linux-kernel - [PATCH v3 10/23] tty: Wait for SAK work before waiting for hangup work

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Message-Id: <1360095638-6624-11-git-send-email-peter@hurleysoftware.com>
Date:	Tue,  5 Feb 2013 15:20:25 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alan Cox <alan@...ux.intel.com>, Jiri Slaby <jslaby@...e.cz>,
	Sasha Levin <levinsasha928@...il.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Ilya Zykov <ilya@...x.ru>, Dave Jones <davej@...hat.com>,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH v3 10/23] tty: Wait for SAK work before waiting for hangup work

SAK work may schedule hangup work (if TTY_SOFT_SAK is defined), thus
SAK work must be flushed before hangup work.

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/tty_ldisc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 7e26e7f..c903778 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -506,8 +506,8 @@ static void tty_ldisc_restore(struct tty_struct *tty, struct tty_ldisc *old)
  */
 static void tty_ldisc_flush_works(struct tty_struct *tty)
 {
-	flush_work(&tty->hangup_work);
 	flush_work(&tty->SAK_work);
+	flush_work(&tty->hangup_work);
 }
 
 /**
-- 
1.8.1.2

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