修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/tools/testing/selftests/powerpc/ptrace/ptrace-tar.c
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@@ -1,12 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Ptrace test for TAR, PPR, DSCR registers
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  *
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  * Copyright (C) 2015 Anshuman Khandual, IBM Corporation.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * as published by the Free Software Foundation; either version
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- * 2 of the License, or (at your option) any later version.
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  */
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 #include "ptrace.h"
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 #include "ptrace-tar.h"
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@@ -82,6 +78,9 @@
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 	pid_t pid;
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 	int ret, status;
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+	// TAR was added in v2.07
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+	SKIP_IF(!have_hwcap2(PPC_FEATURE2_ARCH_2_07));
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+
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 	shm_id = shmget(IPC_PRIVATE, sizeof(int) * 3, 0777|IPC_CREAT);
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 	pid = fork();
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 	if (pid < 0) {