modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/tools/perf/tests/dwarf-unwind.c
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@@ -1,7 +1,9 @@
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 // SPDX-License-Identifier: GPL-2.0
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 #include <linux/compiler.h>
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 #include <linux/types.h>
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+#include <linux/zalloc.h>
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 #include <inttypes.h>
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+#include <limits.h>
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 #include <unistd.h>
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 #include "tests.h"
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 #include "debug.h"
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@@ -10,8 +12,10 @@
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 #include "../util/unwind.h"
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 #include "perf_regs.h"
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 #include "map.h"
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+#include "symbol.h"
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 #include "thread.h"
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 #include "callchain.h"
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+#include "util/synthetic-events.h"
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 #if defined (__x86_64__) || defined (__i386__) || defined (__powerpc__)
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 #include "arch-tests.h"
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@@ -33,8 +37,9 @@
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 	union perf_event event;
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 	pid_t pid = getpid();
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+	memset(&event, 0, sizeof(event));
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 	return perf_event__synthesize_mmap_events(NULL, &event, pid, pid,
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-						  mmap_handler, machine, true, 500);
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+						  mmap_handler, machine, true);
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 }
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 /*
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@@ -55,7 +60,7 @@
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 static int unwind_entry(struct unwind_entry *entry, void *arg)
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 {
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 	unsigned long *cnt = (unsigned long *) arg;
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-	char *symbol = entry->sym ? entry->sym->name : NULL;
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+	char *symbol = entry->ms.sym ? entry->ms.sym->name : NULL;
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 	static const char *funcs[MAX_STACK] = {
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 		"test__arch_unwind_sample",
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 		"test_dwarf_unwind__thread",
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@@ -114,8 +119,8 @@
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 	}
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  out:
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-	free(sample.user_stack.data);
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-	free(sample.user_regs.regs);
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+	zfree(&sample.user_stack.data);
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+	zfree(&sample.user_regs.regs);
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 	return err;
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 }
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