From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 26/28] perf test: Switch to new perf_mmap__read_event() interface for switch-tracking Date: Mon, 5 Mar 2018 11:29:30 -0300 Message-ID: <20180305142932.16921-27-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 'switch-tracking' still use the legacy interface. No functional change. Committer testing: # perf test switch 32: Track with sched_switch : 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/1519945751-37786-12-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/switch-tracking.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c index 33e00295a972..10c4dcdc2324 100644 --- a/tools/perf/tests/switch-tracking.c +++ b/tools/perf/tests/switch-tracking.c @@ -258,16 +258,23 @@ static int process_events(struct perf_evlist *evlist, unsigned pos, cnt = 0; LIST_HEAD(events); struct event_node *events_array, *node; + 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) { cnt += 1; ret = add_event(evlist, &events, event); - perf_evlist__mmap_consume(evlist, i); + perf_mmap__consume(md, false); if (ret < 0) goto out_free_nodes; } + perf_mmap__read_done(md); } events_array = calloc(cnt, sizeof(struct event_node)); -- 2.14.3