Files
linux-cryptodev-2.6/tools/perf/util/evsel_config.h
James Clark a2441cf3a5 perf parse-events: Track all user changed config bits
Currently we only track which bits were set by the user in attr->config.
But all configN fields should be treated equally as they can all have
default and user overridden values.

Track them all by making get_config_chgs() generic and calling it once
for each config value.

Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: James Clark <james.clark@linaro.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki Poulouse <suzuki.poulose@arm.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-01-14 23:14:54 -03:00

70 lines
1.7 KiB
C

// SPDX-License-Identifier: GPL-2.0
#ifndef __PERF_EVSEL_CONFIG_H
#define __PERF_EVSEL_CONFIG_H 1
#include <linux/types.h>
#include <stdbool.h>
/*
* The 'struct evsel_config_term' is used to pass event
* specific configuration data to evsel__config routine.
* It is allocated within event parsing and attached to
* evsel::config_terms list head.
*/
enum evsel_term_type {
EVSEL__CONFIG_TERM_PERIOD,
EVSEL__CONFIG_TERM_FREQ,
EVSEL__CONFIG_TERM_TIME,
EVSEL__CONFIG_TERM_CALLGRAPH,
EVSEL__CONFIG_TERM_STACK_USER,
EVSEL__CONFIG_TERM_INHERIT,
EVSEL__CONFIG_TERM_MAX_STACK,
EVSEL__CONFIG_TERM_MAX_EVENTS,
EVSEL__CONFIG_TERM_OVERWRITE,
EVSEL__CONFIG_TERM_DRV_CFG,
EVSEL__CONFIG_TERM_BRANCH,
EVSEL__CONFIG_TERM_PERCORE,
EVSEL__CONFIG_TERM_AUX_OUTPUT,
EVSEL__CONFIG_TERM_AUX_ACTION,
EVSEL__CONFIG_TERM_AUX_SAMPLE_SIZE,
EVSEL__CONFIG_TERM_USR_CHG_CONFIG,
EVSEL__CONFIG_TERM_USR_CHG_CONFIG1,
EVSEL__CONFIG_TERM_USR_CHG_CONFIG2,
EVSEL__CONFIG_TERM_USR_CHG_CONFIG3,
EVSEL__CONFIG_TERM_USR_CHG_CONFIG4,
EVSEL__CONFIG_TERM_RATIO_TO_PREV,
};
struct evsel_config_term {
struct list_head list;
enum evsel_term_type type;
bool free_str;
union {
u64 period;
u64 freq;
bool time;
u64 stack_user;
int max_stack;
bool inherit;
bool overwrite;
unsigned long max_events;
bool percore;
bool aux_output;
u32 aux_sample_size;
u64 cfg_chg;
char *str;
int cpu;
u64 val;
} val;
bool weak;
};
struct evsel;
struct evsel_config_term *__evsel__get_config_term(struct evsel *evsel, enum evsel_term_type type);
#define evsel__get_config_term(evsel, type) \
__evsel__get_config_term(evsel, EVSEL__CONFIG_TERM_ ## type)
#endif // __PERF_EVSEL_CONFIG_H