From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Weinberger Subject: [PATCH 01/20] arm: Do not call do_signal() with irqs disabled Date: Sat, 26 May 2012 00:04:17 +0200 Message-ID: <1337983476-22081-1-git-send-email-richard@nod.at> Return-path: Received: from a.ns.miles-group.at ([95.130.255.143]:47835 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755270Ab2EYWEq (ORCPT ); Fri, 25 May 2012 18:04:46 -0400 Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-kernel@vger.kernel.org Cc: linux-arch@vger.kernel.org, Richard Weinberger , Russell King , linux-arm-kernel@lists.infradead.org get_signal_to_deliver() calls try_to_freeze() which might sleep. Cc: Russell King Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Richard Weinberger --- arch/arm/kernel/signal.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 4e5fdd9..434a1f3 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include @@ -722,6 +723,8 @@ static void do_signal(struct pt_regs *regs, int syscall) asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int thread_flags, int syscall) { + local_irq_enable(); + if (thread_flags & _TIF_SIGPENDING) do_signal(regs, syscall); -- 1.7.7.3