From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753081Ab3BPJyA (ORCPT ); Sat, 16 Feb 2013 04:54:00 -0500 Received: from mail-pa0-f42.google.com ([209.85.220.42]:33034 "EHLO mail-pa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752980Ab3BPJx5 (ORCPT ); Sat, 16 Feb 2013 04:53:57 -0500 From: Mandeep Singh Baines To: linux-kernel@vger.kernel.org Cc: Mandeep Singh Baines , Oleg Nesterov , Tejun Heo , Andrew Morton , "Rafael J. Wysocki" , Ingo Molnar Subject: [PATCH 4/5] freezer: clear fake signal on exit from __refrigerator Date: Sat, 16 Feb 2013 01:53:25 -0800 Message-Id: <1361008406-2307-4-git-send-email-msb@chromium.org> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1361008406-2307-1-git-send-email-msb@chromium.org> References: <1361008406-2307-1-git-send-email-msb@chromium.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In freeze_task, a freeze request is sent as a fake signal. Recalculate signal pending on exit from __refrigerator so that TIF_SIGPENDING doesn't remain incorrectly set. Signed-off-by: Mandeep Singh Baines CC: Oleg Nesterov CC: Tejun Heo CC: Andrew Morton CC: Rafael J. Wysocki CC: Ingo Molnar --- kernel/freezer.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/kernel/freezer.c b/kernel/freezer.c index c38893b..fa66d0f 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -81,6 +81,9 @@ bool __refrigerator(bool check_kthr_stop) */ set_current_state(save); + /* Clear fake signal from freeze_task(). */ + recalc_sigpending(); + return was_frozen; } EXPORT_SYMBOL(__refrigerator); -- 1.7.12.4