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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 08:47:41 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-30 08:47:41 +0200 |
| commit | 44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2 (patch) | |
| tree | ec97ee26c9715f8da24377e9cacc63261b0aa2ab /drivers/tty/pty.c | |
| parent | 40a4a5727f21a0e439d317aa99953e24467605eb (diff) | |
| parent | 2d4df13c0f9ef56452b1d9a9016cb3946e17bfe5 (diff) | |
| download | blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.tar.gz blackbird-obmc-linux-44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next
Backmerge to catch up with 4.3. slightly more involved conflict in the
irq code, but nothing beyond adjacent changes.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 4d5e8409769c..4d5937c185c1 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -26,6 +26,12 @@ #include <linux/mutex.h> #include <linux/poll.h> +#undef TTY_DEBUG_HANGUP +#ifdef TTY_DEBUG_HANGUP +# define tty_debug_hangup(tty, f, args...) tty_debug(tty, f, ##args) +#else +# define tty_debug_hangup(tty, f, args...) do {} while (0) +#endif #ifdef CONFIG_UNIX98_PTYS static struct tty_driver *ptm_driver; @@ -779,6 +785,8 @@ 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_unlock(tty); return 0; err_release: |
