renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-19 10:44:14 +08:00
Code

perf test: Switch to new perf_mmap__read_event() interface for mmap-basic

Browse Source 
The perf test 'mmap-basic' still use the legacy interface.

No functional change.

Committer notes:

Testing it:

  # perf test "mmap interface"
   4: Read samples using the mmap interface                 : 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/1519945751-37786-7-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>
This commit is contained in:
Kan Liang 2018-03-01 18:09:04 -05:00 committed by Arnaldo Carvalho de Melo
parent 693d32aebf
commit 334f823e2a
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
tools/perf/tests/mmap-basic.c
View File

@ -38,6 +38,8 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
expected_nr_events[nsyscalls], i, j; expected_nr_events[nsyscalls], i, j;
struct perf_evsel *evsels[nsyscalls], *evsel; struct perf_evsel *evsels[nsyscalls], *evsel;
char sbuf[STRERR_BUFSIZE]; char sbuf[STRERR_BUFSIZE];
struct perf_mmap *md;
u64 end, start;
threads = thread_map__new(-1, getpid(), UINT_MAX); threads = thread_map__new(-1, getpid(), UINT_MAX);
if (threads == NULL) { if (threads == NULL) {
@ -106,7 +108,11 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
++foo; ++foo;
} }
while ((event = perf_evlist__mmap_read(evlist, 0)) != NULL) { md = &evlist->mmap[0];
if (perf_mmap__read_init(md, false, &start, &end) < 0)
goto out_init;
while ((event = perf_mmap__read_event(md, false, &start, end)) != NULL) {
struct perf_sample sample; struct perf_sample sample;
if (event->header.type != PERF_RECORD_SAMPLE) { if (event->header.type != PERF_RECORD_SAMPLE) {
@ -129,9 +135,11 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
goto out_delete_evlist; goto out_delete_evlist;
} }
nr_events[evsel->idx]++; nr_events[evsel->idx]++;
perf_evlist__mmap_consume(evlist, 0); perf_mmap__consume(md, false);
} }
perf_mmap__read_done(md);
out_init:
err = 0; err = 0;
evlist__for_each_entry(evlist, evsel) { evlist__for_each_entry(evlist, evsel) {
if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) { if (nr_events[evsel->idx] != expected_nr_events[evsel->idx]) {