From: Adrian Hunter <adrian.hunter@intel.com>
Date: Tue, 8 Mar 2016 08:38:53 +0000 (+0200)
Subject: perf intel-pt/bts: Define JITDUMP_USE_ARCH_TIMESTAMP
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bd0c7a54219cc3745ce7f36970d8e5ffb3f8d80e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

perf intel-pt/bts: Define JITDUMP_USE_ARCH_TIMESTAMP

For Intel PT / BTS, define the environment variable that selects TSC
timestamps in the jitdump file.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1457426333-30260-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

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;