disable cpu isolcpus

hc

2023-12-09 958e46acc8e900e8569dd467c1af9b8d2d019394

 kernel/tools/perf/tests/bp_account.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0
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 /*
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  * Powerpc needs __SANE_USERSPACE_TYPES__ before <linux/types.h> to select
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  * 'int-ll64.h' and avoid compile warnings when printing __u64 with %llu.
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@@ -9,20 +10,16 @@
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 #include <unistd.h>
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 #include <string.h>
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 #include <sys/ioctl.h>
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-#include <time.h>
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 #include <fcntl.h>
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-#include <signal.h>
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-#include <sys/mman.h>
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-#include <linux/compiler.h>
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 #include <linux/hw_breakpoint.h>
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-#include <sys/ioctl.h>
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 #include "tests.h"
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 #include "debug.h"
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-#include "perf.h"
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+#include "event.h"
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+#include "../perf-sys.h"
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 #include "cloexec.h"
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-volatile long the_var;
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+static volatile long the_var;
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 static noinline int test_function(void)
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 {
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@@ -191,3 +188,19 @@
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 	return bp_accounting(wp_cnt, share);
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 }
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+
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+bool test__bp_account_is_supported(void)
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+{
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+	/*
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+	 * PowerPC and S390 do not support creation of instruction
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+	 * breakpoints using the perf_event interface.
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+	 *
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+	 * Just disable the test for these architectures until these
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+	 * issues are resolved.
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+	 */
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+#if defined(__powerpc__) || defined(__s390x__)
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+	return false;
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+#else
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+	return true;
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+#endif
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+}