From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../selftests/rcutorture/bin/jitterstart.sh | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 tools/testing/selftests/rcutorture/bin/jitterstart.sh (limited to 'tools/testing/selftests/rcutorture/bin/jitterstart.sh') diff --git a/tools/testing/selftests/rcutorture/bin/jitterstart.sh b/tools/testing/selftests/rcutorture/bin/jitterstart.sh new file mode 100644 index 000000000..3d710ad29 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/jitterstart.sh @@ -0,0 +1,37 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0+ +# +# Start up the specified number of jitter.sh scripts in the background. +# +# Usage: . jitterstart.sh n jittering-dir duration [ sleepmax [ spinmax ] ] +# +# n: Number of jitter.sh scripts to start up. +# jittering-dir: Directory in which to put "jittering" file. +# duration: Time to run in seconds. +# sleepmax: Maximum microseconds to sleep, defaults to one second. +# spinmax: Maximum microseconds to spin, defaults to one millisecond. +# +# Copyright (C) 2021 Facebook, Inc. +# +# Authors: Paul E. McKenney + +jitter_n=$1 +if test -z "$jitter_n" +then + echo jitterstart.sh: Missing count of jitter.sh scripts to start. + exit 33 +fi +jittering_dir=$2 +if test -z "$jittering_dir" +then + echo jitterstart.sh: Missing directory in which to place jittering file. + exit 34 +fi +shift +shift + +touch ${jittering_dir}/jittering +for ((jitter_i = 1; jitter_i <= $jitter_n; jitter_i++)) +do + jitter.sh $jitter_i "${jittering_dir}/jittering" "$@" & +done -- cgit v1.2.3