diff options
| -rw-r--r-- | kernel/trace/trace.c | 12 | ||||
| -rw-r--r-- | kernel/trace/trace.h | 1 |
2 files changed, 10 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8a00d6c5c0f5..7e6cb4fe62f2 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -977,6 +977,7 @@ tracing_sched_switch_trace(struct trace_array *tr, entry->field.ctx.next_pid = next->pid; entry->field.ctx.next_prio = next->prio; entry->field.ctx.next_state = next->state; + entry->field.ctx.next_cpu = task_cpu(next); __trace_stack(tr, data, flags, 5); __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -1003,6 +1004,7 @@ tracing_sched_wakeup_trace(struct trace_array *tr, entry->field.ctx.next_pid = wakee->pid; entry->field.ctx.next_prio = wakee->prio; entry->field.ctx.next_state = wakee->state; + entry->field.ctx.next_cpu = task_cpu(wakee); __trace_stack(tr, data, flags, 6); __raw_spin_unlock(&data->lock); raw_local_irq_restore(irq_flags); @@ -1636,10 +1638,11 @@ print_lat_fmt(struct trace_iterator *iter, unsigned int trace_idx, int cpu) __ffs(field->ctx.prev_state) + 1 : 0; S = state < sizeof(state_to_char) - 1 ? state_to_char[state] : 'X'; comm = trace_find_cmdline(field->ctx.next_pid); - trace_seq_printf(s, " %5d:%3d:%c %s %5d:%3d:%c %s\n", + trace_seq_printf(s, " %5d:%3d:%c %s [%03d] %5d:%3d:%c %s\n", field->ctx.prev_pid, field->ctx.prev_prio, S, entry->type == TRACE_CTX ? "==>" : " +", + field->ctx.next_cpu, field->ctx.next_pid, field->ctx.next_prio, T, comm); @@ -1736,11 +1739,12 @@ static int print_trace_fmt(struct trace_iterator *iter) 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", + ret = trace_seq_printf(s, " %5d:%3d:%c %s [%03d] %5d:%3d:%c\n", field->ctx.prev_pid, field->ctx.prev_prio, S, entry->type == TRACE_CTX ? "==>" : " +", + field->ctx.next_cpu, field->ctx.next_pid, field->ctx.next_prio, T); @@ -1817,10 +1821,11 @@ static int print_raw_fmt(struct trace_iterator *iter) 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", + ret = trace_seq_printf(s, "%d %d %c %d %d %d %c\n", field->ctx.prev_pid, field->ctx.prev_prio, S, + field->ctx.next_cpu, field->ctx.next_pid, field->ctx.next_prio, T); @@ -1893,6 +1898,7 @@ static int print_hex_fmt(struct trace_iterator *iter) 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, field->ctx.next_cpu); 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); diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 5f54c875c8be..77c265f6a779 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -41,6 +41,7 @@ struct ctx_switch_entry { unsigned int next_pid; unsigned char next_prio; unsigned char next_state; + unsigned int next_cpu; }; /* |