diff options
Diffstat (limited to 'tools/perf/util/parse-events-hybrid.c')
| -rw-r--r-- | tools/perf/util/parse-events-hybrid.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/tools/perf/util/parse-events-hybrid.c b/tools/perf/util/parse-events-hybrid.c deleted file mode 100644 index 7c9f9150bad5..000000000000 --- a/tools/perf/util/parse-events-hybrid.c +++ /dev/null @@ -1,214 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/err.h> -#include <linux/zalloc.h> -#include <errno.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <sys/param.h> -#include "evlist.h" -#include "evsel.h" -#include "parse-events.h" -#include "parse-events-hybrid.h" -#include "debug.h" -#include "pmu.h" -#include "pmu-hybrid.h" -#include "perf.h" - -static void config_hybrid_attr(struct perf_event_attr *attr, - int type, int pmu_type) -{ - /* - * attr.config layout for type PERF_TYPE_HARDWARE and - * PERF_TYPE_HW_CACHE - * - * PERF_TYPE_HARDWARE: 0xEEEEEEEE000000AA - * AA: hardware event ID - * EEEEEEEE: PMU type ID - * PERF_TYPE_HW_CACHE: 0xEEEEEEEE00DDCCBB - * BB: hardware cache ID - * CC: hardware cache op ID - * DD: hardware cache op result ID - * EEEEEEEE: PMU type ID - * If the PMU type ID is 0, the PERF_TYPE_RAW will be applied. - */ - attr->type = type; - attr->config = (attr->config & PERF_HW_EVENT_MASK) | - ((__u64)pmu_type << PERF_PMU_TYPE_SHIFT); -} - -static int create_event_hybrid(__u32 config_type, int *idx, - struct list_head *list, - struct perf_event_attr *attr, const char *name, - const char *metric_id, - struct list_head *config_terms, - struct perf_pmu *pmu) -{ - struct evsel *evsel; - __u32 type = attr->type; - __u64 config = attr->config; - - config_hybrid_attr(attr, config_type, pmu->type); - - /* - * Some hybrid hardware cache events are only available on one CPU - * PMU. For example, the 'L1-dcache-load-misses' is only available - * on cpu_core, while the 'L1-icache-loads' is only available on - * cpu_atom. We need to remove "not supported" hybrid cache events. - */ - if (attr->type == PERF_TYPE_HW_CACHE - && !is_event_supported(attr->type, attr->config)) - return 0; - - evsel = parse_events__add_event_hybrid(list, idx, attr, name, metric_id, - pmu, config_terms); - if (evsel) { - evsel->pmu_name = strdup(pmu->name); - if (!evsel->pmu_name) - return -ENOMEM; - } else - return -ENOMEM; - attr->type = type; - attr->config = config; - return 0; -} - -static int pmu_cmp(struct parse_events_state *parse_state, - struct perf_pmu *pmu) -{ - if (parse_state->evlist && parse_state->evlist->hybrid_pmu_name) - return strcmp(parse_state->evlist->hybrid_pmu_name, pmu->name); - - if (parse_state->hybrid_pmu_name) - return strcmp(parse_state->hybrid_pmu_name, pmu->name); - - return 0; -} - -static int add_hw_hybrid(struct parse_events_state *parse_state, - struct list_head *list, struct perf_event_attr *attr, - const char *name, const char *metric_id, - struct list_head *config_terms) -{ - struct perf_pmu *pmu; - int ret; - - perf_pmu__for_each_hybrid_pmu(pmu) { - LIST_HEAD(terms); - - if (pmu_cmp(parse_state, pmu)) - continue; - - copy_config_terms(&terms, config_terms); - ret = create_event_hybrid(PERF_TYPE_HARDWARE, - &parse_state->idx, list, attr, name, - metric_id, &terms, pmu); - free_config_terms(&terms); - if (ret) - return ret; - } - - return 0; -} - -static int create_raw_event_hybrid(int *idx, struct list_head *list, - struct perf_event_attr *attr, - const char *name, - const char *metric_id, - struct list_head *config_terms, - struct perf_pmu *pmu) -{ - struct evsel *evsel; - - attr->type = pmu->type; - evsel = parse_events__add_event_hybrid(list, idx, attr, name, metric_id, - pmu, config_terms); - if (evsel) - evsel->pmu_name = strdup(pmu->name); - else - return -ENOMEM; - - return 0; -} - -static int add_raw_hybrid(struct parse_events_state *parse_state, - struct list_head *list, struct perf_event_attr *attr, - const char *name, const char *metric_id, - struct list_head *config_terms) -{ - struct perf_pmu *pmu; - int ret; - - perf_pmu__for_each_hybrid_pmu(pmu) { - LIST_HEAD(terms); - - if (pmu_cmp(parse_state, pmu)) - continue; - - copy_config_terms(&terms, config_terms); - ret = create_raw_event_hybrid(&parse_state->idx, list, attr, - name, metric_id, &terms, pmu); - free_config_terms(&terms); - if (ret) - return ret; - } - - return 0; -} - -int parse_events__add_numeric_hybrid(struct parse_events_state *parse_state, - struct list_head *list, - struct perf_event_attr *attr, - const char *name, const char *metric_id, - struct list_head *config_terms, - bool *hybrid) -{ - *hybrid = false; - if (attr->type == PERF_TYPE_SOFTWARE) - return 0; - - if (!perf_pmu__has_hybrid()) - return 0; - - *hybrid = true; - if (attr->type != PERF_TYPE_RAW) { - return add_hw_hybrid(parse_state, list, attr, name, metric_id, - config_terms); - } - - return add_raw_hybrid(parse_state, list, attr, name, metric_id, - config_terms); -} - -int parse_events__add_cache_hybrid(struct list_head *list, int *idx, - struct perf_event_attr *attr, - const char *name, - const char *metric_id, - struct list_head *config_terms, - bool *hybrid, - struct parse_events_state *parse_state) -{ - struct perf_pmu *pmu; - int ret; - - *hybrid = false; - if (!perf_pmu__has_hybrid()) - return 0; - - *hybrid = true; - perf_pmu__for_each_hybrid_pmu(pmu) { - LIST_HEAD(terms); - - if (pmu_cmp(parse_state, pmu)) - continue; - - copy_config_terms(&terms, config_terms); - ret = create_event_hybrid(PERF_TYPE_HW_CACHE, idx, list, - attr, name, metric_id, &terms, pmu); - free_config_terms(&terms); - if (ret) - return ret; - } - - return 0; -} |