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/benchmarks/context_switch.c | 12 +++++++-----
1 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/kernel/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/kernel/tools/testing/selftests/powerpc/benchmarks/context_switch.c
index 9ec7674..96554e2 100644
--- a/kernel/tools/testing/selftests/powerpc/benchmarks/context_switch.c
+++ b/kernel/tools/testing/selftests/powerpc/benchmarks/context_switch.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Context switch microbenchmark.
*
* Copyright (C) 2015 Anton Blanchard <anton@au.ibm.com>, IBM
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
*/
#define _GNU_SOURCE
@@ -485,6 +481,12 @@
else
printf("futex");
+ if (!have_hwcap(PPC_FEATURE_HAS_ALTIVEC))
+ touch_altivec = 0;
+
+ if (!have_hwcap(PPC_FEATURE_HAS_VSX))
+ touch_vector = 0;
+
printf(" on cpus %d/%d touching FP:%s altivec:%s vector:%s vdso:%s\n",
cpu1, cpu2, touch_fp ? "yes" : "no", touch_altivec ? "yes" : "no",
touch_vector ? "yes" : "no", touch_vdso ? "yes" : "no");
--
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