modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/tools/perf/tests/backward-ring-buffer.c
..
..
@@ -4,12 +4,16 @@
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  * beginning
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  */
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-#include <perf.h>
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 #include <evlist.h>
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 #include <sys/prctl.h>
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+#include "record.h"
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 #include "tests.h"
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 #include "debug.h"
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+#include "parse-events.h"
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+#include "util/mmap.h"
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 #include <errno.h>
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+#include <linux/string.h>
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+#include <perf/mmap.h>
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 #define NR_ITERS 111
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..
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@@ -18,24 +22,24 @@
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 	int i;
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 	for (i = 0; i < NR_ITERS; i++) {
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-		char proc_name[10];
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+		char proc_name[15];
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 		snprintf(proc_name, sizeof(proc_name), "p:%d\n", i);
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 		prctl(PR_SET_NAME, proc_name);
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 	}
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 }
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-static int count_samples(struct perf_evlist *evlist, int *sample_count,
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+static int count_samples(struct evlist *evlist, int *sample_count,
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 			 int *comm_count)
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 {
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 	int i;
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-	for (i = 0; i < evlist->nr_mmaps; i++) {
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-		struct perf_mmap *map = &evlist->overwrite_mmap[i];
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+	for (i = 0; i < evlist->core.nr_mmaps; i++) {
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+		struct mmap *map = &evlist->overwrite_mmap[i];
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 		union perf_event *event;
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-		perf_mmap__read_init(map);
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-		while ((event = perf_mmap__read_event(map)) != NULL) {
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+		perf_mmap__read_init(&map->core);
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+		while ((event = perf_mmap__read_event(&map->core)) != NULL) {
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 			const u32 type = event->header.type;
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 			switch (type) {
..
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@@ -50,30 +54,30 @@
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 				return TEST_FAIL;
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 			}
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 		}
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-		perf_mmap__read_done(map);
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+		perf_mmap__read_done(&map->core);
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 	}
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 	return TEST_OK;
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 }
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-static int do_test(struct perf_evlist *evlist, int mmap_pages,
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+static int do_test(struct evlist *evlist, int mmap_pages,
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 		   int *sample_count, int *comm_count)
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 {
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 	int err;
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 	char sbuf[STRERR_BUFSIZE];
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-	err = perf_evlist__mmap(evlist, mmap_pages);
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+	err = evlist__mmap(evlist, mmap_pages);
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 	if (err < 0) {
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-		pr_debug("perf_evlist__mmap: %s\n",
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+		pr_debug("evlist__mmap: %s\n",
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 			 str_error_r(errno, sbuf, sizeof(sbuf)));
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 		return TEST_FAIL;
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 	}
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-	perf_evlist__enable(evlist);
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+	evlist__enable(evlist);
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 	testcase();
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-	perf_evlist__disable(evlist);
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+	evlist__disable(evlist);
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 	err = count_samples(evlist, sample_count, comm_count);
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-	perf_evlist__munmap(evlist);
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+	evlist__munmap(evlist);
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 	return err;
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 }
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..
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@@ -82,8 +86,8 @@
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 {
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 	int ret = TEST_SKIP, err, sample_count = 0, comm_count = 0;
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 	char pid[16], sbuf[STRERR_BUFSIZE];
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-	struct perf_evlist *evlist;
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-	struct perf_evsel *evsel __maybe_unused;
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+	struct evlist *evlist;
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+	struct evsel *evsel __maybe_unused;
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 	struct parse_events_error parse_error;
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 	struct record_opts opts = {
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 		.target = {
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@@ -99,7 +103,7 @@
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 	pid[sizeof(pid) - 1] = '\0';
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 	opts.target.tid = opts.target.pid = pid;
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-	evlist = perf_evlist__new();
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+	evlist = evlist__new();
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 	if (!evlist) {
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 		pr_debug("Not enough memory to create evlist\n");
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 		return TEST_FAIL;
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@@ -125,7 +129,7 @@
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 	perf_evlist__config(evlist, &opts, NULL);
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-	err = perf_evlist__open(evlist);
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+	err = evlist__open(evlist);
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 	if (err < 0) {
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 		pr_debug("perf_evlist__open: %s\n",
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 			 str_error_r(errno, sbuf, sizeof(sbuf)));
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@@ -144,12 +148,21 @@
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 		goto out_delete_evlist;
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 	}
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+	evlist__close(evlist);
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+
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+	err = evlist__open(evlist);
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+	if (err < 0) {
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+		pr_debug("perf_evlist__open: %s\n",
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+			 str_error_r(errno, sbuf, sizeof(sbuf)));
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+		goto out_delete_evlist;
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+	}
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+
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 	err = do_test(evlist, 1, &sample_count, &comm_count);
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 	if (err != TEST_OK)
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 		goto out_delete_evlist;
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 	ret = TEST_OK;
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 out_delete_evlist:
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-	perf_evlist__delete(evlist);
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+	evlist__delete(evlist);
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 	return ret;
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 }