Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756175Ab2K0Ucs (ORCPT ); Tue, 27 Nov 2012 15:32:48 -0500 Received: from mx1.redhat.com ([209.132.183.28]:3987 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754474Ab2K0Ucq (ORCPT ); Tue, 27 Nov 2012 15:32:46 -0500 Message-Id: <20121127193501.728193744@napanee.usersys.redhat.com> User-Agent: quilt/0.48-1 Date: Tue, 27 Nov 2012 14:35:02 -0500 From: Aristeu Rozanski To: linux-kernel@vger.kernel.org Cc: Tejun Heo , Serge Hallyn , cgroups@vger.kernel.org Subject: [PATCH 1/5] device_cgroup: fix locking in devcgroup_destroy() References: <20121127193501.255267751@napanee.usersys.redhat.com> Content-Disposition: inline; filename=devcg-devcgroup_destroy_locking.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 935 Lines: 29 Cc: Tejun Heo Cc: Serge Hallyn Signed-off-by: Aristeu Rozanski --- security/device_cgroup.c | 4 ++++ 1 file changed, 4 insertions(+) Index: github/security/device_cgroup.c =================================================================== --- github.orig/security/device_cgroup.c 2012-11-26 17:13:54.008153189 -0500 +++ github/security/device_cgroup.c 2012-11-27 11:58:43.574251075 -0500 @@ -215,7 +215,11 @@ struct dev_cgroup *dev_cgroup; dev_cgroup = cgroup_to_devcgroup(cgroup); + + mutex_lock(&devcgroup_mutex); dev_exception_clean(dev_cgroup); + mutex_unlock(&devcgroup_mutex); + kfree(dev_cgroup); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/