From: Namhyung Kim Date: Thu, 29 Nov 2012 06:38:30 +0000 (+0900) Subject: perf evsel: Convert to _is_group_leader method X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=823254edc66eb44bf612b1dfa4829afa9840f691;p=linux-beck.git perf evsel: Convert to _is_group_leader method Convert perf_evsel__is_group_member to perf_evsel__is_group_leader. This is because the most usecases are using negative form to check whether the given evsel is a leader or not and it's IMHO somewhat ambiguous - leader also *is* a member of the group. Signed-off-by: Namhyung Kim Acked-by: Jiri Olsa Cc: Andi Kleen Cc: Ingo Molnar Cc: Jiri Olsa Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1354171126-14387-4-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index c247faca7127..c12655af2b88 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -153,7 +153,7 @@ retry: } if (!perf_target__has_task(&target) && - !perf_evsel__is_group_member(evsel)) { + perf_evsel__is_group_leader(evsel)) { attr->disabled = 1; attr->enable_on_exec = 1; } diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 32ee478905eb..294ffddfbf42 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -521,7 +521,7 @@ static int test__group1(struct perf_evlist *evlist) TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); /* cycles:upp */ evsel = perf_evsel__next(evsel); @@ -557,7 +557,7 @@ static int test__group2(struct perf_evlist *evlist) TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); /* cache-references + :u modifier */ evsel = perf_evsel__next(evsel); @@ -583,7 +583,7 @@ static int test__group2(struct perf_evlist *evlist) TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); return 0; } @@ -606,7 +606,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong group name", !strcmp(leader->group_name, "group1")); @@ -636,7 +636,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); TEST_ASSERT_VAL("wrong group name", !strcmp(leader->group_name, "group2")); @@ -663,7 +663,7 @@ static int test__group3(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); return 0; } @@ -687,7 +687,7 @@ static int test__group4(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip == 1); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); /* instructions:kp + p */ evsel = perf_evsel__next(evsel); @@ -724,7 +724,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); /* instructions + G */ evsel = perf_evsel__next(evsel); @@ -751,7 +751,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); TEST_ASSERT_VAL("wrong group name", !evsel->group_name); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); /* instructions:G */ evsel = perf_evsel__next(evsel); @@ -777,7 +777,7 @@ static int test__group5(struct perf_evlist *evlist __maybe_unused) TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest); TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host); TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip); - TEST_ASSERT_VAL("wrong leader", !perf_evsel__is_group_member(evsel)); + TEST_ASSERT_VAL("wrong leader", perf_evsel__is_group_leader(evsel)); return 0; } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 90db2a14e4bb..d0e1e821fe85 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -221,7 +221,7 @@ void perf_evlist__disable(struct perf_evlist *evlist) for (cpu = 0; cpu < evlist->cpus->nr; cpu++) { list_for_each_entry(pos, &evlist->entries, node) { - if (perf_evsel__is_group_member(pos)) + if (!perf_evsel__is_group_leader(pos)) continue; for (thread = 0; thread < evlist->threads->nr; thread++) ioctl(FD(pos, cpu, thread), @@ -237,7 +237,7 @@ void perf_evlist__enable(struct perf_evlist *evlist) for (cpu = 0; cpu < cpu_map__nr(evlist->cpus); cpu++) { list_for_each_entry(pos, &evlist->entries, node) { - if (perf_evsel__is_group_member(pos)) + if (!perf_evsel__is_group_leader(pos)) continue; for (thread = 0; thread < evlist->threads->nr; thread++) ioctl(FD(pos, cpu, thread), diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 7e93418a45d1..bb58b05f905f 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -520,14 +520,14 @@ void perf_evsel__config(struct perf_evsel *evsel, * Disabling only independent events or group leaders, * keeping group members enabled. */ - if (!perf_evsel__is_group_member(evsel)) + if (perf_evsel__is_group_leader(evsel)) attr->disabled = 1; /* * Setting enable_on_exec for independent events and * group leaders for traced executed by perf. */ - if (perf_target__none(&opts->target) && !perf_evsel__is_group_member(evsel)) + if (perf_target__none(&opts->target) && perf_evsel__is_group_leader(evsel)) attr->enable_on_exec = 1; } @@ -708,7 +708,7 @@ static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread) struct perf_evsel *leader = evsel->leader; int fd; - if (!perf_evsel__is_group_member(evsel)) + if (perf_evsel__is_group_leader(evsel)) return -1; /* diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index cbf6d97f0646..3f7ff471de2b 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -226,8 +226,8 @@ static inline struct perf_evsel *perf_evsel__next(struct perf_evsel *evsel) return list_entry(evsel->node.next, struct perf_evsel, node); } -static inline bool perf_evsel__is_group_member(const struct perf_evsel *evsel) +static inline bool perf_evsel__is_group_leader(const struct perf_evsel *evsel) { - return evsel->leader != evsel; + return evsel->leader == evsel; } #endif /* __PERF_EVSEL_H */