git: cc2310bd2a62 - stable/13 - libpmc: jevents: Sync with the latest Linux kernel.
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Date: Mon, 04 Jul 2022 18:09:18 UTC
The branch stable/13 has been updated by mav:
URL: https://cgit.FreeBSD.org/src/commit/?id=cc2310bd2a62af53af40ffb1aea7b72cd5e4531e
commit cc2310bd2a62af53af40ffb1aea7b72cd5e4531e
Author: Alexander Motin <mav@FreeBSD.org>
AuthorDate: 2022-05-30 18:07:31 +0000
Commit: Alexander Motin <mav@FreeBSD.org>
CommitDate: 2022-07-04 17:48:09 +0000
libpmc: jevents: Sync with the latest Linux kernel.
commit f4df0dbbe62ee8e4405a57b27ccd54393971c773
Date: Wed May 25 22:04:10 2022 +0800
MFC after: 1 month
(cherry picked from commit 62ff619dcc3540659a319be71c9a489f1659e14a)
---
.../pmu-events/arch/test/arch-std-events.json | 8 +
.../pmu-events/arch/test/test_soc/cpu/branch.json | 12 +
.../pmu-events/arch/test/test_soc/cpu/cache.json | 5 +
.../pmu-events/arch/test/test_soc/cpu/other.json | 26 +
.../pmu-events/arch/test/test_soc/cpu/uncore.json | 58 ++
.../pmu-events/arch/test/test_soc/sys/uncore.json | 16 +
lib/libpmc/pmu-events/jevents.c | 599 +++++++++++++--------
lib/libpmc/pmu-events/jevents.h | 14 -
lib/libpmc/pmu-events/jsmn.c | 43 +-
lib/libpmc/pmu-events/pmu-events.h | 21 +-
10 files changed, 569 insertions(+), 233 deletions(-)
diff --git a/lib/libpmc/pmu-events/arch/test/arch-std-events.json b/lib/libpmc/pmu-events/arch/test/arch-std-events.json
new file mode 100644
index 000000000000..43f6f729d6ae
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/arch-std-events.json
@@ -0,0 +1,8 @@
+[
+ {
+ "PublicDescription": "Attributable Level 3 cache access, read",
+ "EventCode": "0x40",
+ "EventName": "L3_CACHE_RD",
+ "BriefDescription": "L3 cache access, read"
+ }
+]
diff --git a/lib/libpmc/pmu-events/arch/test/test_soc/cpu/branch.json b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/branch.json
new file mode 100644
index 000000000000..93ddfd8053ca
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/branch.json
@@ -0,0 +1,12 @@
+[
+ {
+ "EventName": "bp_l1_btb_correct",
+ "EventCode": "0x8a",
+ "BriefDescription": "L1 BTB Correction."
+ },
+ {
+ "EventName": "bp_l2_btb_correct",
+ "EventCode": "0x8b",
+ "BriefDescription": "L2 BTB Correction."
+ }
+]
diff --git a/lib/libpmc/pmu-events/arch/test/test_soc/cpu/cache.json b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/cache.json
new file mode 100644
index 000000000000..036d0efdb2bb
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/cache.json
@@ -0,0 +1,5 @@
+[
+ {
+ "ArchStdEvent": "L3_CACHE_RD"
+ }
+]
\ No newline at end of file
diff --git a/lib/libpmc/pmu-events/arch/test/test_soc/cpu/other.json b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/other.json
new file mode 100644
index 000000000000..7d53d7ecd723
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/other.json
@@ -0,0 +1,26 @@
+[
+ {
+ "EventCode": "0x6",
+ "Counter": "0,1",
+ "UMask": "0x80",
+ "EventName": "SEGMENT_REG_LOADS.ANY",
+ "SampleAfterValue": "200000",
+ "BriefDescription": "Number of segment register loads."
+ },
+ {
+ "EventCode": "0x9",
+ "Counter": "0,1",
+ "UMask": "0x20",
+ "EventName": "DISPATCH_BLOCKED.ANY",
+ "SampleAfterValue": "200000",
+ "BriefDescription": "Memory cluster signals to block micro-op dispatch for any reason"
+ },
+ {
+ "EventCode": "0x3A",
+ "Counter": "0,1",
+ "UMask": "0x0",
+ "EventName": "EIST_TRANS",
+ "SampleAfterValue": "200000",
+ "BriefDescription": "Number of Enhanced Intel SpeedStep(R) Technology (EIST) transitions"
+ }
+]
\ No newline at end of file
diff --git a/lib/libpmc/pmu-events/arch/test/test_soc/cpu/uncore.json b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/uncore.json
new file mode 100644
index 000000000000..41bac1c6a008
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/test_soc/cpu/uncore.json
@@ -0,0 +1,58 @@
+[
+ {
+ "EventCode": "0x02",
+ "EventName": "uncore_hisi_ddrc.flux_wcmd",
+ "BriefDescription": "DDRC write commands",
+ "PublicDescription": "DDRC write commands",
+ "Unit": "hisi_sccl,ddrc"
+ },
+ {
+ "Unit": "CBO",
+ "EventCode": "0x22",
+ "UMask": "0x81",
+ "EventName": "UNC_CBO_XSNP_RESPONSE.MISS_EVICTION",
+ "BriefDescription": "A cross-core snoop resulted from L3 Eviction which misses in some processor core.",
+ "PublicDescription": "A cross-core snoop resulted from L3 Eviction which misses in some processor core.",
+ "Counter": "0,1",
+ "CounterMask": "0",
+ "Invert": "0",
+ "EdgeDetect": "0"
+ },
+ {
+ "Unit": "CBO",
+ "EventCode": "0xE0",
+ "UMask": "0x00",
+ "EventName": "event-hyphen",
+ "BriefDescription": "UNC_CBO_HYPHEN",
+ "PublicDescription": "UNC_CBO_HYPHEN"
+ },
+ {
+ "Unit": "CBO",
+ "EventCode": "0xC0",
+ "UMask": "0x00",
+ "EventName": "event-two-hyph",
+ "BriefDescription": "UNC_CBO_TWO_HYPH",
+ "PublicDescription": "UNC_CBO_TWO_HYPH"
+ },
+ {
+ "EventCode": "0x7",
+ "EventName": "uncore_hisi_l3c.rd_hit_cpipe",
+ "BriefDescription": "Total read hits",
+ "PublicDescription": "Total read hits",
+ "Unit": "hisi_sccl,l3c"
+ },
+ {
+ "EventCode": "0x12",
+ "EventName": "uncore_imc_free_running.cache_miss",
+ "BriefDescription": "Total cache misses",
+ "PublicDescription": "Total cache misses",
+ "Unit": "imc_free_running"
+ },
+ {
+ "EventCode": "0x34",
+ "EventName": "uncore_imc.cache_hits",
+ "BriefDescription": "Total cache hits",
+ "PublicDescription": "Total cache hits",
+ "Unit": "imc"
+ }
+]
diff --git a/lib/libpmc/pmu-events/arch/test/test_soc/sys/uncore.json b/lib/libpmc/pmu-events/arch/test/test_soc/sys/uncore.json
new file mode 100644
index 000000000000..c7e7528db315
--- /dev/null
+++ b/lib/libpmc/pmu-events/arch/test/test_soc/sys/uncore.json
@@ -0,0 +1,16 @@
+[
+ {
+ "BriefDescription": "ddr write-cycles event",
+ "EventCode": "0x2b",
+ "EventName": "sys_ddr_pmu.write_cycles",
+ "Unit": "sys_ddr_pmu",
+ "Compat": "v8"
+ },
+ {
+ "BriefDescription": "ccn read-cycles event",
+ "ConfigCode": "0x2c",
+ "EventName": "sys_ccn_pmu.read_cycles",
+ "Unit": "sys_ccn_pmu",
+ "Compat": "0x01"
+ }
+]
diff --git a/lib/libpmc/pmu-events/jevents.c b/lib/libpmc/pmu-events/jevents.c
index b411329dd35a..5a296031451e 100644
--- a/lib/libpmc/pmu-events/jevents.c
+++ b/lib/libpmc/pmu-events/jevents.c
@@ -26,9 +26,6 @@
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- *
*/
#include <sys/param.h>
@@ -50,17 +47,64 @@
#include "list.h"
#include "jsmn.h"
#include "json.h"
-#include "jevents.h"
+#include "pmu-events.h"
static int
nftw_ordered(const char *path, int (*fn)(const char *, const struct stat *, int,
struct FTW *), int nfds, int ftwflags);
+#define nftw nftw_ordered
_Noreturn void _Exit(int);
+char *get_cpu_str(void);
int verbose;
static char *prog;
+struct json_event {
+ char *name;
+ char *compat;
+ 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;
+};
+
+static 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;
+}
+
+static LIST_HEAD(sys_event_tables);
+
+struct sys_event_table {
+ struct list_head list;
+ char *soc_id;
+};
+
+static void free_sys_event_tables(void)
+{
+ struct sys_event_table *et, *next;
+
+ list_for_each_entry_safe(et, next, &sys_event_tables, list) {
+ free(et->soc_id);
+ free(et);
+ }
+}
+
int eprintf(int level, int var, const char *fmt, ...)
{
@@ -79,11 +123,6 @@ 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)
{
@@ -145,7 +184,7 @@ static char *fixregex(char *s)
return s;
/* allocate space for a new string */
- fixed = (char *) malloc(len + 1);
+ fixed = (char *) malloc(len + esc_count + 1);
if (!fixed)
return NULL;
@@ -174,23 +213,6 @@ static struct msrmap {
{ NULL, NULL }
};
-static struct field {
- const char *field;
- const char *kernel;
-} fields[] = {
- { "UMask", "umask=" },
- { "CounterMask", "cmask=" },
- { "Invert", "inv=" },
- { "AnyThread", "any=" },
- { "EdgeDetect", "edge=" },
- { "SampleAfterValue", "period=" },
- { "FCMask", "fc_mask=" },
- { "PortMask", "ch_mask=" },
- { "L3ThreadMask", "l3_thread_mask=" },
- { "L3SliceMask", "l3_slice_mask=" },
- { NULL, NULL }
-};
-
static void cut_comma(char *map, jsmntok_t *newval)
{
int i;
@@ -202,21 +224,6 @@ static void cut_comma(char *map, jsmntok_t *newval)
}
}
-static int match_field(char *map, jsmntok_t *field, int nz,
- char **event, jsmntok_t *val)
-{
- struct field *f;
- jsmntok_t newval = *val;
-
- for (f = fields; f->field; f++)
- if (json_streq(map, field, f->field) && nz) {
- cut_comma(map, &newval);
- addfield(map, event, ",", f->kernel, &newval);
- return 1;
- }
- return 0;
-}
-
static struct msrmap *lookup_msr(char *map, jsmntok_t *val)
{
jsmntok_t newval = *val;
@@ -243,7 +250,15 @@ static struct map {
{ "QPI LL", "uncore_qpi" },
{ "SBO", "uncore_sbox" },
{ "iMPH-U", "uncore_arb" },
+ { "CPU-M-CF", "cpum_cf" },
+ { "CPU-M-SF", "cpum_sf" },
{ "UPI LL", "uncore_upi" },
+ { "hisi_sicl,cpa", "hisi_sicl,cpa"},
+ { "hisi_sccl,ddrc", "hisi_sccl,ddrc" },
+ { "hisi_sccl,hha", "hisi_sccl,hha" },
+ { "hisi_sccl,l3c", "hisi_sccl,l3c" },
+ /* it's not realistic to keep adding these, we need something more scalable ... */
+ { "imx8_ddr", "imx8_ddr" },
{ "L3PMC", "amd_l3" },
{ "DFPMC", "amd_df" },
{ "cpu_core", "cpu_core" },
@@ -301,7 +316,7 @@ static char *get_topic(void)
return tp;
}
-static int add_topic(const char *bname)
+static int add_topic(char *bname)
{
free(topic);
topic = strdup(bname);
@@ -322,19 +337,15 @@ static int close_table;
static void print_events_table_prefix(FILE *fp, const char *tblname)
{
- fprintf(fp, "static struct pmu_event %s[] = {\n", tblname);
+ fprintf(fp, "static const struct pmu_event %s[] = {\n", tblname);
close_table = 1;
}
-static int print_events_table_entry(void *data, char *name, const char *event,
- char *desc, char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group)
+static int print_events_table_entry(void *data, struct json_event *je)
{
struct perf_entry_data *pd = data;
FILE *outfp = pd->outfp;
- char *etopic = pd->topic;
+ char *topic_local = pd->topic;
/*
* TODO: Remove formatting chars after debugging to reduce
@@ -342,26 +353,34 @@ static int print_events_table_entry(void *data, char *name, const 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);
- fprintf(outfp, "\t.topic = \"%s\",\n", etopic);
- 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 (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);
+ if (je->compat)
+ fprintf(outfp, "\t.compat = \"%s\",\n", je->compat);
+ fprintf(outfp, "\t.topic = \"%s\",\n", topic_local);
+ 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;
@@ -371,27 +390,31 @@ struct event_struct {
struct list_head list;
char *name;
char *event;
+ char *compat;
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;
};
-#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)
@@ -403,9 +426,11 @@ struct event_struct {
op(pmu); \
op(unit); \
op(perpkg); \
+ op(aggr_mode); \
op(metric_expr); \
op(metric_name); \
op(metric_group); \
+ op(deprecated); \
} while (0)
static LIST_HEAD(arch_std_events);
@@ -416,15 +441,12 @@ static void free_arch_std_events(void)
list_for_each_entry_safe(es, next, &arch_std_events, list) {
FOR_ALL_EVENT_STRUCT_FIELDS(FREE_EVENT_FIELD);
- list_del(&es->list);
+ list_del_init(&es->list);
free(es);
}
}
-static int save_arch_std_events(void *data __unused, char *name, const char *event,
- char *desc, char *long_desc, char *pmu,
- char *unit, char *perpkg, char *metric_expr,
- char *metric_name, char *metric_group)
+static int save_arch_std_events(void *data __unused, struct json_event *je)
{
struct event_struct *es;
@@ -458,18 +480,19 @@ static struct fixed {
const char *name;
const char *event;
} fixed[] = {
- { "inst_retired.any", "event=0xc0" },
- { "inst_retired.any_p", "event=0xc0" },
- { "cpu_clk_unhalted.ref", "event=0x0,umask=0x03" },
- { "cpu_clk_unhalted.thread", "event=0x3c" },
- { "cpu_clk_unhalted.thread_any", "event=0x3c,any=1" },
+ { "inst_retired.any", "event=0xc0,period=2000003" },
+ { "inst_retired.any_p", "event=0xc0,period=2000003" },
+ { "cpu_clk_unhalted.ref", "event=0x0,umask=0x03,period=2000003" },
+ { "cpu_clk_unhalted.thread", "event=0x3c,period=2000003" },
+ { "cpu_clk_unhalted.core", "event=0x3c,period=2000003" },
+ { "cpu_clk_unhalted.thread_any", "event=0x3c,any=1,period=2000003" },
{ NULL, NULL},
};
/*
* Handle different fixed counter encodings between JSON and perf.
*/
-static const char *real_event(const char *name, char *event)
+static char *real_event(const char *name, char *event)
{
int i;
@@ -478,27 +501,20 @@ static const char *real_event(const char *name, char *event)
for (i = 0; fixed[i].name; i++)
if (!strcasecmp(name, fixed[i].name))
- return fixed[i].event;
+ return (char *)fixed[i].event;
return event;
}
static int
-try_fixup(const char *fn, char *arch_std, char **event, char **desc,
- char **name, char **long_desc, char **pmu, char **filter __unused,
- char **perpkg, char **unit, char **metric_expr, char **metric_name,
- char **metric_group, unsigned long long eventcode)
+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;
}
}
@@ -509,13 +525,9 @@ 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, const char *event, char *desc,
- char *long_desc,
- char *pmu, char *unit, char *perpkg,
- char *metric_expr,
- char *metric_name, char *metric_group),
- void *data)
+static int json_events(const char *fn,
+ int (*func)(void *data, struct json_event *je),
+ void *data)
{
int err;
size_t size;
@@ -533,22 +545,26 @@ 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;
+ struct json_event je = {};
char *arch_std = NULL;
unsigned long long eventcode = 0;
+ unsigned long long configcode = 0;
struct msrmap *msr = NULL;
jsmntok_t *msrval = NULL;
jsmntok_t *precise = NULL;
jsmntok_t *obj = tok++;
+ bool configcode_present = false;
+ char *umask = NULL;
+ char *cmask = NULL;
+ char *inv = NULL;
+ char *any = NULL;
+ char *edge = NULL;
+ char *period = NULL;
+ char *fc_mask = NULL;
+ char *ch_mask = NULL;
EXPECT(obj->type == JSMN_OBJECT, obj, "expected object");
for (j = 0; j < obj->size; j += 2) {
@@ -564,27 +580,50 @@ int json_events(const char *fn,
"Expected string value");
nz = !json_streq(map, val, "0");
- if (match_field(map, field, nz, &event, val)) {
- /* ok */
+ /* match_field */
+ if (json_streq(map, field, "UMask") && nz) {
+ addfield(map, &umask, "", "umask=", val);
+ } else if (json_streq(map, field, "CounterMask") && nz) {
+ addfield(map, &cmask, "", "cmask=", val);
+ } else if (json_streq(map, field, "Invert") && nz) {
+ addfield(map, &inv, "", "inv=", val);
+ } else if (json_streq(map, field, "AnyThread") && nz) {
+ addfield(map, &any, "", "any=", val);
+ } else if (json_streq(map, field, "EdgeDetect") && nz) {
+ addfield(map, &edge, "", "edge=", val);
+ } else if (json_streq(map, field, "SampleAfterValue") && nz) {
+ addfield(map, &period, "", "period=", val);
+ } else if (json_streq(map, field, "FCMask") && nz) {
+ addfield(map, &fc_mask, "", "fc_mask=", val);
+ } else if (json_streq(map, field, "PortMask") && nz) {
+ addfield(map, &ch_mask, "", "ch_mask=", val);
} else if (json_streq(map, field, "EventCode")) {
char *code = NULL;
addfield(map, &code, "", "", val);
eventcode |= strtoul(code, NULL, 0);
free(code);
+ } else if (json_streq(map, field, "ConfigCode")) {
+ char *code = NULL;
+ addfield(map, &code, "", "", val);
+ configcode |= strtoul(code, NULL, 0);
+ free(code);
+ configcode_present = true;
} else if (json_streq(map, field, "ExtSel")) {
char *code = NULL;
addfield(map, &code, "", "", val);
- eventcode |= strtoul(code, NULL, 0) << 21;
+ eventcode |= strtoul(code, NULL, 0) << 8;
free(code);
} else if (json_streq(map, field, "EventName")) {
- addfield(map, &name, "", "", val);
+ addfield(map, &je.name, "", "", val);
+ } else if (json_streq(map, field, "Compat")) {
+ addfield(map, &je.compat, "", "", 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) {
@@ -604,31 +643,32 @@ 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);
} 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, &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, &je.metric_constraint, "", "", val);
} else if (json_streq(map, field, "MetricExpr")) {
- addfield(map, &metric_expr, "", "", val);
- for (s = metric_expr; *s; s++)
- *s = tolower(*s);
+ addfield(map, &je.metric_expr, "", "", val);
} else if (json_streq(map, field, "ArchStdEvent")) {
addfield(map, &arch_std, "", "", val);
for (s = arch_std; *s; s++)
@@ -636,7 +676,7 @@ 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);
@@ -644,46 +684,80 @@ int json_events(const char *fn,
addfield(map, &extra_desc, " ",
"(Precise event)", NULL);
}
- snprintf(buf, sizeof(buf), "event=%#llx", eventcode);
+ if (configcode_present)
+ snprintf(buf, sizeof buf, "config=%#llx", configcode);
+ else
+ 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 (any)
+ addfield(map, &event, ",", any, NULL);
+ if (ch_mask)
+ addfield(map, &event, ",", ch_mask, NULL);
+ if (cmask)
+ addfield(map, &event, ",", cmask, NULL);
+ if (edge)
+ addfield(map, &event, ",", edge, NULL);
+ if (fc_mask)
+ addfield(map, &event, ",", fc_mask, NULL);
+ if (inv)
+ addfield(map, &event, ",", inv, NULL);
+ if (period)
+ addfield(map, &event, ",", period, NULL);
+ if (umask)
+ addfield(map, &event, ",", umask, 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 (je.pmu) {
+ addfield(map, &je.desc, ". ", "Unit: ", NULL);
+ addfield(map, &je.desc, "", je.pmu, NULL);
+ addfield(map, &je.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);
+ 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);
+ je.event = real_event(je.name, event);
+ err = func(data, &je);
free_strings:
+ free(umask);
+ free(cmask);
+ free(inv);
+ free(any);
+ free(edge);
+ free(period);
+ free(fc_mask);
+ free(ch_mask);
free(event);
- free(desc);
- free(name);
- free(long_desc);
+ free(je.desc);
+ free(je.name);
+ free(je.compat);
+ free(je.long_desc);
free(extra_desc);
- free(pmu);
+ free(je.pmu);
free(filter);
- free(perpkg);
- free(unit);
- free(metric_expr);
- free(metric_name);
- free(metric_group);
+ 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)
@@ -697,14 +771,13 @@ out_free:
return err;
}
-static char *file_name_to_table_name(const char *fname)
+static char *file_name_to_table_name(char *fname)
{
unsigned int i;
int n;
int c;
char *tblname;
-
/*
* Ensure tablename starts with alphabetic character.
* Derive rest of table name from basename of the JSON file,
@@ -726,11 +799,9 @@ static char *file_name_to_table_name(const char *fname)
tblname[i] = '\0';
break;
} else if (!isalnum(c) && c != '_') {
- char *tmp = strdup(fname);
- pr_err("%s: Invalid character '%c' in file name %s\n",
- prog, c, basename(tmp));
+ pr_err("%s: Invalid character '%c' in file name '%s'\n",
+ prog, c, fname);
free(tblname);
- free(tmp);
tblname = NULL;
break;
}
@@ -739,9 +810,18 @@ static char *file_name_to_table_name(const char *fname)
return tblname;
}
+static bool is_sys_dir(char *fname)
+{
+ size_t len = strlen(fname), len2 = strlen("/sys");
+
+ if (len2 > len)
+ return false;
+ return !strcmp(fname+len-len2, "/sys");
+}
+
static void print_mapping_table_prefix(FILE *outfp)
{
- fprintf(outfp, "struct pmu_events_map pmu_events_map[] = {\n");
+ fprintf(outfp, "const struct pmu_events_map pmu_events_map[] = {\n");
}
static void print_mapping_table_suffix(FILE *outfp)
@@ -760,6 +840,47 @@ static void print_mapping_table_suffix(FILE *outfp)
fprintf(outfp, "};\n");
}
+static void print_mapping_test_table(FILE *outfp)
+{
+ /*
+ * Print the terminating, NULL entry.
+ */
+ fprintf(outfp, "{\n");
+ fprintf(outfp, "\t.cpuid = \"testcpu\",\n");
+ fprintf(outfp, "\t.version = \"v1\",\n");
+ fprintf(outfp, "\t.type = \"core\",\n");
+ fprintf(outfp, "\t.table = pme_test_soc_cpu,\n");
+ fprintf(outfp, "},\n");
+}
+
+static void print_system_event_mapping_table_prefix(FILE *outfp)
+{
+ fprintf(outfp, "\nconst struct pmu_sys_events pmu_sys_event_tables[] = {");
+}
+
+static void print_system_event_mapping_table_suffix(FILE *outfp)
+{
+ fprintf(outfp, "\n\t{\n\t\t.table = 0\n\t},");
+ fprintf(outfp, "\n};\n");
+}
+
+static int process_system_event_tables(FILE *outfp)
+{
+ struct sys_event_table *sys_event_table;
+
+ print_system_event_mapping_table_prefix(outfp);
+
+ list_for_each_entry(sys_event_table, &sys_event_tables, list) {
+ fprintf(outfp, "\n\t{\n\t\t.table = %s,\n\t\t.name = \"%s\",\n\t},",
+ sys_event_table->soc_id,
+ sys_event_table->soc_id);
+ }
+
+ print_system_event_mapping_table_suffix(outfp);
+
+ return 0;
+}
+
static int process_mapfile(FILE *outfp, char *fpath)
{
int n = 16384;
@@ -768,6 +889,7 @@ static int process_mapfile(FILE *outfp, char *fpath)
char *line, *p;
int line_num;
char *tblname;
+ int ret = 0;
pr_info("%s: Processing mapfile %s\n", prog, fpath);
@@ -806,9 +928,8 @@ static int process_mapfile(FILE *outfp, char *fpath)
/* TODO Deal with lines longer than 16K */
pr_info("%s: Mapfile %s: line %d too long, aborting\n",
prog, fpath, line_num);
- free(line);
- fclose(mapfp);
- return -1;
+ ret = -1;
+ goto out;
}
line[strlen(line)-1] = '\0';
@@ -837,10 +958,11 @@ static int process_mapfile(FILE *outfp, char *fpath)
}
out:
+ print_mapping_test_table(outfp);
print_mapping_table_suffix(outfp);
- free(line);
fclose(mapfp);
- return 0;
+ free(line);
+ return ret;
}
/*
@@ -864,6 +986,8 @@ static void create_empty_mapping(const char *output_file)
fprintf(outfp, "#include \"pmu-events/pmu-events.h\"\n");
print_mapping_table_prefix(outfp);
print_mapping_table_suffix(outfp);
+ print_system_event_mapping_table_prefix(outfp);
+ print_system_event_mapping_table_suffix(outfp);
fclose(outfp);
}
@@ -908,8 +1032,7 @@ static int is_leaf_dir(const char *fpath)
char path[PATH_MAX];
struct stat st;
- snprintf(path, sizeof(path), "%s/%s", fpath,
- dir->d_name);
+ snprintf(path, sizeof(path), "%s/%s", fpath, dir->d_name);
*** 443 LINES SKIPPED ***