modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/tools/perf/tests/task-exit.c
..
..
@@ -1,12 +1,18 @@
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1
 // SPDX-License-Identifier: GPL-2.0
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+#include "debug.h"
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 #include "evlist.h"
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 #include "evsel.h"
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+#include "target.h"
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 #include "thread_map.h"
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-#include "cpumap.h"
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 #include "tests.h"
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+#include "util/mmap.h"
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 #include <errno.h>
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 #include <signal.h>
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+#include <linux/string.h>
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+#include <perf/cpumap.h>
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+#include <perf/evlist.h>
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+#include <perf/mmap.h>
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 static int exited;
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 static int nr_exit;
..
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@@ -37,17 +43,18 @@
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 {
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 	int err = -1;
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 	union perf_event *event;
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-	struct perf_evsel *evsel;
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-	struct perf_evlist *evlist;
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+	struct evsel *evsel;
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+	struct evlist *evlist;
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 	struct target target = {
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 		.uid		= UINT_MAX,
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 		.uses_mmap	= true,
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 	};
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 	const char *argv[] = { "true", NULL };
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 	char sbuf[STRERR_BUFSIZE];
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-	struct cpu_map *cpus;
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-	struct thread_map *threads;
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-	struct perf_mmap *md;
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+	struct perf_cpu_map *cpus;
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+	struct perf_thread_map *threads;
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+	struct mmap *md;
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+	int retry_count = 0;
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58
 
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 	signal(SIGCHLD, sig_handler);
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60
 
..
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@@ -63,7 +70,7 @@
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 	 * perf_evlist__prepare_workload we'll fill in the only thread
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 	 * we're monitoring, the one forked there.
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 	 */
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-	cpus = cpu_map__dummy_new();
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+	cpus = perf_cpu_map__dummy_new();
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 	threads = thread_map__new_by_tid(-1);
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 	if (!cpus || !threads) {
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 		err = -ENOMEM;
..
..
@@ -71,7 +78,7 @@
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 		goto out_free_maps;
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 	}
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-	perf_evlist__set_maps(evlist, cpus, threads);
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+	perf_evlist__set_maps(&evlist->core, cpus, threads);
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 	cpus	= NULL;
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 	threads = NULL;
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@@ -83,26 +90,26 @@
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 		goto out_delete_evlist;
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 	}
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-	evsel = perf_evlist__first(evlist);
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-	evsel->attr.task = 1;
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+	evsel = evlist__first(evlist);
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+	evsel->core.attr.task = 1;
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 #ifdef __s390x__
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-	evsel->attr.sample_freq = 1000000;
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+	evsel->core.attr.sample_freq = 1000000;
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 #else
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-	evsel->attr.sample_freq = 1;
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+	evsel->core.attr.sample_freq = 1;
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 #endif
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-	evsel->attr.inherit = 0;
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-	evsel->attr.watermark = 0;
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-	evsel->attr.wakeup_events = 1;
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-	evsel->attr.exclude_kernel = 1;
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+	evsel->core.attr.inherit = 0;
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+	evsel->core.attr.watermark = 0;
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+	evsel->core.attr.wakeup_events = 1;
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+	evsel->core.attr.exclude_kernel = 1;
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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("Couldn't open the evlist: %s\n",
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 			 str_error_r(-err, sbuf, sizeof(sbuf)));
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 		goto out_delete_evlist;
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 	}
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-	if (perf_evlist__mmap(evlist, 128) < 0) {
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+	if (evlist__mmap(evlist, 128) < 0) {
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 		pr_debug("failed to mmap events: %d (%s)\n", errno,
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 			 str_error_r(errno, sbuf, sizeof(sbuf)));
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 		err = -1;
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@@ -113,20 +120,27 @@
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 retry:
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 	md = &evlist->mmap[0];
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-	if (perf_mmap__read_init(md) < 0)
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+	if (perf_mmap__read_init(&md->core) < 0)
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 		goto out_init;
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-	while ((event = perf_mmap__read_event(md)) != NULL) {
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+	while ((event = perf_mmap__read_event(&md->core)) != NULL) {
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 		if (event->header.type == PERF_RECORD_EXIT)
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 			nr_exit++;
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-		perf_mmap__consume(md);
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+		perf_mmap__consume(&md->core);
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 	}
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-	perf_mmap__read_done(md);
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+	perf_mmap__read_done(&md->core);
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 out_init:
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 	if (!exited || !nr_exit) {
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-		perf_evlist__poll(evlist, -1);
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+		evlist__poll(evlist, -1);
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+
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+		if (retry_count++ > 1000) {
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+			pr_debug("Failed after retrying 1000 times\n");
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+			err = -1;
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+			goto out_free_maps;
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+		}
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+
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 		goto retry;
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 	}
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..
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@@ -136,9 +150,9 @@
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 	}
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 out_free_maps:
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-	cpu_map__put(cpus);
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-	thread_map__put(threads);
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+	perf_cpu_map__put(cpus);
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+	perf_thread_map__put(threads);
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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 err;
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 }