diff options
| author | John Fastabend <john.r.fastabend@intel.com> | 2012-08-14 12:34:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-16 14:56:11 -0700 |
| commit | 476ad154f3b41dd7d9a08a2f641e28388abc2fd1 (patch) | |
| tree | df3621b3720766e4bf3a330d1114e8a1c5beace1 /kernel/watchdog.c | |
| parent | 48a87cc26c13b68f6cce4e9d769fcb17a6b3e4b8 (diff) | |
net: netprio: fix cgrp create and write priomap race
A race exists where creating cgroups and also updating the priomap
may result in losing a priomap update. This is because priomap
writers are not protected by rtnl_lock.
Move priority writer into rtnl_lock()/rtnl_unlock().
CC: Neil Horman <nhorman@tuxdriver.com>
Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/watchdog.c')
0 files changed, 0 insertions, 0 deletions