From: Ian Rogers <irogers@google.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>,
Mike Leach <mike.leach@linaro.org>, Leo Yan <leo.yan@linaro.org>,
John Garry <john.g.garry@oracle.com>,
Will Deacon <will@kernel.org>, James Clark <james.clark@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Kajol Jain <kjain@linux.ibm.com>,
Jing Zhang <renyu.zj@linux.alibaba.com>,
Kan Liang <kan.liang@linux.intel.com>,
Zhengjun Xing <zhengjun.xing@linux.intel.com>,
Ravi Bangoria <ravi.bangoria@amd.com>,
Madhavan Srinivasan <maddy@linux.ibm.com>,
Athira Rajeev <atrajeev@linux.vnet.ibm.com>,
Ming Wang <wangming01@loongson.cn>,
Huacai Chen <chenhuacai@kernel.org>,
Sandipan Das <sandipan.das@amd.com>,
Dmitrii Dolgov <9erthalion6@gmail.com>,
Sean Christopherson <seanjc@google.com>,
Raul Silvera <rsilvera@google.com>,
Ali Saidi <alisaidi@amazon.com>, Rob Herring <robh@kernel.org>,
Thomas Richter <tmricht@linux.ibm.com>,
Kang Minchul <tegongkang@gmail.com>,
linux-kernel@vger.kernel.org, coresight@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org
Subject: [PATCH v1 02/23] perf evlist: Remove evlist__warn_hybrid_group
Date: Wed, 17 May 2023 07:57:42 -0700 [thread overview]
Message-ID: <20230517145803.559429-3-irogers@google.com> (raw)
In-Reply-To: <20230517145803.559429-1-irogers@google.com>
Parse events now corrects PMU groups in
parse_events__sort_events_and_fix_groups and so this warning is no
longer possible.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/builtin-stat.c | 3 ---
tools/perf/util/evlist-hybrid.c | 32 --------------------------------
tools/perf/util/evlist-hybrid.h | 1 -
3 files changed, 36 deletions(-)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 612467216306..084cc570b8e8 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -187,9 +187,6 @@ 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);
diff --git a/tools/perf/util/evlist-hybrid.c b/tools/perf/util/evlist-hybrid.c
index db3f5fbdebe1..0f59c80f27b2 100644
--- a/tools/perf/util/evlist-hybrid.c
+++ b/tools/perf/util/evlist-hybrid.c
@@ -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;
diff --git a/tools/perf/util/evlist-hybrid.h b/tools/perf/util/evlist-hybrid.h
index 19f74b4c340a..4b000eda6626 100644
--- a/tools/perf/util/evlist-hybrid.h
+++ b/tools/perf/util/evlist-hybrid.h
@@ -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 */
--
2.40.1.606.ga4b1b128d6-goog
next prev parent reply other threads:[~2023-05-17 14:58 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-17 14:57 [PATCH v1 00/23] PMU refactoring and improvements Ian Rogers
2023-05-17 14:57 ` [PATCH v1 01/23] perf tools: Warn if no user requested CPUs match PMU's CPUs Ian Rogers
2023-05-21 19:04 ` Liang, Kan
2023-05-22 4:52 ` Ian Rogers
2023-05-22 11:33 ` Liang, Kan
2023-05-17 14:57 ` Ian Rogers [this message]
2023-05-17 14:57 ` [PATCH v1 03/23] perf evlist: Remove __evlist__add_default Ian Rogers
2023-05-21 19:12 ` Liang, Kan
2023-05-22 5:12 ` Ian Rogers
2023-05-17 14:57 ` [PATCH v1 04/23] perf evlist: Reduce scope of evlist__has_hybrid Ian Rogers
2023-05-17 14:57 ` [PATCH v1 05/23] perf pmu: Remove perf_pmu__hybrid_mounted Ian Rogers
2023-05-21 19:23 ` Liang, Kan
2023-05-22 5:21 ` Ian Rogers
2023-05-22 11:55 ` Liang, Kan
2023-05-22 14:06 ` Ian Rogers
2023-05-23 17:23 ` Liang, Kan
2023-05-23 17:45 ` Ian Rogers
2023-05-17 14:57 ` [PATCH v1 06/23] perf pmu: Detect ARM and hybrid PMUs with sysfs Ian Rogers
2023-05-17 14:57 ` [PATCH v1 07/23] perf pmu: Add is_core to pmu Ian Rogers
2023-05-17 14:57 ` [PATCH v1 08/23] perf pmu: Rewrite perf_pmu__has_hybrid to avoid list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 09/23] perf x86: Iterate hybrid PMUs as core PMUs Ian Rogers
2023-05-17 14:57 ` [PATCH v1 10/23] perf topology: Avoid hybrid list for hybrid topology Ian Rogers
2023-05-17 14:57 ` [PATCH v1 11/23] perf evsel: Compute is_hybrid from PMU being core Ian Rogers
2023-05-17 14:57 ` [PATCH v1 12/23] perf header: Avoid hybrid PMU list in write_pmu_caps Ian Rogers
2023-05-17 14:57 ` [PATCH v1 13/23] perf metrics: Remove perf_pmu__is_hybrid use Ian Rogers
2023-05-17 14:57 ` [PATCH v1 14/23] perf stat: Avoid hybrid PMU list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 15/23] perf mem: " Ian Rogers
2023-05-17 14:57 ` [PATCH v1 16/23] perf pmu: Remove perf_pmu__hybrid_pmus list Ian Rogers
2023-05-17 14:57 ` [PATCH v1 17/23] perf pmus: Prefer perf_pmu__scan over perf_pmus__for_each_pmu Ian Rogers
2023-05-21 19:43 ` Liang, Kan
2023-05-17 14:57 ` [PATCH v1 18/23] perf x86 mem: minor refactor to is_mem_loads_aux_event Ian Rogers
2023-05-21 19:47 ` Liang, Kan
2023-05-17 14:57 ` [PATCH v1 19/23] perf pmu: Separate pmu and pmus Ian Rogers
2023-05-17 14:58 ` [PATCH v1 20/23] perf pmus: Split pmus list into core and uncore Ian Rogers
2023-05-21 20:02 ` Liang, Kan
2023-05-22 5:30 ` Ian Rogers
2023-05-17 14:58 ` [PATCH v1 21/23] perf pmus: Allow just core PMU scanning Ian Rogers
2023-05-17 14:58 ` [PATCH v1 22/23] perf pmus: Avoid repeated sysfs scanning Ian Rogers
2023-05-17 14:58 ` [PATCH v1 23/23] perf pmus: Ensure all PMUs are read for find_by_type Ian Rogers
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230517145803.559429-3-irogers@google.com \
--to=irogers@google.com \
--cc=9erthalion6@gmail.com \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=alisaidi@amazon.com \
--cc=atrajeev@linux.vnet.ibm.com \
--cc=chenhuacai@kernel.org \
--cc=coresight@lists.linaro.org \
--cc=james.clark@arm.com \
--cc=john.g.garry@oracle.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=kjain@linux.ibm.com \
--cc=leo.yan@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=maddy@linux.ibm.com \
--cc=mark.rutland@arm.com \
--cc=mike.leach@linaro.org \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=ravi.bangoria@amd.com \
--cc=renyu.zj@linux.alibaba.com \
--cc=robh@kernel.org \
--cc=rsilvera@google.com \
--cc=sandipan.das@amd.com \
--cc=seanjc@google.com \
--cc=suzuki.poulose@arm.com \
--cc=tegongkang@gmail.com \
--cc=tmricht@linux.ibm.com \
--cc=wangming01@loongson.cn \
--cc=will@kernel.org \
--cc=zhengjun.xing@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).