From 61598093bbdd283a7edc367d900f223070ead8d2 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:03 +0000
Subject: [PATCH] add ax88772C AX88772C_eeprom_tools
---
kernel/tools/testing/selftests/rcutorture/bin/cpus2use.sh | 33 ++++++++++++++++-----------------
1 files changed, 16 insertions(+), 17 deletions(-)
diff --git a/kernel/tools/testing/selftests/rcutorture/bin/cpus2use.sh b/kernel/tools/testing/selftests/rcutorture/bin/cpus2use.sh
index bb99cde..1dbfb62 100755
--- a/kernel/tools/testing/selftests/rcutorture/bin/cpus2use.sh
+++ b/kernel/tools/testing/selftests/rcutorture/bin/cpus2use.sh
@@ -1,30 +1,29 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
#
# Get an estimate of how CPU-hoggy to be.
#
# Usage: cpus2use.sh
#
-# 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.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, you can access it online at
-# http://www.gnu.org/licenses/gpl-2.0.html.
-#
# Copyright (C) IBM Corporation, 2013
#
-# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
+if test -n "$TORTURE_ALLOTED_CPUS"
+then
+ echo $TORTURE_ALLOTED_CPUS
+ exit 0
+fi
ncpus=`grep '^processor' /proc/cpuinfo | wc -l`
-idlecpus=`mpstat | tail -1 | \
- awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'`
+if mpstat -V > /dev/null 2>&1
+then
+ idlecpus=`mpstat | tail -1 | \
+ awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'`
+else
+ # No mpstat command, so use all available CPUs.
+ echo The mpstat command is not available, so greedily using all CPUs.
+ idlecpus=$ncpus
+fi
awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null '
BEGIN {
cpus2use = idlecpus;
--
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