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; -}  | 
