perf tools: Get rid of unused 'swapped' parameter from perf_event__synthesize_sample()

There is never a need to synthesize a 'swapped' sample, so all callers
to perf_event__synthesize_sample() pass 'false' as the value to
'swapped'. So get rid of the unused 'swapped' parameter.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1516108492-21401-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 16a2854..40fe919 100644 (file)
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -536,8 +536,7 @@ found:
        sample_sw.period = sample->period;
        sample_sw.time   = sample->time;
        perf_event__synthesize_sample(event_sw, evsel->attr.sample_type,
-                                     evsel->attr.read_format, &sample_sw,
-                                     false);
+                                     evsel->attr.read_format, &sample_sw);
        build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine);
        return perf_event__repipe(tool, event_sw, &sample_sw, machine);
 }

diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index 3ec6302..0e2d00d 100644 (file)
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -248,7 +248,7 @@ static int do_test(u64 sample_type, u64 sample_regs, u64 read_format)
        event->header.size = sz;
 
        err = perf_event__synthesize_sample(event, sample_type, read_format,
-                                           &sample, false);
+                                           &sample);
        if (err) {
                pr_debug("%s failed for sample_type %#"PRIx64", error %d\n",
                         "perf_event__synthesize_sample", sample_type, err);

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index e5fbd6d..0f79474 100644 (file)
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -775,8 +775,7 @@ size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
                                     u64 read_format);
 int perf_event__synthesize_sample(union perf_event *event, u64 type,
                                  u64 read_format,
-                                 const struct perf_sample *sample,
-                                 bool swapped);
+                                 const struct perf_sample *sample);
 
 pid_t perf_event__synthesize_comm(struct perf_tool *tool,
                                  union perf_event *event, pid_t pid,

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 4403267..66fa451 100644 (file)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -2472,8 +2472,7 @@ size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
 
 int perf_event__synthesize_sample(union perf_event *event, u64 type,
                                  u64 read_format,
-                                 const struct perf_sample *sample,
-                                 bool swapped)
+                                 const struct perf_sample *sample)
 {
        u64 *array;
        size_t sz;
@@ -2498,15 +2497,6 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
        if (type & PERF_SAMPLE_TID) {
                u.val32[0] = sample->pid;
                u.val32[1] = sample->tid;
-               if (swapped) {
-                       /*
-                        * Inverse of what is done in perf_evsel__parse_sample
-                        */
-                       u.val32[0] = bswap_32(u.val32[0]);
-                       u.val32[1] = bswap_32(u.val32[1]);
-                       u.val64 = bswap_64(u.val64);
-               }
-
                *array = u.val64;
                array++;
        }
@@ -2534,13 +2524,6 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
        if (type & PERF_SAMPLE_CPU) {
                u.val32[0] = sample->cpu;
                u.val32[1] = 0;
-               if (swapped) {
-                       /*
-                        * Inverse of what is done in perf_evsel__parse_sample
-                        */
-                       u.val32[0] = bswap_32(u.val32[0]);
-                       u.val64 = bswap_64(u.val64);
-               }
                *array = u.val64;
                array++;
        }
@@ -2587,15 +2570,6 @@ int perf_event__synthesize_sample(union perf_event *event, u64 type,
 
        if (type & PERF_SAMPLE_RAW) {
                u.val32[0] = sample->raw_size;
-               if (WARN_ONCE(swapped,
-                             "Endianness of raw data not corrected!\n")) {
-                       /*
-                        * Inverse of what is done in perf_evsel__parse_sample
-                        */
-                       u.val32[0] = bswap_32(u.val32[0]);
-                       u.val32[1] = bswap_32(u.val32[1]);
-                       u.val64 = bswap_64(u.val64);
-               }
                *array = u.val64;
                array = (void *)array + sizeof(u32);
 

diff --git a/tools/perf/util/intel-bts.c b/tools/perf/util/intel-bts.c
index 7077beb..72db274 100644 (file)
--- a/tools/perf/util/intel-bts.c
+++ b/tools/perf/util/intel-bts.c
@@ -302,7 +302,7 @@ static int intel_bts_synth_branch_sample(struct intel_bts_queue *btsq,
                event.sample.header.size = bts->branches_event_size;
                ret = perf_event__synthesize_sample(&event,
                                                    bts->branches_sample_type,
-                                                   0, &sample, false);
+                                                   0, &sample);
                if (ret)
                        return ret;
        }

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index 2daf641..3773d9c 100644 (file)
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -1102,7 +1102,7 @@ static int intel_pt_inject_event(union perf_event *event,
                                 struct perf_sample *sample, u64 type)
 {
        event->header.size = perf_event__sample_event_size(sample, type, 0);
-       return perf_event__synthesize_sample(event, type, 0, sample, false);
+       return perf_event__synthesize_sample(event, type, 0, sample);
 }
 
 static inline int intel_pt_opt_inject(struct intel_pt *pt,