From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 14 May 2024 06:39:01 +0000
Subject: [PATCH] 修改内核路径
---
kernel/tools/perf/tests/code-reading.c | 91 ++++++++++++++++++++++++++-------------------
1 files changed, 53 insertions(+), 38 deletions(-)
diff --git a/kernel/tools/perf/tests/code-reading.c b/kernel/tools/perf/tests/code-reading.c
index 6b049f3..035c912 100644
--- a/kernel/tools/perf/tests/code-reading.c
+++ b/kernel/tools/perf/tests/code-reading.c
@@ -8,19 +8,30 @@
#include <stdio.h>
#include <string.h>
#include <sys/param.h>
+#include <perf/cpumap.h>
+#include <perf/evlist.h>
+#include <perf/mmap.h>
+#include "debug.h"
+#include "dso.h"
+#include "env.h"
#include "parse-events.h"
+#include "trace-event.h"
#include "evlist.h"
#include "evsel.h"
#include "thread_map.h"
-#include "cpumap.h"
#include "machine.h"
+#include "map.h"
+#include "symbol.h"
#include "event.h"
+#include "record.h"
+#include "util/mmap.h"
+#include "util/synthetic-events.h"
#include "thread.h"
#include "tests.h"
-#include "sane_ctype.h"
+#include <linux/ctype.h>
#define BUFSZ 1024
#define READLEN 128
@@ -265,7 +276,7 @@
len = al.map->end - addr;
/* Read the object code using perf */
- ret_len = dso__data_read_offset(al.map->dso, thread->mg->machine,
+ ret_len = dso__data_read_offset(al.map->dso, thread->maps->machine,
al.addr, buf1, len);
if (ret_len != len) {
pr_debug("dso__data_read_offset failed\n");
@@ -360,7 +371,7 @@
}
static int process_sample_event(struct machine *machine,
- struct perf_evlist *evlist,
+ struct evlist *evlist,
union perf_event *event, struct state *state)
{
struct perf_sample sample;
@@ -383,7 +394,7 @@
return ret;
}
-static int process_event(struct machine *machine, struct perf_evlist *evlist,
+static int process_event(struct machine *machine, struct evlist *evlist,
union perf_event *event, struct state *state)
{
if (event->header.type == PERF_RECORD_SAMPLE)
@@ -406,25 +417,25 @@
return 0;
}
-static int process_events(struct machine *machine, struct perf_evlist *evlist,
+static int process_events(struct machine *machine, struct evlist *evlist,
struct state *state)
{
union perf_event *event;
- struct perf_mmap *md;
+ struct mmap *md;
int i, ret;
- for (i = 0; i < evlist->nr_mmaps; i++) {
+ for (i = 0; i < evlist->core.nr_mmaps; i++) {
md = &evlist->mmap[i];
- if (perf_mmap__read_init(md) < 0)
+ if (perf_mmap__read_init(&md->core) < 0)
continue;
- while ((event = perf_mmap__read_event(md)) != NULL) {
+ while ((event = perf_mmap__read_event(&md->core)) != NULL) {
ret = process_event(machine, evlist, event, state);
- perf_mmap__consume(md);
+ perf_mmap__consume(&md->core);
if (ret < 0)
return ret;
}
- perf_mmap__read_done(md);
+ perf_mmap__read_done(&md->core);
}
return 0;
}
@@ -489,6 +500,10 @@
}
}
+#ifdef __s390x__
+#include "header.h" // for get_cpuid()
+#endif
+
static const char *do_determine_event(bool excl_kernel)
{
const char *event = excl_kernel ? "cycles:u" : "cycles";
@@ -550,10 +565,10 @@
struct state state = {
.done_cnt = 0,
};
- struct thread_map *threads = NULL;
- struct cpu_map *cpus = NULL;
- struct perf_evlist *evlist = NULL;
- struct perf_evsel *evsel = NULL;
+ struct perf_thread_map *threads = NULL;
+ struct perf_cpu_map *cpus = NULL;
+ struct evlist *evlist = NULL;
+ struct evsel *evsel = NULL;
int err = -1, ret;
pid_t pid;
struct map *map;
@@ -599,7 +614,7 @@
}
ret = perf_event__synthesize_thread_map(NULL, threads,
- perf_event__process, machine, false, 500);
+ perf_event__process, machine, false);
if (ret < 0) {
pr_debug("perf_event__synthesize_thread_map failed\n");
goto out_err;
@@ -611,22 +626,22 @@
goto out_put;
}
- cpus = cpu_map__new(NULL);
+ cpus = perf_cpu_map__new(NULL);
if (!cpus) {
- pr_debug("cpu_map__new failed\n");
+ pr_debug("perf_cpu_map__new failed\n");
goto out_put;
}
while (1) {
const char *str;
- evlist = perf_evlist__new();
+ evlist = evlist__new();
if (!evlist) {
pr_debug("perf_evlist__new failed\n");
goto out_put;
}
- perf_evlist__set_maps(evlist, cpus, threads);
+ perf_evlist__set_maps(&evlist->core, cpus, threads);
str = do_determine_event(excl_kernel);
pr_debug("Parsing event '%s'\n", str);
@@ -638,13 +653,13 @@
perf_evlist__config(evlist, &opts, NULL);
- evsel = perf_evlist__first(evlist);
+ evsel = evlist__first(evlist);
- evsel->attr.comm = 1;
- evsel->attr.disabled = 1;
- evsel->attr.enable_on_exec = 0;
+ evsel->core.attr.comm = 1;
+ evsel->core.attr.disabled = 1;
+ evsel->core.attr.enable_on_exec = 0;
- ret = perf_evlist__open(evlist);
+ ret = evlist__open(evlist);
if (ret < 0) {
if (!excl_kernel) {
excl_kernel = true;
@@ -653,17 +668,17 @@
* and will be freed by following perf_evlist__set_maps
* call. Getting refference to keep them alive.
*/
- cpu_map__get(cpus);
- thread_map__get(threads);
- perf_evlist__set_maps(evlist, NULL, NULL);
- perf_evlist__delete(evlist);
+ perf_cpu_map__get(cpus);
+ perf_thread_map__get(threads);
+ perf_evlist__set_maps(&evlist->core, NULL, NULL);
+ evlist__delete(evlist);
evlist = NULL;
continue;
}
if (verbose > 0) {
char errbuf[512];
- perf_evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
+ evlist__strerror_open(evlist, errno, errbuf, sizeof(errbuf));
pr_debug("perf_evlist__open() failed!\n%s\n", errbuf);
}
@@ -672,17 +687,17 @@
break;
}
- ret = perf_evlist__mmap(evlist, UINT_MAX);
+ ret = evlist__mmap(evlist, UINT_MAX);
if (ret < 0) {
- pr_debug("perf_evlist__mmap failed\n");
+ pr_debug("evlist__mmap failed\n");
goto out_put;
}
- perf_evlist__enable(evlist);
+ evlist__enable(evlist);
do_something();
- perf_evlist__disable(evlist);
+ evlist__disable(evlist);
ret = process_events(machine, evlist, &state);
if (ret < 0)
@@ -701,10 +716,10 @@
out_err:
if (evlist) {
- perf_evlist__delete(evlist);
+ evlist__delete(evlist);
} else {
- cpu_map__put(cpus);
- thread_map__put(threads);
+ perf_cpu_map__put(cpus);
+ perf_thread_map__put(threads);
}
machine__delete_threads(machine);
machine__delete(machine);
--
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