Anton Blanchard wrote:
The patch below changes things to call tty_kref_put once for every
hvc_close call, and with that my machine boots fine.

Signed-off-by: Anton Blanchard <an...@samba.org>
---
Works for me. Thanks Anton.

Regards
-Sachin

diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index d3890e8..35cca4c 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -368,16 +368,12 @@ static void hvc_close(struct tty_struct *tty, struct file 
* filp)
        hp = tty->driver_data;

        spin_lock_irqsave(&hp->lock, flags);
-       tty_kref_get(tty);

        if (--hp->count == 0) {
                /* We are done with the tty pointer now. */
                hp->tty = NULL;
                spin_unlock_irqrestore(&hp->lock, flags);

-               /* Put the ref obtained in hvc_open() */
-               tty_kref_put(tty);
-
                if (hp->ops->notifier_del)
                        hp->ops->notifier_del(hp, hp->data);




--

---------------------------------
Sachin Sant
IBM Linux Technology Center
India Systems and Technology Labs
Bangalore, India
---------------------------------

_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev

Reply via email to