diff options
Diffstat (limited to 'kernel/printk/printk.c')
| -rw-r--r-- | kernel/printk/printk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 577f2288d19f..a3ce35e0fa1e 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1926,7 +1926,8 @@ int vprintk_default(const char *fmt, va_list args) int r; #ifdef CONFIG_KGDB_KDB - if (unlikely(kdb_trap_printk)) { + /* Allow to pass printk() to kdb but avoid a recursion. */ + if (unlikely(kdb_trap_printk && kdb_printf_cpu < 0)) { r = vkdb_printf(KDB_MSGSRC_PRINTK, fmt, args); return r; } |