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-rw-r--r--kernel/trace/trace_output.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 51999309a6cf..0d6ff3555942 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -627,11 +627,23 @@ int trace_print_context(struct trace_iterator *iter)
unsigned long usec_rem = do_div(t, USEC_PER_SEC);
unsigned long secs = (unsigned long)t;
char comm[TASK_COMM_LEN];
+ int ret;
trace_find_cmdline(entry->pid, comm);
- return trace_seq_printf(s, "%16s-%-5d [%03d] %5lu.%06lu: ",
- comm, entry->pid, iter->cpu, secs, usec_rem);
+ ret = trace_seq_printf(s, "%16s-%-5d [%03d] ",
+ comm, entry->pid, iter->cpu);
+ if (!ret)
+ return 0;
+
+ if (trace_flags & TRACE_ITER_IRQ_INFO) {
+ ret = trace_print_lat_fmt(s, entry);
+ if (!ret)
+ return 0;
+ }
+
+ return trace_seq_printf(s, " %5lu.%06lu: ",
+ secs, usec_rem);
}
int trace_print_lat_context(struct trace_iterator *iter)