From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 22/28] perf test: Switch to new perf_mmap__read_event() interface for tp fields Date: Mon, 5 Mar 2018 11:29:26 -0300 Message-ID: <20180305142932.16921-23-acme@kernel.org> References: <20180305142932.16921-1-acme@kernel.org> Return-path: In-Reply-To: <20180305142932.16921-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Kan Liang , Andi Kleen , Jiri Olsa , Namhyung Kim , Wang Nan , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Kan Liang The perf test 'syscalls:sys_enter_openat event fields' still use the legacy interface. No functional change. Committer notes: Testing it: # perf test sys_enter_openat 15: syscalls:sys_enter_openat event fields : Ok # Signed-off-by: Kan Liang Tested-by: Arnaldo Carvalho de Melo Cc: Andi Kleen Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: http://lkml.kernel.org/r/1519945751-37786-8-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 --- tools/perf/tests/openat-syscall-tp-fields.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c index 43519267b93b..620b21023f72 100644 --- a/tools/perf/tests/openat-syscall-tp-fields.c +++ b/tools/perf/tests/openat-syscall-tp-fields.c @@ -86,8 +86,14 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest for (i = 0; i < evlist->nr_mmaps; i++) { union perf_event *event; + struct perf_mmap *md; + u64 end, start; - 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) { const u32 type = event->header.type; int tp_flags; struct perf_sample sample; @@ -95,7 +101,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest ++nr_events; if (type != PERF_RECORD_SAMPLE) { - perf_evlist__mmap_consume(evlist, i); + perf_mmap__consume(md, false); continue; } @@ -115,6 +121,7 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest goto out_ok; } + perf_mmap__read_done(md); } if (nr_events == before) -- 2.14.3