From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934202Ab2KZRP4 (ORCPT ); Mon, 26 Nov 2012 12:15:56 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:48266 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934006Ab2KZRPt (ORCPT ); Mon, 26 Nov 2012 12:15:49 -0500 From: Herton Ronaldo Krzesinski To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Oleg Nesterov , "Rafael J. Wysocki" , Herton Ronaldo Krzesinski Subject: [PATCH 255/270] freezer: exec should clear PF_NOFREEZE along with PF_KTHREAD Date: Mon, 26 Nov 2012 14:59:05 -0200 Message-Id: <1353949160-26803-256-git-send-email-herton.krzesinski@canonical.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> References: <1353949160-26803-1-git-send-email-herton.krzesinski@canonical.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.5.7u1 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Oleg Nesterov commit b40a79591ca918e7b91b0d9b6abd5d00f2e88c19 upstream. flush_old_exec() clears PF_KTHREAD but forgets about PF_NOFREEZE. Signed-off-by: Oleg Nesterov Acked-by: Tejun Heo Signed-off-by: Rafael J. Wysocki Signed-off-by: Herton Ronaldo Krzesinski --- fs/exec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/exec.c b/fs/exec.c index e95aeed..8726a93 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1110,7 +1110,8 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ set_fs(USER_DS); - current->flags &= ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD); + current->flags &= + ~(PF_RANDOMIZE | PF_FORKNOEXEC | PF_KTHREAD | PF_NOFREEZE); flush_thread(); current->personality &= ~bprm->per_clear; -- 1.7.9.5