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-rw-r--r--drivers/char/n_tty.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index 596c7173997b..e0e3815f92ba 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -769,7 +769,21 @@ static inline void n_tty_receive_char(struct tty_struct *tty, unsigned char c)
769 signal = SIGTSTP; 769 signal = SIGTSTP;
770 if (c == SUSP_CHAR(tty)) { 770 if (c == SUSP_CHAR(tty)) {
771send_signal: 771send_signal:
772 isig(signal, tty, 0); 772 /*
773 * Echo character, and then send the signal.
774 * Note that we do not use isig() here because we want
775 * the order to be:
776 * 1) flush, 2) echo, 3) signal
777 */
778 if (!L_NOFLSH(tty)) {
779 n_tty_flush_buffer(tty);
780 if (tty->driver->flush_buffer)
781 tty->driver->flush_buffer(tty);
782 }
783 if (L_ECHO(tty))
784 echo_char(c, tty);
785 if (tty->pgrp)
786 kill_pgrp(tty->pgrp, signal, 1);
773 return; 787 return;
774 } 788 }
775 } 789 }