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-rw-r--r--kernel/printk.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/printk.c b/kernel/printk.c
index 505863aa3a7f..37cde752cb8a 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -818,15 +818,18 @@ static size_t print_time(u64 ts, char *buf)
static size_t print_prefix(const struct log *msg, bool syslog, char *buf)
{
size_t len = 0;
+ unsigned int prefix = (msg->facility << 3) | msg->level;
if (syslog) {
if (buf) {
- len += sprintf(buf, "<%u>", msg->level);
+ len += sprintf(buf, "<%u>", prefix);
} else {
len += 3;
- if (msg->level > 9)
- len++;
- if (msg->level > 99)
+ if (prefix > 999)
+ len += 3;
+ else if (prefix > 99)
+ len += 2;
+ else if (prefix > 9)
len++;
}
}