From d8d64d6b29d331f1217c77999f5104fe68b0ef3a Mon Sep 17 00:00:00 2001 From: Simon Tatham Date: Mon, 25 Sep 2006 16:51:28 -0700 Subject: [PATCH] [SERIAL] Magic SysRq SAK does nothing on serial consoles Make sysrq-K work on serial console by passing in the tty. Signed-off-by: Andrew Morton Signed-off-by: Russell King --- include/linux/serial_core.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index f9fdf97506..de2e68159d 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -415,7 +415,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch, #ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, regs, NULL); + handle_sysrq(ch, regs, port->info->tty); port->sysrq = 0; return 1; } -- 2.39.5