diff options
| -rw-r--r-- | drivers/char/tty_io.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 123cedf62cce..cbdd1698c07b 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1482,6 +1482,7 @@ void tty_release_dev(struct file *filp) int devpts; int idx; char buf[64]; + long timeout = 0; struct inode *inode; inode = filp->f_path.dentry->d_inode; @@ -1602,7 +1603,11 @@ void tty_release_dev(struct file *filp) printk(KERN_WARNING "tty_release_dev: %s: read/write wait queue " "active!\n", tty_name(tty, buf)); mutex_unlock(&tty_mutex); - schedule(); + schedule_timeout_killable(timeout); + if (timeout < 120 * HZ) + timeout = 2 * timeout + 1; + else + timeout = MAX_SCHEDULE_TIMEOUT; } /* |