| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1379436816-14740-2-git-send-email-peter@hurleysoftware.com> Date: Tue, 17 Sep 2013 12:53:34 -0400 From: Peter Hurley <peter@...leysoftware.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org, Peter Hurley <peter@...leysoftware.com> Subject: [PATCH tty-next 1/3] n_tty: Remove superfluous reader wakeup n_tty's .set_termios method unconditionally performs reader wakeup; remove extra reader wakeup for canonical mode changes. Signed-off-by: Peter Hurley <peter@...leysoftware.com> --- drivers/tty/n_tty.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 01bf5eb..42d7ae7 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1763,9 +1763,6 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) ldata->lnext = 0; } - if (canon_change && !L_ICANON(tty) && read_cnt(ldata)) - wake_up_interruptible(&tty->read_wait); - ldata->icanon = (L_ICANON(tty) != 0); if (I_ISTRIP(tty) || I_IUCLC(tty) || I_IGNCR(tty) || -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists