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-rw-r--r--drivers/tty/pty.c2
-rw-r--r--drivers/tty/tty_io.c14
-rw-r--r--drivers/tty/tty_ioctl.c2
-rw-r--r--include/linux/tty.h3
4 files changed, 10 insertions, 11 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index a45660f62db5..b3110040164a 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -788,7 +788,7 @@ static int ptmx_open(struct inode *inode, struct file *filp)
if (retval)
goto err_release;
- tty_debug_hangup(tty, "(tty count=%d)\n", tty->count);
+ tty_debug_hangup(tty, "opening (count=%d)\n", tty->count);
tty_unlock(tty);
return 0;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d9df15f1086b..f8e1fce9bdfd 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -783,7 +783,7 @@ static void do_tty_hangup(struct work_struct *work)
void tty_hangup(struct tty_struct *tty)
{
- tty_debug_hangup(tty, "\n");
+ tty_debug_hangup(tty, "hangup\n");
schedule_work(&tty->hangup_work);
}
@@ -800,7 +800,7 @@ EXPORT_SYMBOL(tty_hangup);
void tty_vhangup(struct tty_struct *tty)
{
- tty_debug_hangup(tty, "\n");
+ tty_debug_hangup(tty, "vhangup\n");
__tty_hangup(tty, 0);
}
@@ -837,7 +837,7 @@ void tty_vhangup_self(void)
static void tty_vhangup_session(struct tty_struct *tty)
{
- tty_debug_hangup(tty, "\n");
+ tty_debug_hangup(tty, "session hangup\n");
__tty_hangup(tty, 1);
}
@@ -1787,7 +1787,7 @@ int tty_release(struct inode *inode, struct file *filp)
return 0;
}
- tty_debug_hangup(tty, "(tty count=%d)...\n", tty->count);
+ tty_debug_hangup(tty, "releasing (count=%d)\n", tty->count);
if (tty->ops->close)
tty->ops->close(tty, filp);
@@ -1903,7 +1903,7 @@ int tty_release(struct inode *inode, struct file *filp)
/* Wait for pending work before tty destruction commmences */
tty_flush_works(tty);
- tty_debug_hangup(tty, "freeing structure...\n");
+ tty_debug_hangup(tty, "freeing structure\n");
/*
* The release_tty function takes care of the details of clearing
* the slots and preserving the termios structure. The tty_unlock_pair
@@ -2093,7 +2093,7 @@ retry_open:
tty->driver->subtype == PTY_TYPE_MASTER)
noctty = 1;
- tty_debug_hangup(tty, "(tty count=%d)\n", tty->count);
+ tty_debug_hangup(tty, "opening (count=%d)\n", tty->count);
if (tty->ops->open)
retval = tty->ops->open(tty, filp);
@@ -2102,7 +2102,7 @@ retry_open:
filp->f_flags = saved_flags;
if (retval) {
- tty_debug_hangup(tty, "error %d, releasing...\n", retval);
+ tty_debug_hangup(tty, "open error %d, releasing\n", retval);
tty_unlock(tty); /* need to call tty_release without BTM */
tty_release(inode, filp);
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 40964eaf115f..0ea351388724 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -216,7 +216,7 @@ int tty_unthrottle_safe(struct tty_struct *tty)
void tty_wait_until_sent(struct tty_struct *tty, long timeout)
{
- tty_debug_wait_until_sent(tty, "\n");
+ tty_debug_wait_until_sent(tty, "wait until sent, timeout=%ld\n", timeout);
if (!timeout)
timeout = MAX_SCHEDULE_TIMEOUT;
diff --git a/include/linux/tty.h b/include/linux/tty.h
index f578e8405ff0..f06dd7a41a03 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -669,8 +669,7 @@ static inline void proc_tty_unregister_driver(struct tty_driver *d) {}
#define tty_msg(fn, tty, f, ...) \
fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__)
-#define tty_debug(tty, f, ...) \
- tty_msg(pr_debug, tty, "%s:" f, __func__, ##__VA_ARGS__)
+#define tty_debug(tty, f, ...) tty_msg(pr_debug, tty, f, ##__VA_ARGS__)
#define tty_info(tty, f, ...) tty_msg(pr_info, tty, f, ##__VA_ARGS__)
#define tty_notice(tty, f, ...) tty_msg(pr_notice, tty, f, ##__VA_ARGS__)
#define tty_warn(tty, f, ...) tty_msg(pr_warn, tty, f, ##__VA_ARGS__)