From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758275Ab2INROb (ORCPT ); Fri, 14 Sep 2012 13:14:31 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42807 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758438Ab2INROI (ORCPT ); Fri, 14 Sep 2012 13:14:08 -0400 Date: Fri, 14 Sep 2012 19:16:03 +0200 From: Oleg Nesterov To: Ingo Molnar , Peter Zijlstra , Srikar Dronamraju Cc: Ananth N Mavinakayanahalli , Anton Arapov , Sebastian Andrzej Siewior , linux-kernel@vger.kernel.org Subject: [PATCH 5/5] uprobes: Move clear_thread_flag(TIF_UPROBE) to uprobe_notify_resume() Message-ID: <20120914171603.GA29652@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120914171513.GA29599@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move clear_thread_flag(TIF_UPROBE) from do_notify_resume() to uprobe_notify_resume() for !CONFIG_UPROBES case. Signed-off-by: Oleg Nesterov --- arch/x86/kernel/signal.c | 4 +--- kernel/events/uprobes.c | 2 ++ 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index b280908..0041e5a 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -785,10 +785,8 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags) mce_notify_process(); #endif /* CONFIG_X86_64 && CONFIG_X86_MCE */ - if (thread_info_flags & _TIF_UPROBE) { - clear_thread_flag(TIF_UPROBE); + if (thread_info_flags & _TIF_UPROBE) uprobe_notify_resume(regs); - } /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c index 4ea0f0b..14c2e99 100644 --- a/kernel/events/uprobes.c +++ b/kernel/events/uprobes.c @@ -1558,6 +1558,8 @@ void uprobe_notify_resume(struct pt_regs *regs) { struct uprobe_task *utask; + clear_thread_flag(TIF_UPROBE); + utask = current->utask; if (utask && utask->active_uprobe) handle_singlestep(utask, regs); -- 1.5.5.1