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 <[email protected]>
---
drivers/char/tty_io.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
b4634b339062085cc463041341a662d2d41c78b8
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index da9ed47..1d83cd5 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1075,8 +1075,8 @@ 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);
--
1.1.5.g3480
-
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