From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762707AbZEGJcu (ORCPT ); Thu, 7 May 2009 05:32:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762091AbZEGJ0a (ORCPT ); Thu, 7 May 2009 05:26:30 -0400 Received: from hera.kernel.org ([140.211.167.34]:45184 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762081AbZEGJ02 (ORCPT ); Thu, 7 May 2009 05:26:28 -0400 Date: Thu, 7 May 2009 09:25:57 GMT From: tip-bot for Markus Metzger To: linux-tip-commits@vger.kernel.org Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, markus.t.metzger@intel.com, oleg@redhat.com, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, markus.t.metzger@intel.com, tglx@linutronix.de, oleg@redhat.com, mingo@elte.hu In-Reply-To: <20090424094448.A30216@sedona.ch.intel.com> References: <20090424094448.A30216@sedona.ch.intel.com> Subject: [tip:tracing/core] x86, bts: reenable ptrace branch trace support Message-ID: Git-Commit-ID: 7e0bfad24d85de7cf2202a7b0ce51de11a077b21 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.0 (hera.kernel.org [127.0.0.1]); Thu, 07 May 2009 09:25:59 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 7e0bfad24d85de7cf2202a7b0ce51de11a077b21 Gitweb: http://git.kernel.org/tip/7e0bfad24d85de7cf2202a7b0ce51de11a077b21 Author: Markus Metzger AuthorDate: Fri, 24 Apr 2009 09:44:48 +0200 Committer: Ingo Molnar CommitDate: Fri, 24 Apr 2009 10:18:51 +0200 x86, bts: reenable ptrace branch trace support The races found by Oleg Nesterov have been fixed. Reenable branch trace support. Signed-off-by: Markus Metzger Acked-by: Oleg Nesterov LKML-Reference: <20090424094448.A30216@sedona.ch.intel.com> Signed-off-by: Ingo Molnar --- arch/x86/Kconfig.cpu | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index 8130334..924e156 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -506,7 +506,6 @@ config X86_PTRACE_BTS bool "Branch Trace Store" default y depends on X86_DEBUGCTLMSR - depends on BROKEN ---help--- This adds a ptrace interface to the hardware's branch trace store.