From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751094AbWAWMIc (ORCPT ); Mon, 23 Jan 2006 07:08:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751288AbWAWMIc (ORCPT ); Mon, 23 Jan 2006 07:08:32 -0500 Received: from mtagate4.de.ibm.com ([195.212.29.153]:50097 "EHLO mtagate4.de.ibm.com") by vger.kernel.org with ESMTP id S1751094AbWAWMIb (ORCPT ); Mon, 23 Jan 2006 07:08:31 -0500 Date: Mon, 23 Jan 2006 13:07:37 +0100 From: Heiko Carstens To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, David Woodhouse , Paul Mackerras , Benjamin Herrenschmidt Subject: [PATCH] powerpc: Fix sigmask handling in sys_sigsuspend. Message-ID: <20060123120737.GG9241@osiris.boeblingen.de.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: mutt-ng/devel (Linux) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org From: Heiko Carstens Better save the sigmask instead of throwing it away so it can be restored. Signed-off-by: Heiko Carstens --- Completely untested. Just noticed this when adding TIF_RESTORE_SIGMASK support for s390. arch/powerpc/kernel/signal_32.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index 3747ab0..c6d0595 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct p */ long sys_sigsuspend(old_sigset_t mask) { - sigset_t saveset; - mask &= _BLOCKABLE; spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; siginitset(¤t->blocked, mask); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock);