diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/trace/trace.c | 267 | ||||
-rw-r--r-- | kernel/trace/trace.h | 17 | ||||
-rw-r--r-- | kernel/trace/trace_mmiotrace.c | 12 |
3 files changed, 160 insertions, 136 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8f3fb3d..76dfe6d 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -817,10 +817,11 @@ tracing_generic_entry_update(struct trace_entry *entry, unsigned long flags) pc = preempt_count(); - entry->preempt_count = pc & 0xff; - entry->pid = (tsk) ? tsk->pid : 0; - entry->t = ftrace_now(raw_smp_processor_id()); - entry->flags = (irqs_disabled_flags(flags) ? TRACE_FLAG_IRQS_OFF : 0) | + entry->field.preempt_count = pc & 0xff; + entry->field.pid = (tsk) ? tsk->pid : 0; + entry->field.t = ftrace_now(raw_smp_processor_id()); + entry->field.flags = + (irqs_disabled_flags(flags) ? TRACE_FLAG_IRQS_OFF : 0) | ((pc & HARDIRQ_MASK) ? TRACE_FLAG_HARDIRQ : 0) | ((pc & SOFTIRQ_MASK) ? TRACE_FLAG_SOFTIRQ : 0) | (need_resched() ? TRACE_FLAG_NEED_RESCHED : 0); @@ -835,11 +836,11 @@ trace_function(struct trace_array *tr, struct trace_array_cpu *data, raw_local_irq_save(irq_flags); __raw_spin_lock(&data->lock); - entry = tracing_get_trace_entry(tr, data); + entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, flags); - entry->type = TRACE_FN; - entry->fn.ip = ip; - entry->fn.parent_ip = parent_ip; + entry->type = TRACE_FN; + entry->field.fn.ip = ip; + entry->field.fn.parent_ip = parent_ip; __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); } @@ -862,10 +863,10 @@ void __trace_mmiotrace_rw(struct trace_array *tr, struct trace_array_cpu *data, raw_local_irq_save(irq_flags); __raw_spin_lock(&data->lock); - entry = tracing_get_trace_entry(tr, data); + entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, 0); - entry->type = TRACE_MMIO_RW; - entry->mmiorw = *rw; + entry->type = TRACE_MMIO_RW; + entry->field.mmiorw = *rw; __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -882,10 +883,10 @@ void __trace_mmiotrace_map(struct trace_array *tr, struct trace_array_cpu *data, raw_local_irq_save(irq_flags); __raw_spin_lock(&data->lock); - entry = tracing_get_trace_entry(tr, data); + entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, 0); - entry->type = TRACE_MMIO_MAP; - entry->mmiomap = *map; + entry->type = TRACE_MMIO_MAP; + entry->field.mmiomap = *map; __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -909,12 +910,12 @@ void __trace_stack(struct trace_array *tr, tracing_generic_entry_update(entry, flags); entry->type = TRACE_STACK; - memset(&entry->stack, 0, sizeof(entry->stack)); + memset(&entry->field.stack, 0, sizeof(entry->field.stack)); trace.nr_entries = 0; trace.max_entries = FTRACE_STACK_ENTRIES; trace.skip = skip; - trace.entries = entry->stack.caller; + trace.entries = entry->field.stack.caller; save_stack_trace(&trace); } @@ -930,12 +931,12 @@ __trace_special(void *__tr, void *__data, raw_local_irq_save(irq_flags); __raw_spin_lock(&data->lock); - entry = tracing_get_trace_entry(tr, data); + entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, 0); - entry->type = TRACE_SPECIAL; - entry->special.arg1 = arg1; - entry->special.arg2 = arg2; - entry->special.arg3 = arg3; + entry->type = TRACE_SPECIAL; + entry->field.special.arg1 = arg1; + entry->field.special.arg2 = arg2; + entry->field.special.arg3 = arg3; __trace_stack(tr, data, irq_flags, 4); __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -955,15 +956,15 @@ tracing_sched_switch_trace(struct trace_array *tr, raw_local_irq_save(irq_flags); __raw_spin_lock(&data->lock); - entry = tracing_get_trace_entry(tr, data); + entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, flags); - entry->type = TRACE_CTX; - entry->ctx.prev_pid = prev->pid; - entry->ctx.prev_prio = prev->prio; - entry->ctx.prev_state = prev->state; - entry->ctx.next_pid = next->pid; - entry->ctx.next_prio = next->prio; - entry->ctx.next_state = next->state; + entry->type = TRACE_CTX; + entry->field.ctx.prev_pid = prev->pid; + entry->field.ctx.prev_prio = prev->prio; + entry->field.ctx.prev_state = prev->state; + entry->field.ctx.next_pid = next->pid; + entry->field.ctx.next_prio = next->prio; + entry->field.ctx.next_state = next->state; __trace_stack(tr, data, flags, 5); __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -984,12 +985,12 @@ tracing_sched_wakeup_trace(struct trace_array *tr, entry = tracing_get_trace_entry(tr, data); tracing_generic_entry_update(entry, flags); entry->type = TRACE_WAKE; - entry->ctx.prev_pid = curr->pid; - entry->ctx.prev_prio = curr->prio; - entry->ctx.prev_state = curr->state; - entry->ctx.next_pid = wakee->pid; - entry->ctx.next_prio = wakee->prio; - entry->ctx.next_state = wakee->state; + entry->field.ctx.prev_pid = curr->pid; + entry->field.ctx.prev_prio = curr->prio; + entry->field.ctx.prev_state = curr->state; + entry->field.ctx.next_pid = wakee->pid; + entry->field.ctx.next_prio = wakee->prio; + entry->field.ctx.next_state = wakee->state; __trace_stack(tr, data, flags, 6); __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -1118,7 +1119,7 @@ find_next_entry(struct trace_iterator *iter, int *ent_cpu) /* * Pick the entry with the smallest timestamp: */ - if (ent && (!next || ent->t < next->t)) { + if (ent && (!next || ent->field.t < next->field.t)) { next = ent; next_cpu = cpu; } @@ -1422,19 +1423,20 @@ print_trace_header(struct seq_file *m, struct trace_iterator *iter) static void lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu) { + struct trace_field *field = &entry->field; int hardirq, softirq; char *comm; - comm = trace_find_cmdline(entry->pid); + comm = trace_find_cmdline(field->pid); - trace_seq_printf(s, "%8.8s-%-5d ", comm, entry->pid); + trace_seq_printf(s, "%8.8s-%-5d ", comm, field->pid); trace_seq_printf(s, "%d", cpu); trace_seq_printf(s, "%c%c", - (entry->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : '.', - ((entry->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.')); + (field->flags & TRACE_FLAG_IRQS_OFF) ? 'd' : '.', + ((field->flags & TRACE_FLAG_NEED_RESCHED) ? 'N' : '.')); - hardirq = entry->flags & TRACE_FLAG_HARDIRQ; - softirq = entry->flags & TRACE_FLAG_SOFTIRQ; + hardirq = field->flags & TRACE_FLAG_HARDIRQ; + softirq = field->flags & TRACE_FLAG_SOFTIRQ; if (hardirq && softirq) { trace_seq_putc(s, 'H'); } else { @@ -1448,8 +1450,8 @@ lat_print_generic(struct trace_seq *s, struct trace_entry *entry, int cpu) } } - if (entry->preempt_count) - trace_seq_printf(s, "%x", entry->preempt_count); + if (field->preempt_count) + trace_seq_printf(s, "%x", field->preempt_count); else trace_seq_puts(s, "."); } @@ -1479,6 +1481,7 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) struct trace_entry *next_entry = find_next_entry(iter, NULL); unsigned long verbose = (trace_flags & TRACE_ITER_VERBOSE); struct trace_entry *entry = iter->ent; + struct trace_field *field = &entry->field; unsigned long abs_usecs; unsigned long rel_usecs; char *comm; @@ -1488,17 +1491,17 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) if (!next_entry) next_entry = entry; - rel_usecs = ns2usecs(next_entry->t - entry->t); - abs_usecs = ns2usecs(entry->t - iter->tr->time_start); + rel_usecs = ns2usecs(next_entry->field.t - entry->field.t); + abs_usecs = ns2usecs(entry->field.t - iter->tr->time_start); if (verbose) { - comm = trace_find_cmdline(entry->pid); + comm = trace_find_cmdline(field->pid); trace_seq_printf(s, "%16s %5d %d %d %08x %08x [%08lx]" " %ld.%03ldms (+%ld.%03ldms): ", comm, - entry->pid, cpu, entry->flags, - entry->preempt_count, trace_idx, - ns2usecs(entry->t), + field->pid, cpu, field->flags, + field->preempt_count, trace_idx, + ns2usecs(field->t), abs_usecs/1000, abs_usecs % 1000, rel_usecs/1000, rel_usecs % 1000); @@ -1508,41 +1511,42 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) } switch (entry->type) { case TRACE_FN: - seq_print_ip_sym(s, entry->fn.ip, sym_flags); + seq_print_ip_sym(s, field->fn.ip, sym_flags); trace_seq_puts(s, " ("); - if (kretprobed(entry->fn.parent_ip)) + if (kretprobed(field->fn.parent_ip)) trace_seq_puts(s, KRETPROBE_MSG); else - seq_print_ip_sym(s, entry->fn.parent_ip, sym_flags); + seq_print_ip_sym(s, field->fn.parent_ip, sym_flags); trace_seq_puts(s, ")\n"); break; case TRACE_CTX: case TRACE_WAKE: - T = entry->ctx.next_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.next_state] : 'X'; + T = field->ctx.next_state < sizeof(state_to_char) ? + state_to_char[field->ctx.next_state] : 'X'; - state = entry->ctx.prev_state ? __ffs(entry->ctx.prev_state) + 1 : 0; + state = field->ctx.prev_state ? + __ffs(field->ctx.prev_state) + 1 : 0; S = state < sizeof(state_to_char) - 1 ? state_to_char[state] : 'X'; - comm = trace_find_cmdline(entry->ctx.next_pid); + comm = trace_find_cmdline(field->ctx.next_pid); trace_seq_printf(s, " %5d:%3d:%c %s %5d:%3d:%c %s\n", - entry->ctx.prev_pid, - entry->ctx.prev_prio, + field->ctx.prev_pid, + field->ctx.prev_prio, S, entry->type == TRACE_CTX ? "==>" : " +", - entry->ctx.next_pid, - entry->ctx.next_prio, + field->ctx.next_pid, + field->ctx.next_prio, T, comm); break; case TRACE_SPECIAL: trace_seq_printf(s, "# %ld %ld %ld\n", - entry->special.arg1, - entry->special.arg2, - entry->special.arg3); + field->special.arg1, + field->special.arg2, + field->special.arg3); break; case TRACE_STACK: for (i = 0; i < FTRACE_STACK_ENTRIES; i++) { if (i) trace_seq_puts(s, " <= "); - seq_print_ip_sym(s, entry->stack.caller[i], sym_flags); + seq_print_ip_sym(s, field->stack.caller[i], sym_flags); } trace_seq_puts(s, "\n"); break; @@ -1557,6 +1561,7 @@ static int print_trace_fmt(struct trace_iterator *iter) struct trace_seq *s = &iter->seq; unsigned long sym_flags = (trace_flags & TRACE_ITER_SYM_MASK); struct trace_entry *entry; + struct trace_field *field; unsigned long usec_rem; unsigned long long t; unsigned long secs; @@ -1566,14 +1571,15 @@ static int print_trace_fmt(struct trace_iterator *iter) int i; entry = iter->ent; + field = &entry->field; - comm = trace_find_cmdline(iter->ent->pid); + comm = trace_find_cmdline(iter->ent->field.pid); - t = ns2usecs(entry->t); + t = ns2usecs(field->t); usec_rem = do_div(t, 1000000ULL); secs = (unsigned long)t; - ret = trace_seq_printf(s, "%16s-%-5d ", comm, entry->pid); + ret = trace_seq_printf(s, "%16s-%-5d ", comm, field->pid); if (!ret) return 0; ret = trace_seq_printf(s, "[%02d] ", iter->cpu); @@ -1585,18 +1591,19 @@ static int print_trace_fmt(struct trace_iterator *iter) switch (entry->type) { case TRACE_FN: - ret = seq_print_ip_sym(s, entry->fn.ip, sym_flags); + ret = seq_print_ip_sym(s, field->fn.ip, sym_flags); if (!ret) return 0; if ((sym_flags & TRACE_ITER_PRINT_PARENT) && - entry->fn.parent_ip) { + field->fn.parent_ip) { ret = trace_seq_printf(s, " <-"); if (!ret) return 0; - if (kretprobed(entry->fn.parent_ip)) + if (kretprobed(field->fn.parent_ip)) ret = trace_seq_puts(s, KRETPROBE_MSG); else - ret = seq_print_ip_sym(s, entry->fn.parent_ip, + ret = seq_print_ip_sym(s, + field->fn.parent_ip, sym_flags); if (!ret) return 0; @@ -1607,26 +1614,26 @@ static int print_trace_fmt(struct trace_iterator *iter) break; case TRACE_CTX: case TRACE_WAKE: - S = entry->ctx.prev_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.prev_state] : 'X'; - T = entry->ctx.next_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.next_state] : 'X'; + S = field->ctx.prev_state < sizeof(state_to_char) ? + state_to_char[field->ctx.prev_state] : 'X'; + T = field->ctx.next_state < sizeof(state_to_char) ? + state_to_char[field->ctx.next_state] : 'X'; ret = trace_seq_printf(s, " %5d:%3d:%c %s %5d:%3d:%c\n", - entry->ctx.prev_pid, - entry->ctx.prev_prio, + field->ctx.prev_pid, + field->ctx.prev_prio, S, entry->type == TRACE_CTX ? "==>" : " +", - entry->ctx.next_pid, - entry->ctx.next_prio, + field->ctx.next_pid, + field->ctx.next_prio, T); if (!ret) return 0; break; case TRACE_SPECIAL: ret = trace_seq_printf(s, "# %ld %ld %ld\n", - entry->special.arg1, - entry->special.arg2, - entry->special.arg3); + field->special.arg1, + field->special.arg2, + field->special.arg3); if (!ret) return 0; break; @@ -1637,7 +1644,7 @@ static int print_trace_fmt(struct trace_iterator *iter) if (!ret) return 0; } - ret = seq_print_ip_sym(s, entry->stack.caller[i], + ret = seq_print_ip_sym(s, field->stack.caller[i], sym_flags); if (!ret) return 0; @@ -1654,37 +1661,40 @@ static int print_raw_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; struct trace_entry *entry; + struct trace_field *field; int ret; int S, T; entry = iter->ent; + field = &entry->field; ret = trace_seq_printf(s, "%d %d %llu ", - entry->pid, iter->cpu, entry->t); + field->pid, iter->cpu, field->t); if (!ret) return 0; switch (entry->type) { case TRACE_FN: ret = trace_seq_printf(s, "%x %x\n", - entry->fn.ip, entry->fn.parent_ip); + field->fn.ip, + field->fn.parent_ip); if (!ret) return 0; break; case TRACE_CTX: case TRACE_WAKE: - S = entry->ctx.prev_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.prev_state] : 'X'; - T = entry->ctx.next_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.next_state] : 'X'; + S = field->ctx.prev_state < sizeof(state_to_char) ? + state_to_char[field->ctx.prev_state] : 'X'; + T = field->ctx.next_state < sizeof(state_to_char) ? + state_to_char[field->ctx.next_state] : 'X'; if (entry->type == TRACE_WAKE) S = '+'; ret = trace_seq_printf(s, "%d %d %c %d %d %c\n", - entry->ctx.prev_pid, - entry->ctx.prev_prio, + field->ctx.prev_pid, + field->ctx.prev_prio, S, - entry->ctx.next_pid, - entry->ctx.next_prio, + field->ctx.next_pid, + field->ctx.next_prio, T); if (!ret) return 0; @@ -1692,9 +1702,9 @@ static int print_raw_fmt(struct trace_iterator *iter) case TRACE_SPECIAL: case TRACE_STACK: ret = trace_seq_printf(s, "# %ld %ld %ld\n", - entry->special.arg1, - entry->special.arg2, - entry->special.arg3); + field->special.arg1, + field->special.arg2, + field->special.arg3); if (!ret) return 0; break; @@ -1719,40 +1729,41 @@ static int print_hex_fmt(struct trace_iterator *iter) struct trace_seq *s = &iter->seq; unsigned char newline = '\n'; struct trace_entry *entry; + struct trace_field *field; int S, T; entry = iter->ent; + field = &entry->field; - SEQ_PUT_HEX_FIELD_RET(s, entry->pid); + SEQ_PUT_HEX_FIELD_RET(s, field->pid); SEQ_PUT_HEX_FIELD_RET(s, iter->cpu); - SEQ_PUT_HEX_FIELD_RET(s, entry->t); + SEQ_PUT_HEX_FIELD_RET(s, field->t); switch (entry->type) { case TRACE_FN: - SEQ_PUT_HEX_FIELD_RET(s, entry->fn.ip); - SEQ_PUT_HEX_FIELD_RET(s, entry->fn.parent_ip); + SEQ_PUT_HEX_FIELD_RET(s, field->fn.ip); + SEQ_PUT_HEX_FIELD_RET(s, field->fn.parent_ip); break; case TRACE_CTX: case TRACE_WAKE: - S = entry->ctx.prev_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.prev_state] : 'X'; - T = entry->ctx.next_state < sizeof(state_to_char) ? - state_to_char[entry->ctx.next_state] : 'X'; + S = field->ctx.prev_state < sizeof(state_to_char) ? + state_to_char[field->ctx.prev_state] : 'X'; + T = field->ctx.next_state < sizeof(state_to_char) ? + state_to_char[field->ctx.next_state] : 'X'; if (entry->type == TRACE_WAKE) S = '+'; - SEQ_PUT_HEX_FIELD_RET(s, entry->ctx.prev_pid); - SEQ_PUT_HEX_FIELD_RET(s, entry->ctx.prev_prio); + SEQ_PUT_HEX_FIELD_RET(s, field->ctx.prev_pid); + SEQ_PUT_HEX_FIELD_RET(s, field->ctx.prev_prio); SEQ_PUT_HEX_FIELD_RET(s, S); - SEQ_PUT_HEX_FIELD_RET(s, entry->ctx.next_pid); - SEQ_PUT_HEX_FIELD_RET(s, entry->ctx.next_prio); - SEQ_PUT_HEX_FIELD_RET(s, entry->fn.parent_ip); + SEQ_PUT_HEX_FIELD_RET(s, field->ctx.next_pid); + SEQ_PUT_HEX_FIELD_RET(s, field->ctx.next_prio); SEQ_PUT_HEX_FIELD_RET(s, T); break; case TRACE_SPECIAL: case TRACE_STACK: - SEQ_PUT_HEX_FIELD_RET(s, entry->special.arg1); - SEQ_PUT_HEX_FIELD_RET(s, entry->special.arg2); - SEQ_PUT_HEX_FIELD_RET(s, entry->special.arg3); + SEQ_PUT_HEX_FIELD_RET(s, field->special.arg1); + SEQ_PUT_HEX_FIELD_RET(s, field->special.arg2); + SEQ_PUT_HEX_FIELD_RET(s, field->special.arg3); break; } SEQ_PUT_FIELD_RET(s, newline); @@ -1764,31 +1775,33 @@ static int print_bin_fmt(struct trace_iterator *iter) { struct trace_seq *s = &iter->seq; struct trace_entry *entry; + struct trace_field *field; entry = iter->ent; + field = &entry->field; - SEQ_PUT_FIELD_RET(s, entry->pid); - SEQ_PUT_FIELD_RET(s, entry->cpu); - SEQ_PUT_FIELD_RET(s, entry->t); + SEQ_PUT_FIELD_RET(s, field->pid); + SEQ_PUT_FIELD_RET(s, field->cpu); + SEQ_PUT_FIELD_RET(s, field->t); switch (entry->type) { case TRACE_FN: - SEQ_PUT_FIELD_RET(s, entry->fn.ip); - SEQ_PUT_FIELD_RET(s, entry->fn.parent_ip); + SEQ_PUT_FIELD_RET(s, field->fn.ip); + SEQ_PUT_FIELD_RET(s, field->fn.parent_ip); break; case TRACE_CTX: - SEQ_PUT_FIELD_RET(s, entry->ctx.prev_pid); - SEQ_PUT_FIELD_RET(s, entry->ctx.prev_prio); - SEQ_PUT_FIELD_RET(s, entry->ctx.prev_state); - SEQ_PUT_FIELD_RET(s, entry->ctx.next_pid); - SEQ_PUT_FIELD_RET(s, entry->ctx.next_prio); - SEQ_PUT_FIELD_RET(s, entry->ctx.next_state); + SEQ_PUT_FIELD_RET(s, field->ctx.prev_pid); + SEQ_PUT_FIELD_RET(s, field->ctx.prev_prio); + SEQ_PUT_FIELD_RET(s, field->ctx.prev_state); + SEQ_PUT_FIELD_RET(s, field->ctx.next_pid); + SEQ_PUT_FIELD_RET(s, field->ctx.next_prio); + SEQ_PUT_FIELD_RET(s, field->ctx.next_state); break; case TRACE_SPECIAL: case TRACE_STACK: - SEQ_PUT_FIELD_RET(s, entry->special.arg1); - SEQ_PUT_FIELD_RET(s, entry->special.arg2); - SEQ_PUT_FIELD_RET(s, entry->special.arg3); + SEQ_PUT_FIELD_RET(s, field->special.arg1); + SEQ_PUT_FIELD_RET(s, field->special.arg2); + SEQ_PUT_FIELD_RET(s, field->special.arg3); break; } return 1; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index f69f867..6ddd6a6 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -61,13 +61,12 @@ struct stack_entry { }; /* - * The trace entry - the most basic unit of tracing. This is what + * The trace field - the most basic unit of tracing. This is what * is printed in the end as a single line in the trace output, such as: * * bash-15816 [01] 235.197585: idle_cpu <- irq_enter */ -struct trace_entry { - char type; +struct trace_field { char cpu; char flags; char preempt_count; @@ -83,6 +82,18 @@ struct trace_entry { }; }; +struct trace_field_cont { + char buf[sizeof(struct trace_field)]; +}; + +struct trace_entry { + char type; + union { + struct trace_field field; + struct trace_field_cont cont; + }; +}; + #define TRACE_ENTRY_SIZE sizeof(struct trace_entry) /* diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c index b13dc19..9b7a936 100644 --- a/kernel/trace/trace_mmiotrace.c +++ b/kernel/trace/trace_mmiotrace.c @@ -174,14 +174,14 @@ print_out: static int mmio_print_rw(struct trace_iterator *iter) { struct trace_entry *entry = iter->ent; - struct mmiotrace_rw *rw = &entry->mmiorw; + struct mmiotrace_rw *rw = &entry->field.mmiorw; struct trace_seq *s = &iter->seq; - unsigned long long t = ns2usecs(entry->t); + unsigned long long t = ns2usecs(entry->field.t); unsigned long usec_rem = do_div(t, 1000000ULL); unsigned secs = (unsigned long)t; int ret = 1; - switch (entry->mmiorw.opcode) { + switch (entry->field.mmiorw.opcode) { case MMIO_READ: ret = trace_seq_printf(s, "R %d %lu.%06lu %d 0x%llx 0x%lx 0x%lx %d\n", @@ -216,14 +216,14 @@ static int mmio_print_rw(struct trace_iterator *iter) static int mmio_print_map(struct trace_iterator *iter) { struct trace_entry *entry = iter->ent; - struct mmiotrace_map *m = &entry->mmiomap; + struct mmiotrace_map *m = &entry->field.mmiomap; struct trace_seq *s = &iter->seq; - unsigned long long t = ns2usecs(entry->t); + unsigned long long t = ns2usecs(entry->field.t); unsigned long usec_rem = do_div(t, 1000000ULL); unsigned secs = (unsigned long)t; int ret = 1; - switch (entry->mmiorw.opcode) { + switch (entry->field.mmiorw.opcode) { case MMIO_PROBE: ret = trace_seq_printf(s, "MAP %lu.%06lu %d 0x%llx 0x%lx 0x%lx 0x%lx %d\n", |