Signed-off-by: Sachin Sant <sachinp@in.ibm.com>

diff -Naurp a/drivers/serial/8250.c b/drivers/serial/8250.c
--- a/drivers/serial/8250.c	2005-11-11 11:03:12.000000000 +0530
+++ b/drivers/serial/8250.c	2005-12-06 11:52:40.000000000 +0530
@@ -1084,6 +1084,15 @@ receive_chars(struct uart_8250_port *up,
 			 */
 		}
 		ch = serial_inp(up, UART_RX);
+
+#if defined(CONFIG_MAGIC_SYSRQ) && defined(CONFIG_SERIAL_CORE_CONSOLE)
+		/* Handle the SysRq ^O Hack */
+		if (ch == '\x0f') {
+			up->port.sysrq = jiffies + HZ*5;
+			goto ignore_char; 
+		}
+#endif /* CONFIG_MAGIC_SYSRQ && CONFIG_SERIAL_CORE_CONSOLE */
+
 		flag = TTY_NORMAL;
 		up->port.icount.rx++;