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Diffstat (limited to 'tools/perf/pmu-events/jevents.c')
-rw-r--r--tools/perf/pmu-events/jevents.c237
1 files changed, 117 insertions, 120 deletions
diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index fc9c158bfa13..e47644cab3fa 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -48,11 +48,40 @@
#include <linux/list.h>
#include "jsmn.h"
#include "json.h"
-#include "jevents.h"
+#include "pmu-events.h"
int verbose;
char *prog;
+struct json_event {
+ char *name;
+ char *event;
+ char *desc;
+ char *long_desc;
+ char *pmu;
+ char *unit;
+ char *perpkg;
+ char *aggr_mode;
+ char *metric_expr;
+ char *metric_name;
+ char *metric_group;
+ char *deprecated;
+ char *metric_constraint;
+};
+
+enum aggr_mode_class convert(const char *aggr_mode)
+{
+ if (!strcmp(aggr_mode, "PerCore"))
+ return PerCore;
+ else if (!strcmp(aggr_mode, "PerChip"))
+ return PerChip;
+
+ pr_err("%s: Wrong AggregationMode value '%s'\n", prog, aggr_mode);
+ return -1;
+}
+
+typedef int (*func)(void *data, struct json_event *je);
+
int eprintf(int level, int var, const char *fmt, ...)
{
@@ -71,11 +100,6 @@ int eprintf(int level, int var, const char *fmt, ...)
return ret;
}
-__attribute__((weak)) char *get_cpu_str(void)
-{
- return NULL;
-}
-
static void addfield(char *map, char **dst, const char *sep,
const char *a, jsmntok_t *bt)
{
@@ -240,6 +264,7 @@ static struct map {
{ "hisi_sccl,hha", "hisi_sccl,hha" },
{ "hisi_sccl,l3c", "hisi_sccl,l3c" },
{ "L3PMC", "amd_l3" },
+ { "DFPMC", "amd_df" },
{}
};
@@ -318,12 +343,7 @@ static void print_events_table_prefix(FILE *fp, const char *tblname)
close_table = 1;
}
-static int print_events_table_entry(void *data, char *name, char *event,
- char *desc, char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group,
- char *deprecated, char *metric_constraint)
+static int print_events_table_entry(void *data, struct json_event *je)
{
struct perf_entry_data *pd = data;
FILE *outfp = pd->outfp;
@@ -335,30 +355,32 @@ static int print_events_table_entry(void *data, char *name, char *event,
*/
fprintf(outfp, "{\n");
- if (name)
- fprintf(outfp, "\t.name = \"%s\",\n", name);
- if (event)
- fprintf(outfp, "\t.event = \"%s\",\n", event);
- fprintf(outfp, "\t.desc = \"%s\",\n", desc);
+ if (je->name)
+ fprintf(outfp, "\t.name = \"%s\",\n", je->name);
+ if (je->event)
+ fprintf(outfp, "\t.event = \"%s\",\n", je->event);
+ fprintf(outfp, "\t.desc = \"%s\",\n", je->desc);
fprintf(outfp, "\t.topic = \"%s\",\n", topic);
- if (long_desc && long_desc[0])
- fprintf(outfp, "\t.long_desc = \"%s\",\n", long_desc);
- if (pmu)
- fprintf(outfp, "\t.pmu = \"%s\",\n", pmu);
- if (unit)
- fprintf(outfp, "\t.unit = \"%s\",\n", unit);
- if (perpkg)
- fprintf(outfp, "\t.perpkg = \"%s\",\n", perpkg);
- if (metric_expr)
- fprintf(outfp, "\t.metric_expr = \"%s\",\n", metric_expr);
- if (metric_name)
- fprintf(outfp, "\t.metric_name = \"%s\",\n", metric_name);
- if (metric_group)
- fprintf(outfp, "\t.metric_group = \"%s\",\n", metric_group);
- if (deprecated)
- fprintf(outfp, "\t.deprecated = \"%s\",\n", deprecated);
- if (metric_constraint)
- fprintf(outfp, "\t.metric_constraint = \"%s\",\n", metric_constraint);
+ if (je->long_desc && je->long_desc[0])
+ fprintf(outfp, "\t.long_desc = \"%s\",\n", je->long_desc);
+ if (je->pmu)
+ fprintf(outfp, "\t.pmu = \"%s\",\n", je->pmu);
+ if (je->unit)
+ fprintf(outfp, "\t.unit = \"%s\",\n", je->unit);
+ if (je->perpkg)
+ fprintf(outfp, "\t.perpkg = \"%s\",\n", je->perpkg);
+ if (je->aggr_mode)
+ fprintf(outfp, "\t.aggr_mode = \"%d\",\n", convert(je->aggr_mode));
+ if (je->metric_expr)
+ fprintf(outfp, "\t.metric_expr = \"%s\",\n", je->metric_expr);
+ if (je->metric_name)
+ fprintf(outfp, "\t.metric_name = \"%s\",\n", je->metric_name);
+ if (je->metric_group)
+ fprintf(outfp, "\t.metric_group = \"%s\",\n", je->metric_group);
+ if (je->deprecated)
+ fprintf(outfp, "\t.deprecated = \"%s\",\n", je->deprecated);
+ if (je->metric_constraint)
+ fprintf(outfp, "\t.metric_constraint = \"%s\",\n", je->metric_constraint);
fprintf(outfp, "},\n");
return 0;
@@ -373,6 +395,7 @@ struct event_struct {
char *pmu;
char *unit;
char *perpkg;
+ char *aggr_mode;
char *metric_expr;
char *metric_name;
char *metric_group;
@@ -380,17 +403,17 @@ struct event_struct {
char *metric_constraint;
};
-#define ADD_EVENT_FIELD(field) do { if (field) { \
- es->field = strdup(field); \
+#define ADD_EVENT_FIELD(field) do { if (je->field) { \
+ es->field = strdup(je->field); \
if (!es->field) \
goto out_free; \
} } while (0)
#define FREE_EVENT_FIELD(field) free(es->field)
-#define TRY_FIXUP_FIELD(field) do { if (es->field && !*field) {\
- *field = strdup(es->field); \
- if (!*field) \
+#define TRY_FIXUP_FIELD(field) do { if (es->field && !je->field) {\
+ je->field = strdup(es->field); \
+ if (!je->field) \
return -ENOMEM; \
} } while (0)
@@ -402,6 +425,7 @@ struct event_struct {
op(pmu); \
op(unit); \
op(perpkg); \
+ op(aggr_mode); \
op(metric_expr); \
op(metric_name); \
op(metric_group); \
@@ -421,11 +445,7 @@ static void free_arch_std_events(void)
}
}
-static int save_arch_std_events(void *data, char *name, char *event,
- char *desc, char *long_desc, char *pmu,
- char *unit, char *perpkg, char *metric_expr,
- char *metric_name, char *metric_group,
- char *deprecated, char *metric_constraint)
+static int save_arch_std_events(void *data, struct json_event *je)
{
struct event_struct *es;
@@ -485,23 +505,15 @@ static char *real_event(const char *name, char *event)
}
static int
-try_fixup(const char *fn, char *arch_std, char **event, char **desc,
- char **name, char **long_desc, char **pmu, char **filter,
- char **perpkg, char **unit, char **metric_expr, char **metric_name,
- char **metric_group, unsigned long long eventcode,
- char **deprecated, char **metric_constraint)
+try_fixup(const char *fn, char *arch_std, struct json_event *je, char **event)
{
/* try to find matching event from arch standard values */
struct event_struct *es;
list_for_each_entry(es, &arch_std_events, list) {
if (!strcmp(arch_std, es->name)) {
- if (!eventcode && es->event) {
- /* allow EventCode to be overridden */
- free(*event);
- *event = NULL;
- }
FOR_ALL_EVENT_STRUCT_FIELDS(TRY_FIXUP_FIELD);
+ *event = je->event;
return 0;
}
}
@@ -512,14 +524,9 @@ try_fixup(const char *fn, char *arch_std, char **event, char **desc,
}
/* Call func with each event in the json file */
-int json_events(const char *fn,
- int (*func)(void *data, char *name, char *event, char *desc,
- char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group,
- char *deprecated, char *metric_constraint),
- void *data)
+static int json_events(const char *fn,
+ int (*func)(void *data, struct json_event *je),
+ void *data)
{
int err;
size_t size;
@@ -537,18 +544,10 @@ int json_events(const char *fn,
EXPECT(tokens->type == JSMN_ARRAY, tokens, "expected top level array");
tok = tokens + 1;
for (i = 0; i < tokens->size; i++) {
- char *event = NULL, *desc = NULL, *name = NULL;
- char *long_desc = NULL;
+ char *event = NULL;
char *extra_desc = NULL;
- char *pmu = NULL;
char *filter = NULL;
- char *perpkg = NULL;
- char *unit = NULL;
- char *metric_expr = NULL;
- char *metric_name = NULL;
- char *metric_group = NULL;
- char *deprecated = NULL;
- char *metric_constraint = NULL;
+ struct json_event je = {};
char *arch_std = NULL;
unsigned long long eventcode = 0;
struct msrmap *msr = NULL;
@@ -583,14 +582,14 @@ int json_events(const char *fn,
eventcode |= strtoul(code, NULL, 0) << 21;
free(code);
} else if (json_streq(map, field, "EventName")) {
- addfield(map, &name, "", "", val);
+ addfield(map, &je.name, "", "", val);
} else if (json_streq(map, field, "BriefDescription")) {
- addfield(map, &desc, "", "", val);
- fixdesc(desc);
+ addfield(map, &je.desc, "", "", val);
+ fixdesc(je.desc);
} else if (json_streq(map, field,
"PublicDescription")) {
- addfield(map, &long_desc, "", "", val);
- fixdesc(long_desc);
+ addfield(map, &je.long_desc, "", "", val);
+ fixdesc(je.long_desc);
} else if (json_streq(map, field, "PEBS") && nz) {
precise = val;
} else if (json_streq(map, field, "MSRIndex") && nz) {
@@ -610,34 +609,36 @@ int json_events(const char *fn,
ppmu = field_to_perf(unit_to_pmu, map, val);
if (ppmu) {
- pmu = strdup(ppmu);
+ je.pmu = strdup(ppmu);
} else {
- if (!pmu)
- pmu = strdup("uncore_");
- addfield(map, &pmu, "", "", val);
- for (s = pmu; *s; s++)
+ if (!je.pmu)
+ je.pmu = strdup("uncore_");
+ addfield(map, &je.pmu, "", "", val);
+ for (s = je.pmu; *s; s++)
*s = tolower(*s);
}
- addfield(map, &desc, ". ", "Unit: ", NULL);
- addfield(map, &desc, "", pmu, NULL);
- addfield(map, &desc, "", " ", NULL);
+ addfield(map, &je.desc, ". ", "Unit: ", NULL);
+ addfield(map, &je.desc, "", je.pmu, NULL);
+ addfield(map, &je.desc, "", " ", NULL);
} else if (json_streq(map, field, "Filter")) {
addfield(map, &filter, "", "", val);
} else if (json_streq(map, field, "ScaleUnit")) {
- addfield(map, &unit, "", "", val);
+ addfield(map, &je.unit, "", "", val);
} else if (json_streq(map, field, "PerPkg")) {
- addfield(map, &perpkg, "", "", val);
+ addfield(map, &je.perpkg, "", "", val);
+ } else if (json_streq(map, field, "AggregationMode")) {
+ addfield(map, &je.aggr_mode, "", "", val);
} else if (json_streq(map, field, "Deprecated")) {
- addfield(map, &deprecated, "", "", val);
+ addfield(map, &je.deprecated, "", "", val);
} else if (json_streq(map, field, "MetricName")) {
- addfield(map, &metric_name, "", "", val);
+ addfield(map, &je.metric_name, "", "", val);
} else if (json_streq(map, field, "MetricGroup")) {
- addfield(map, &metric_group, "", "", val);
+ addfield(map, &je.metric_group, "", "", val);
} else if (json_streq(map, field, "MetricConstraint")) {
- addfield(map, &metric_constraint, "", "", val);
+ addfield(map, &je.metric_constraint, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
- addfield(map, &metric_expr, "", "", val);
- for (s = metric_expr; *s; s++)
+ addfield(map, &je.metric_expr, "", "", val);
+ for (s = je.metric_expr; *s; s++)
*s = tolower(*s);
} else if (json_streq(map, field, "ArchStdEvent")) {
addfield(map, &arch_std, "", "", val);
@@ -646,7 +647,7 @@ int json_events(const char *fn,
}
/* ignore unknown fields */
}
- if (precise && desc && !strstr(desc, "(Precise Event)")) {
+ if (precise && je.desc && !strstr(je.desc, "(Precise Event)")) {
if (json_streq(map, precise, "2"))
addfield(map, &extra_desc, " ",
"(Must be precise)", NULL);
@@ -656,48 +657,44 @@ int json_events(const char *fn,
}
snprintf(buf, sizeof buf, "event=%#llx", eventcode);
addfield(map, &event, ",", buf, NULL);
- if (desc && extra_desc)
- addfield(map, &desc, " ", extra_desc, NULL);
- if (long_desc && extra_desc)
- addfield(map, &long_desc, " ", extra_desc, NULL);
+ if (je.desc && extra_desc)
+ addfield(map, &je.desc, " ", extra_desc, NULL);
+ if (je.long_desc && extra_desc)
+ addfield(map, &je.long_desc, " ", extra_desc, NULL);
if (filter)
addfield(map, &event, ",", filter, NULL);
if (msr != NULL)
addfield(map, &event, ",", msr->pname, msrval);
- if (name)
- fixname(name);
+ if (je.name)
+ fixname(je.name);
if (arch_std) {
/*
* An arch standard event is referenced, so try to
* fixup any unassigned values.
*/
- err = try_fixup(fn, arch_std, &event, &desc, &name,
- &long_desc, &pmu, &filter, &perpkg,
- &unit, &metric_expr, &metric_name,
- &metric_group, eventcode,
- &deprecated, &metric_constraint);
+ err = try_fixup(fn, arch_std, &je, &event);
if (err)
goto free_strings;
}
- err = func(data, name, real_event(name, event), desc, long_desc,
- pmu, unit, perpkg, metric_expr, metric_name,
- metric_group, deprecated, metric_constraint);
+ je.event = real_event(je.name, event);
+ err = func(data, &je);
free_strings:
free(event);
- free(desc);
- free(name);
- free(long_desc);
+ free(je.desc);
+ free(je.name);
+ free(je.long_desc);
free(extra_desc);
- free(pmu);
+ free(je.pmu);
free(filter);
- free(perpkg);
- free(deprecated);
- free(unit);
- free(metric_expr);
- free(metric_name);
- free(metric_group);
- free(metric_constraint);
+ free(je.perpkg);
+ free(je.aggr_mode);
+ free(je.deprecated);
+ free(je.unit);
+ free(je.metric_expr);
+ free(je.metric_name);
+ free(je.metric_group);
+ free(je.metric_constraint);
free(arch_std);
if (err)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-16 19:53:34 +0000