commit | 41d9f9c524a53477467b7e0111ff3d644198f191 | [log] [tgz] |
---|---|---|
author | Eric Paris <eparis@redhat.com> | Tue Nov 04 15:18:26 2008 -0500 |
committer | James Morris <jmorris@namei.org> | Wed Nov 05 08:44:11 2008 +1100 |
tree | b891d648d756d7195bab5c0f55f105cd00d8f94a | |
parent | 8b6a5a37f87a414ef8636e36ec75accb27bb7508 [diff] |
SELinux: hold tasklist_lock and siglock while waking wait_chldexit SELinux has long been calling wake_up_interruptible() on current->parent->signal->wait_chldexit without holding any locks. It appears that this operation should hold the tasklist_lock to dereference current->parent and we should hold the siglock when waking up the signal->wait_chldexit. Signed-off-by: Eric Paris <eparis@redhat.com> Signed-off-by: James Morris <jmorris@namei.org>