Revert "serial: 8250, disable "too much work" messages"

This reverts commit f4f653e9875e573860e783fecbebde284a8626f5.

Jiri writes:
	No, please drop this one. We need a better solution as it turned
	out that some boxes need 16k loops and it will increase with new
	processors :(.

Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Martin Pluskal <mpluskal@suse.com>
Cc: Takashi Iwai <tiwai@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 139ab1997e062f9c6cfe96715671f02c1130c0e5..81f909c2101f6145f568fd048b60453533cf943d 100644 (file)
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1601,7 +1601,8 @@ static irqreturn_t serial8250_interrupt(int irq, void *dev_id)
                l = l->next;
 
                if (l == i->head && pass_counter++ > PASS_LIMIT) {
-                       pr_debug_ratelimited(
+                       /* If we hit this, we're dead. */
+                       printk_ratelimited(KERN_ERR
                                "serial8250: too much work for irq%d\n", irq);
                        break;
                }