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Message-Id: <20230517145803.559429-17-irogers@google.com>
Date: Wed, 17 May 2023 07:57:56 -0700
From: Ian Rogers <irogers@...gle.com>
To: Suzuki K Poulose <suzuki.poulose@....com>,
Mike Leach <mike.leach@...aro.org>,
Leo Yan <leo.yan@...aro.org>,
John Garry <john.g.garry@...cle.com>,
Will Deacon <will@...nel.org>,
James Clark <james.clark@....com>,
Peter Zijlstra <peterz@...radead.org>,
Ingo Molnar <mingo@...hat.com>,
Arnaldo Carvalho de Melo <acme@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
Jiri Olsa <jolsa@...nel.org>,
Namhyung Kim <namhyung@...nel.org>,
Ian Rogers <irogers@...gle.com>,
Adrian Hunter <adrian.hunter@...el.com>,
Kajol Jain <kjain@...ux.ibm.com>,
Jing Zhang <renyu.zj@...ux.alibaba.com>,
Kan Liang <kan.liang@...ux.intel.com>,
Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
Ravi Bangoria <ravi.bangoria@....com>,
Madhavan Srinivasan <maddy@...ux.ibm.com>,
Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
Ming Wang <wangming01@...ngson.cn>,
Huacai Chen <chenhuacai@...nel.org>,
Sandipan Das <sandipan.das@....com>,
Dmitrii Dolgov <9erthalion6@...il.com>,
Sean Christopherson <seanjc@...gle.com>,
Raul Silvera <rsilvera@...gle.com>,
Ali Saidi <alisaidi@...zon.com>, Rob Herring <robh@...nel.org>,
Thomas Richter <tmricht@...ux.ibm.com>,
Kang Minchul <tegongkang@...il.com>,
linux-kernel@...r.kernel.org, coresight@...ts.linaro.org,
linux-arm-kernel@...ts.infradead.org,
linux-perf-users@...r.kernel.org
Subject: [PATCH v1 16/23] perf pmu: Remove perf_pmu__hybrid_pmus list
Rather than iterate hybrid PMUs, inhererently Intel specific, iterate
all PMUs checking whether they are core. To only get hybrid cores,
first call perf_pmu__has_hybrid.
Signed-off-by: Ian Rogers <irogers@...gle.com>
---
tools/perf/builtin-record.c | 1 -
tools/perf/util/Build | 1 -
tools/perf/util/pmu-hybrid.c | 39 ------------------------------
tools/perf/util/pmu-hybrid.h | 29 ----------------------
tools/perf/util/pmu.c | 7 ------
tools/perf/util/pmu.h | 2 --
tools/perf/util/print-events.c | 1 -
tools/perf/util/python-ext-sources | 1 -
8 files changed, 81 deletions(-)
delete mode 100644 tools/perf/util/pmu-hybrid.c
delete mode 100644 tools/perf/util/pmu-hybrid.h
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index 42135be760ab..aaf18e487757 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -49,7 +49,6 @@
#include "util/util.h"
#include "util/pfm.h"
#include "util/clockid.h"
-#include "util/pmu-hybrid.h"
#include "util/off_cpu.h"
#include "util/bpf-filter.h"
#include "asm/bug.h"
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 21e4cdcba504..0d68be51a739 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -73,7 +73,6 @@ perf-y += pmu.o
perf-y += pmus.o
perf-y += pmu-flex.o
perf-y += pmu-bison.o
-perf-y += pmu-hybrid.o
perf-y += svghelper.o
perf-$(CONFIG_LIBTRACEEVENT) += trace-event-info.o
perf-y += trace-event-scripting.o
diff --git a/tools/perf/util/pmu-hybrid.c b/tools/perf/util/pmu-hybrid.c
deleted file mode 100644
index 7fe943dd3217..000000000000
--- a/tools/perf/util/pmu-hybrid.c
+++ /dev/null
@@ -1,39 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/list.h>
-#include <linux/compiler.h>
-#include <linux/string.h>
-#include <linux/zalloc.h>
-#include <sys/types.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdarg.h>
-#include <locale.h>
-#include <api/fs/fs.h>
-#include "fncache.h"
-#include "pmu-hybrid.h"
-
-LIST_HEAD(perf_pmu__hybrid_pmus);
-
-static struct perf_pmu *perf_pmu__find_hybrid_pmu(const char *name)
-{
- struct perf_pmu *pmu;
-
- if (!name)
- return NULL;
-
- perf_pmu__for_each_hybrid_pmu(pmu) {
- if (!strcmp(name, pmu->name))
- return pmu;
- }
-
- return NULL;
-}
-
-bool perf_pmu__is_hybrid(const char *name)
-{
- return perf_pmu__find_hybrid_pmu(name) != NULL;
-}
diff --git a/tools/perf/util/pmu-hybrid.h b/tools/perf/util/pmu-hybrid.h
deleted file mode 100644
index 8dbcae935020..000000000000
--- a/tools/perf/util/pmu-hybrid.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef __PMU_HYBRID_H
-#define __PMU_HYBRID_H
-
-#include <linux/perf_event.h>
-#include <linux/compiler.h>
-#include <linux/list.h>
-#include <stdbool.h>
-#include "pmu.h"
-
-extern struct list_head perf_pmu__hybrid_pmus;
-
-#define perf_pmu__for_each_hybrid_pmu(pmu) \
- list_for_each_entry(pmu, &perf_pmu__hybrid_pmus, hybrid_list)
-
-bool perf_pmu__is_hybrid(const char *name);
-
-static inline int perf_pmu__hybrid_pmu_num(void)
-{
- struct perf_pmu *pmu;
- int num = 0;
-
- perf_pmu__for_each_hybrid_pmu(pmu)
- num++;
-
- return num;
-}
-
-#endif /* __PMU_HYBRID_H */
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index acbf504c895a..bcf9d78a0003 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -32,7 +32,6 @@
#include "string2.h"
#include "strbuf.h"
#include "fncache.h"
-#include "pmu-hybrid.h"
#include "util/evsel_config.h"
struct perf_pmu perf_pmu__fake;
@@ -967,11 +966,6 @@ static struct perf_pmu *pmu_lookup(int dirfd, const char *lookup_name)
list_splice(&aliases, &pmu->aliases);
list_add_tail(&pmu->list, &pmus);
- if (!strcmp(name, "cpu_core") || !strcmp(name, "cpu_atom"))
- list_add_tail(&pmu->hybrid_list, &perf_pmu__hybrid_pmus);
- else
- INIT_LIST_HEAD(&pmu->hybrid_list);
-
pmu->default_config = perf_pmu__get_default_config(pmu);
return pmu;
@@ -2144,7 +2138,6 @@ void perf_pmu__destroy(void)
list_for_each_entry_safe(pmu, tmp, &pmus, list) {
list_del(&pmu->list);
- list_del(&pmu->hybrid_list);
perf_pmu__delete(pmu);
}
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 5f5de7c20ab6..cb51ad6e40fa 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -119,8 +119,6 @@ struct perf_pmu {
struct list_head caps;
/** @list: Element on pmus list in pmu.c. */
struct list_head list;
- /** @hybrid_list: Element on perf_pmu__hybrid_pmus. */
- struct list_head hybrid_list;
/**
* @missing_features: Features to inhibit when events on this PMU are
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c
index 69492cbd6921..8d823bc906e6 100644
--- a/tools/perf/util/print-events.c
+++ b/tools/perf/util/print-events.c
@@ -26,7 +26,6 @@
#include "strlist.h"
#include "tracepoint.h"
#include "pfm.h"
-#include "pmu-hybrid.h"
#include "thread_map.h"
#define MAX_NAME_LEN 100
diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources
index aa5156c2bcff..d4c9b4cd35ef 100644
--- a/tools/perf/util/python-ext-sources
+++ b/tools/perf/util/python-ext-sources
@@ -39,5 +39,4 @@ util/affinity.c
util/rwsem.c
util/hashmap.c
util/perf_regs.c
-util/pmu-hybrid.c
util/fncache.c
--
2.40.1.606.ga4b1b128d6-goog
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