diff options
| -rw-r--r-- | kernel/trace/trace.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 92af8fd1429b..dabd810a10cd 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3358,14 +3358,23 @@ static void print_func_help_header_irq(struct trace_buffer *buf, struct seq_file unsigned int flags) { bool tgid = flags & TRACE_ITER_RECORD_TGID; - - seq_printf(m, "# %s _-----=> irqs-off\n", tgid ? " " : ""); - seq_printf(m, "# %s / _----=> need-resched\n", tgid ? " " : ""); - seq_printf(m, "# %s| / _---=> hardirq/softirq\n", tgid ? " " : ""); - seq_printf(m, "# %s|| / _--=> preempt-depth\n", tgid ? " " : ""); - seq_printf(m, "# %s||| / delay\n", tgid ? " " : ""); - seq_printf(m, "# TASK-PID CPU#%s|||| TIMESTAMP FUNCTION\n", tgid ? " TGID " : ""); - seq_printf(m, "# | | | %s|||| | |\n", tgid ? " | " : ""); + const char tgid_space[] = " "; + const char space[] = " "; + + seq_printf(m, "# %s _-----=> irqs-off\n", + tgid ? tgid_space : space); + seq_printf(m, "# %s / _----=> need-resched\n", + tgid ? tgid_space : space); + seq_printf(m, "# %s| / _---=> hardirq/softirq\n", + tgid ? tgid_space : space); + seq_printf(m, "# %s|| / _--=> preempt-depth\n", + tgid ? tgid_space : space); + seq_printf(m, "# %s||| / delay\n", + tgid ? tgid_space : space); + seq_printf(m, "# TASK-PID CPU#%s|||| TIMESTAMP FUNCTION\n", + tgid ? " TGID " : space); + seq_printf(m, "# | | | %s|||| | |\n", + tgid ? " | " : space); } void |