From 597a4276fb326163b90754ef7b2a550a6b2b4054 Mon Sep 17 00:00:00 2001 From: Ian Rogers Date: Sat, 27 May 2023 00:22:00 -0700 Subject: [PATCH] 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. Reviewed-by: Kan Liang Signed-off-by: Ian Rogers Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Ali Saidi Cc: Athira Rajeev Cc: Dmitrii Dolgov <9erthalion6@gmail.com> Cc: Huacai Chen Cc: Ingo Molnar Cc: James Clark Cc: Jing Zhang Cc: Jiri Olsa Cc: John Garry Cc: Kajol Jain Cc: Kang Minchul Cc: Leo Yan Cc: Madhavan Srinivasan Cc: Mark Rutland Cc: Mike Leach Cc: Ming Wang Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Ravi Bangoria Cc: Rob Herring Cc: Sandipan Das Cc: Sean Christopherson Cc: Suzuki Poulouse Cc: Thomas Richter Cc: Will Deacon Cc: Xing Zhengjun Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20230527072210.2900565-25-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo --- 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 e30e8d6a65758..2abcad2998f69 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 21e4cdcba504e..0d68be51a739a 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 7fe943dd32179..0000000000000 --- a/tools/perf/util/pmu-hybrid.c +++ /dev/null @@ -1,39 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#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 8dbcae9350204..0000000000000 --- 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 -#include -#include -#include -#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 65daa0cc71d61..21ee23b78f5a9 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; @@ -954,11 +953,6 @@ 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; @@ -2131,7 +2125,6 @@ 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 5f5de7c20ab6a..cb51ad6e40fa9 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 69492cbd69218..8d823bc906e61 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 aa5156c2bcff5..d4c9b4cd35efa 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 -- 2.30.2