1 files changed, 6 insertions, 3 deletions

diff --git a/kernel/trace/trace_mmiotrace.c b/kernel/trace/trace_mmiotrace.c
index c401b908e805..23e346a734ca 100644
--- a/kernel/trace/trace_mmiotrace.c
+++ b/kernel/trace/trace_mmiotrace.c
@@ -254,15 +254,18 @@ static enum print_line_t mmio_print_mark(struct trace_iterator *iter)
 {
         struct trace_entry *entry = iter->ent;
         struct print_entry *print = (struct print_entry *)entry;
-        const char *msg         = print->buf;
         struct trace_seq *s     = &iter->seq;
         unsigned long long t    = ns2usecs(iter->ts);
-        unsigned long usec_rem  = do_div(t, 1000000ULL);
+        unsigned long usec_rem  = do_div(t, USEC_PER_SEC);
         unsigned secs           = (unsigned long)t;
         int ret;
 
         /* The trailing newline must be in the message. */
-        ret = trace_seq_printf(s, "MARK %u.%06lu %s", secs, usec_rem, msg);
+        ret = trace_seq_printf(s, "MARK %u.%06lu ", secs, usec_rem);
+        if (!ret)
+                return TRACE_TYPE_PARTIAL_LINE;
+
+        ret = trace_seq_bprintf(s, print->fmt, print->buf);
         if (!ret)
                 return TRACE_TYPE_PARTIAL_LINE;