Commit 00fc2460 authored Mar 01, 2018 by Kan Liang Committed by Arnaldo Carvalho de Melo Mar 05, 2018

perf test: Switch to new perf_mmap__read_event() interface for 'code reading' test



The perf test 'object code reading' still use the legacy interface.

No functional change.

Committer notes:

Testing:

  # perf test reading
  23: Object code reading: Ok
  #

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1519945751-37786-5-git-send-email-kan.liang@linux.intel.com


[ Changed bool parameters from 0 to 'false', as per Jiri comment ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 2f54f3a4

tools/perf/tests/code-reading.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -409,15 +409,22 @@ static int process_events(struct machine machine, struct perf_evlist evlist,
		struct state *state)
		{
		union perf_event *event;
		struct perf_mmap *md;
		u64 end, start;
		int i, ret;

		for (i = 0; i < evlist->nr_mmaps; i++) {
		while ((event = perf_evlist__mmap_read(evlist, i)) != NULL) {
		md = &evlist->mmap[i];
		if (perf_mmap__read_init(md, false, &start, &end) < 0)
		continue;

		while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
		ret = process_event(machine, evlist, event, state);
		perf_evlist__mmap_consume(evlist, i);
		perf_mmap__consume(md, false);
		if (ret < 0)
		return ret;
		}
		perf_mmap__read_done(md);
		}
		return 0;
		}