diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2006-03-28 16:11:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-28 18:36:40 -0800 |
| commit | f96a795d4f6a8a13abe4b0d3c5d1c28ea8d7ce4b (patch) | |
| tree | 18baf25d15cc330240aebdd69273b4a6eca89056 | |
| parent | 6c99c5cb94319a601b5ec5ee31c331f84755dd74 (diff) | |
[PATCH] do_tty_hangup: use group_send_sig_info not send_group_sig_info
We already have the tasklist_lock so there is no need for us to reacquire it
with send_group_sig_info. reader/writer locks allow multiple readers and thus
recursion so the old code was ok just wastful.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/tty_io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 811dadb9ce3..bd73242fe15 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1094,8 +1094,8 @@ static void do_tty_hangup(void *data) p->signal->tty = NULL; if (!p->signal->leader) continue; - send_group_sig_info(SIGHUP, SEND_SIG_PRIV, p); - send_group_sig_info(SIGCONT, SEND_SIG_PRIV, p); + group_send_sig_info(SIGHUP, SEND_SIG_PRIV, p); + group_send_sig_info(SIGCONT, SEND_SIG_PRIV, p); if (tty->pgrp > 0) p->signal->tty_old_pgrp = tty->pgrp; } while_each_task_pid(tty->session, PIDTYPE_SID, p); |