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perf evlist: Remove evlist__warn_hybrid_group

Browse Source 
Parse events now corrects PMU groups in
parse_events__sort_events_and_fix_groups and so this warning is no
longer possible.

Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ali Saidi <alisaidi@amazon.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Dmitrii Dolgov <9erthalion6@gmail.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kang Minchul <tegongkang@gmail.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Ming Wang <wangming01@loongson.cn>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Sandipan Das <sandipan.das@amd.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Cc: coresight@lists.linaro.org
Cc: linux-arm-kernel@lists.infradead.org
Link: https://lore.kernel.org/r/20230527072210.2900565-13-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2023-05-27 00:21:48 -07:00 committed by Arnaldo Carvalho de Melo
parent 5ac7263448
commit b4388dfa3a
3 changed files with 0 additions and 36 deletions
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3
tools/perf/builtin-stat.c
View File

@ -189,9 +189,6 @@ static void evlist__check_cpu_maps(struct evlist *evlist)
{
struct evsel *evsel, *warned_leader = NULL;
if (evlist__has_hybrid(evlist))
evlist__warn_hybrid_group(evlist);
evlist__for_each_entry(evlist, evsel) {
struct evsel *leader = evsel__leader(evsel);

32
tools/perf/util/evlist-hybrid.c
View File

@ -41,38 +41,6 @@ int evlist__add_default_hybrid(struct evlist *evlist, bool precise)
return 0;
}
static bool group_hybrid_conflict(struct evsel *leader)
{
struct evsel *pos, *prev = NULL;
for_each_group_evsel(pos, leader) {
if (!evsel__is_hybrid(pos))
continue;
if (prev && strcmp(prev->pmu_name, pos->pmu_name))
return true;
prev = pos;
}
return false;
}
void evlist__warn_hybrid_group(struct evlist *evlist)
{
struct evsel *evsel;
evlist__for_each_entry(evlist, evsel) {
if (evsel__is_group_leader(evsel) &&
evsel->core.nr_members > 1 &&
group_hybrid_conflict(evsel)) {
pr_warning("WARNING: events in group from "
"different hybrid PMUs!\n");
return;
}
}
}
bool evlist__has_hybrid(struct evlist *evlist)
{
struct evsel *evsel;

1
tools/perf/util/evlist-hybrid.h
View File

@ -8,7 +8,6 @@
#include <unistd.h>
int evlist__add_default_hybrid(struct evlist *evlist, bool precise);
void evlist__warn_hybrid_group(struct evlist *evlist);
bool evlist__has_hybrid(struct evlist *evlist);
#endif /* __PERF_EVLIST_HYBRID_H */