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and your little ldisc too

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This commit is contained in:
Kyle McMartin 2010-11-25 10:02:15 -05:00
parent a92338bddd
commit 275037eacd
1 changed files with 2 additions and 2 deletions
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4
debug-tty-print-dev-name.patch
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@ -8,8 +8,8 @@ index 613c852..09c86d2 100644
mutex_lock(&tty->ldisc_mutex); mutex_lock(&tty->ldisc_mutex);
- WARN_ON(!test_bit(TTY_LDISC, &tty->flags)); - WARN_ON(!test_bit(TTY_LDISC, &tty->flags));
+ if (!test_bit(TTY_LDISC, &tty->flags)) { + if (!test_bit(TTY_LDISC, &tty->flags)) {
+ printk("%s: !test_bit(TTY_LDISC, &tty->flags) dev=%s\n", + printk("%s: !test_bit(TTY_LDISC, &tty->flags) dev=%s ldisc=%s\n",
+ __func__, tty->name); + __func__, tty->name, tty->ldisc ? tty->ldisc->name : NULL);
+ WARN_ON(1); + WARN_ON(1);
+ } + }
mutex_unlock(&tty->ldisc_mutex); mutex_unlock(&tty->ldisc_mutex);