From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932179AbcCHImr (ORCPT ); Tue, 8 Mar 2016 03:42:47 -0500 Received: from mga14.intel.com ([192.55.52.115]:44783 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754202AbcCHImb (ORCPT ); Tue, 8 Mar 2016 03:42:31 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,556,1449561600"; d="scan'208";a="929144788" From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , linux-kernel@vger.kernel.org, Stephane Eranian Subject: [PATCH V2 7/8] perf intel-pt/bts: Define JITDUMP_USE_ARCH_TIMESTAMP Date: Tue, 8 Mar 2016 10:38:53 +0200 Message-Id: <1457426333-30260-1-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1457005856-6143-8-git-send-email-adrian.hunter@intel.com> References: <1457005856-6143-8-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org For Intel PT / BTS, define the environment variable that selects TSC timestamps in the jitdump file. Signed-off-by: Adrian Hunter --- Changes in V2: Fixed "From" and "Signed-off-by" email addresses tools/perf/arch/x86/util/intel-bts.c | 5 +++++ tools/perf/arch/x86/util/intel-pt.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index d66f9ad4df2e..7dc30637cf66 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -438,6 +438,11 @@ struct auxtrace_record *intel_bts_recording_init(int *err) if (!intel_bts_pmu) return NULL; + if (setenv("JITDUMP_USE_ARCH_TIMESTAMP", "1", 1)) { + *err = -errno; + return NULL; + } + btsr = zalloc(sizeof(struct intel_bts_recording)); if (!btsr) { *err = -ENOMEM; diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index a3395179c9ee..a07b9605e93b 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -1027,6 +1027,11 @@ struct auxtrace_record *intel_pt_recording_init(int *err) if (!intel_pt_pmu) return NULL; + if (setenv("JITDUMP_USE_ARCH_TIMESTAMP", "1", 1)) { + *err = -errno; + return NULL; + } + ptr = zalloc(sizeof(struct intel_pt_recording)); if (!ptr) { *err = -ENOMEM; -- 1.9.1