraceState *ts;
GArray *hooks;
- LttvTraceHook *hook;
-
- LttvTraceHookByFacility *thf;
+ LttvTraceHook *th;
LttvAttributeValue val;
LttvTracefileContext*, j));
for(k = 0 ; k < hooks->len ; k++) {
- hook = &g_array_index(hooks, LttvTraceHook, k);
- for(l=0;l<hook->fac_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++)
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;
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_IRQS = g_quark_from_string("irq 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_EVENT_SYSCALL_ENTRY = g_quark_from_string("syscall_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_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_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");
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_NUM = g_quark_from_string("num");
+ 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_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()