提交 bd0c7a54 编写于 作者: A Adrian Hunter 提交者: Arnaldo Carvalho de Melo

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: NAdrian 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.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 2a28e230
......@@ -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;
......
......@@ -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;
......
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