From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/kernel/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c b/kernel/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c
index 3e5a6d1..f9dfd3d 100644
--- a/kernel/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c
+++ b/kernel/tools/testing/selftests/powerpc/dscr/dscr_inherit_test.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * POWER Data Stream Control Register (DSCR) fork test
  *
@@ -13,10 +14,6 @@
  *
  * Copyright 2012, Anton Blanchard, IBM Corporation.
  * Copyright 2015, Anshuman Khandual, IBM Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation.
  */
 #include "dscr.h"
 
@@ -25,6 +22,8 @@
 	unsigned long i, dscr = 0;
 	pid_t pid;
 
+	SKIP_IF(!have_hwcap2(PPC_FEATURE2_DSCR));
+
 	srand(getpid());
 	set_dscr(dscr);
 

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