[PATCH v1 07/25] perf pmu: Avoid passing format list to perf_pmu__format_bits

From: Ian Rogers
Date: Wed Aug 23 2023 - 04:15:45 EST


Pass the pmu so the format list can be better abstracted and later
lazily loaded.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/arch/x86/util/intel-pt.c | 7 +++----
tools/perf/util/parse-events.c | 2 +-
tools/perf/util/pmu.c | 6 +++---
tools/perf/util/pmu.h | 2 +-
4 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c
index 0da76f848cbc..27944c15ac14 100644
--- a/tools/perf/arch/x86/util/intel-pt.c
+++ b/tools/perf/arch/x86/util/intel-pt.c
@@ -122,7 +122,7 @@ static int intel_pt_read_config(struct perf_pmu *intel_pt_pmu, const char *str,

*res = 0;

- mask = perf_pmu__format_bits(&intel_pt_pmu->format, str);
+ mask = perf_pmu__format_bits(intel_pt_pmu, str);
if (!mask)
return -EINVAL;

@@ -346,8 +346,7 @@ static int intel_pt_info_fill(struct auxtrace_record *itr,
intel_pt_parse_terms(intel_pt_pmu, "tsc", &tsc_bit);
intel_pt_parse_terms(intel_pt_pmu, "noretcomp", &noretcomp_bit);
intel_pt_parse_terms(intel_pt_pmu, "mtc", &mtc_bit);
- mtc_freq_bits = perf_pmu__format_bits(&intel_pt_pmu->format,
- "mtc_period");
+ mtc_freq_bits = perf_pmu__format_bits(intel_pt_pmu, "mtc_period");
intel_pt_parse_terms(intel_pt_pmu, "cyc", &cyc_bit);

intel_pt_tsc_ctc_ratio(&tsc_ctc_ratio_n, &tsc_ctc_ratio_d);
@@ -502,7 +501,7 @@ static int intel_pt_val_config_term(struct perf_pmu *intel_pt_pmu, int dirfd,

valid |= 1;

- bits = perf_pmu__format_bits(&intel_pt_pmu->format, name);
+ bits = perf_pmu__format_bits(intel_pt_pmu, name);

config &= bits;

diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 8ede27089766..7d9d687d9191 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -1162,7 +1162,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct list_head *head_config,
type = perf_pmu__format_type(pmu, term->config);
if (type != PERF_PMU_FORMAT_VALUE_CONFIG)
continue;
- bits |= perf_pmu__format_bits(&pmu->format, term->config);
+ bits |= perf_pmu__format_bits(pmu, term->config);
break;
case PARSE_EVENTS__TERM_TYPE_CONFIG:
bits = ~(u64)0;
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 96189afe54b0..1839c3668ec5 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1000,7 +1000,7 @@ void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel,
if (term)
user_bits = term->val.cfg_chg;

- bits = perf_pmu__format_bits(&pmu->format, config_name);
+ bits = perf_pmu__format_bits(pmu, config_name);

/* Do nothing if the user changed the value */
if (bits & user_bits)
@@ -1023,9 +1023,9 @@ pmu_find_format(struct list_head *formats, const char *name)
return NULL;
}

-__u64 perf_pmu__format_bits(struct list_head *formats, const char *name)
+__u64 perf_pmu__format_bits(struct perf_pmu *pmu, const char *name)
{
- struct perf_pmu_format *format = pmu_find_format(formats, name);
+ struct perf_pmu_format *format = pmu_find_format(&pmu->format, name);
__u64 bits = 0;
int fbit;

diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 1ea78d2fa531..1249fca02ffd 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -221,7 +221,7 @@ int perf_pmu__config_terms(struct perf_pmu *pmu,
struct perf_event_attr *attr,
struct list_head *head_terms,
bool zero, struct parse_events_error *error);
-__u64 perf_pmu__format_bits(struct list_head *formats, const char *name);
+__u64 perf_pmu__format_bits(struct perf_pmu *pmu, const char *name);
int perf_pmu__format_type(struct perf_pmu *pmu, const char *name);
int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
struct perf_pmu_info *info);
--
2.42.0.rc1.204.g551eb34607-goog