From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 12:05:51 +0200
Subject: Adding upstream version 5.10.209.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tools/memory-model/scripts/runlitmushist.sh | 87 +++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 tools/memory-model/scripts/runlitmushist.sh

(limited to 'tools/memory-model/scripts/runlitmushist.sh')

diff --git a/tools/memory-model/scripts/runlitmushist.sh b/tools/memory-model/scripts/runlitmushist.sh
new file mode 100755
index 000000000..6ed376f49
--- /dev/null
+++ b/tools/memory-model/scripts/runlitmushist.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Runs the C-language litmus tests specified on standard input, using up
+# to the specified number of CPUs (defaulting to all of them) and placing
+# the results in the specified directory (defaulting to the same place
+# the litmus test came from).
+#
+# sh runlitmushist.sh
+#
+# Run from the Linux kernel tools/memory-model directory.
+# This script uses environment variables produced by parseargs.sh.
+#
+# Copyright IBM Corporation, 2018
+#
+# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+T=/tmp/runlitmushist.sh.$$
+trap 'rm -rf $T' 0
+mkdir $T
+
+if test -d litmus
+then
+	:
+else
+	echo Directory \"litmus\" missing, aborting run.
+	exit 1
+fi
+
+# Prefixes for per-CPU scripts
+for ((i=0;i<$LKMM_JOBS;i++))
+do
+	echo dir="$LKMM_DESTDIR" > $T/$i.sh
+	echo T=$T >> $T/$i.sh
+	echo herdoptions=\"$LKMM_HERD_OPTIONS\" >> $T/$i.sh
+	cat << '___EOF___' >> $T/$i.sh
+	runtest () {
+		echo ' ... ' /usr/bin/time $LKMM_TIMEOUT_CMD herd7 $herdoptions $1 '>' $dir/$1.out '2>&1'
+		if /usr/bin/time $LKMM_TIMEOUT_CMD herd7 $herdoptions $1 > $dir/$1.out 2>&1
+		then
+			if ! grep -q '^Observation ' $dir/$1.out
+			then
+				echo ' !!! Herd failed, no Observation:' $1
+			fi
+		else
+			exitcode=$?
+			if test "$exitcode" -eq 124
+			then
+				exitmsg="timed out"
+			else
+				exitmsg="failed, exit code $exitcode"
+			fi
+			echo ' !!! Herd' ${exitmsg}: $1
+		fi
+	}
+___EOF___
+done
+
+awk -v q="'" -v b='\\' '
+{
+	print "echo `grep " q "^P[0-9]" b "+(" q " " $0 " | tail -1 | sed -e " q "s/^P" b "([0-9]" b "+" b ")(.*$/" b "1/" q "` " $0
+}' | bash |
+sort -k1n |
+awk -v ncpu=$LKMM_JOBS -v t=$T '
+{
+	print "runtest " $2 >> t "/" NR % ncpu ".sh";
+}
+
+END {
+	for (i = 0; i < ncpu; i++) {
+		print "sh " t "/" i ".sh > " t "/" i ".sh.out 2>&1 &";
+		close(t "/" i ".sh");
+	}
+	print "wait";
+}' | sh
+cat $T/*.sh.out
+if grep -q '!!!' $T/*.sh.out
+then
+	echo ' ---' Summary: 1>&2
+	grep '!!!' $T/*.sh.out 1>&2
+	nfail="`grep '!!!' $T/*.sh.out | wc -l`"
+	echo 'Number of failed herd7 runs (e.g., timeout): ' $nfail 1>&2
+	exit 1
+else
+	echo All runs completed successfully. 1>&2
+	exit 0
+fi
-- 
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