From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751604AbbAOHDs (ORCPT ); Thu, 15 Jan 2015 02:03:48 -0500 Received: from smtp2.provo.novell.com ([137.65.250.81]:50435 "EHLO smtp2.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751465AbbAOHDq (ORCPT ); Thu, 15 Jan 2015 02:03:46 -0500 From: Davidlohr Bueso To: Andrew Morton Cc: linux-kernel@vger.kernel.org, Davidlohr Bueso , Oleg Nesterov , Davidlohr Bueso Subject: [PATCH 3/3] signal: use current->state helpers Date: Wed, 14 Jan 2015 22:59:14 -0800 Message-Id: <1421305154-14788-3-git-send-email-dave@stgolabs.net> X-Mailer: git-send-email 2.1.2 In-Reply-To: <1421305154-14788-1-git-send-email-dave@stgolabs.net> References: <1421305154-14788-1-git-send-email-dave@stgolabs.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Call __set_current_state() instead of assigning the new state directly. These interfaces also aid CONFIG_DEBUG_ATOMIC_SLEEP environments, keeping track of who changed the state. Signed-off-by: Davidlohr Bueso Cc: Oleg Nesterov --- kernel/signal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/signal.c b/kernel/signal.c index 33a5275..a390499 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -3550,7 +3550,7 @@ SYSCALL_DEFINE2(signal, int, sig, __sighandler_t, handler) SYSCALL_DEFINE0(pause) { while (!signal_pending(current)) { - current->state = TASK_INTERRUPTIBLE; + __set_current_state(TASK_INTERRUPTIBLE); schedule(); } return -ERESTARTNOHAND; @@ -3563,7 +3563,7 @@ int sigsuspend(sigset_t *set) current->saved_sigmask = current->blocked; set_current_blocked(set); - current->state = TASK_INTERRUPTIBLE; + __set_current_state(TASK_INTERRUPTIBLE); schedule(); set_restore_sigmask(); return -ERESTARTNOHAND; -- 2.1.2