diff options
Diffstat (limited to 'kernel/printk')
| -rw-r--r-- | kernel/printk/printk.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 8787d3a72114..1919899b6897 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -3738,12 +3738,18 @@ static bool __pr_flush(struct console *con, int timeout_ms, bool reset_on_progre seq = prb_next_seq(prb); + /* Flush the consoles so that records up to @seq are printed. */ + console_lock(); + console_unlock(); + for (;;) { diff = 0; /* * Hold the console_lock to guarantee safe access to - * console->seq. + * console->seq. Releasing console_lock flushes more + * records in case @seq is still not printed on all + * usable consoles. */ console_lock(); |