public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Peter Hurley <peter@hurleysoftware.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>,
	linux-kernel@vger.kernel.org,
	Peter Hurley <peter@hurleysoftware.com>
Subject: [PATCH 07/14] tty: Convert SAK messages to tty_notice()
Date: Sun,  8 Nov 2015 13:01:14 -0500	[thread overview]
Message-ID: <1447005681-4912-8-git-send-email-peter@hurleysoftware.com> (raw)
In-Reply-To: <1447005681-4912-1-git-send-email-peter@hurleysoftware.com>

Use tty_notice() for unified message format from the tty core.
Fix each message to accurately reflect the cause of each termination.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
---
 drivers/tty/tty_io.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 121dbeb..a1a87d4 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3022,28 +3022,24 @@ void __do_SAK(struct tty_struct *tty)
 	read_lock(&tasklist_lock);
 	/* Kill the entire session */
 	do_each_pid_task(session, PIDTYPE_SID, p) {
-		printk(KERN_NOTICE "SAK: killed process %d"
-			" (%s): task_session(p)==tty->session\n",
-			task_pid_nr(p), p->comm);
+		tty_notice(tty, "SAK: killed process %d (%s): by session\n",
+			   task_pid_nr(p), p->comm);
 		send_sig(SIGKILL, p, 1);
 	} while_each_pid_task(session, PIDTYPE_SID, p);
-	/* Now kill any processes that happen to have the
-	 * tty open.
-	 */
+
+	/* Now kill any processes that happen to have the tty open */
 	do_each_thread(g, p) {
 		if (p->signal->tty == tty) {
-			printk(KERN_NOTICE "SAK: killed process %d"
-			    " (%s): task_session(p)==tty->session\n",
-			    task_pid_nr(p), p->comm);
+			tty_notice(tty, "SAK: killed process %d (%s): by controlling tty\n",
+				   task_pid_nr(p), p->comm);
 			send_sig(SIGKILL, p, 1);
 			continue;
 		}
 		task_lock(p);
 		i = iterate_fd(p->files, 0, this_tty, tty);
 		if (i != 0) {
-			printk(KERN_NOTICE "SAK: killed process %d"
-			    " (%s): fd#%d opened to the tty\n",
-				    task_pid_nr(p), p->comm, i - 1);
+			tty_notice(tty, "SAK: killed process %d (%s): by fd#%d\n",
+				   task_pid_nr(p), p->comm, i - 1);
 			force_sig(SIGKILL, p);
 		}
 		task_unlock(p);
-- 
2.6.3


  parent reply	other threads:[~2015-11-08 18:02 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-08 18:01 [PATCH 00/14] tty core printk cleanup Peter Hurley
2015-11-08 18:01 ` [PATCH 01/14] tty: Improve tty_debug() macro Peter Hurley
2015-11-08 18:51   ` Joe Perches
2015-11-08 19:30     ` Peter Hurley
2015-11-08 19:33       ` Joe Perches
2015-11-08 18:01 ` [PATCH 02/14] tty: Make tty_paranoia_check() file scope Peter Hurley
2015-11-08 18:01 ` [PATCH 03/14] tty: synclink_gt: Rename tty_driver_name Peter Hurley
2015-11-08 18:01 ` [PATCH 04/14] tty: core: Remove redundant oom message Peter Hurley
2015-11-08 18:01 ` [PATCH 05/14] tty: core: Add helper fn to deref tty driver name Peter Hurley
2015-11-08 18:01 ` [PATCH 06/14] tty: Define tty_*() printk macros Peter Hurley
2015-11-08 18:01 ` Peter Hurley [this message]
2015-11-08 18:01 ` [PATCH 08/14] tty: core: Add driver name to invalid device registration message Peter Hurley
2015-11-08 18:01 ` [PATCH 09/14] tty: core: Refactor parameters for unset_locked_termios() helper Peter Hurley
2015-11-08 18:01 ` [PATCH 10/14] tty: Remove unset_locked_termios() error message Peter Hurley
2015-11-08 18:01 ` [PATCH 11/14] tty: core: Prefer pr_* to printk(*) Peter Hurley
2015-11-08 18:01 ` [PATCH 12/14] tty: Remove __func__ from tty_debug() macro Peter Hurley
2015-11-08 18:01 ` [PATCH 13/14] tty: Merge conditional + error message + WARN_ON() Peter Hurley
2015-11-08 18:01 ` [PATCH 14/14] tty: core: Prefer dev_dbg() over pr_debug() Peter Hurley

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1447005681-4912-8-git-send-email-peter@hurleysoftware.com \
    --to=peter@hurleysoftware.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jslaby@suse.cz \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox