Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/tools/memory-model/scripts/checkghlitmus.sh b/tools/memory-model/scripts/checkghlitmus.sh
new file mode 100755
index 0000000000..d3dfb32125
--- /dev/null
+++ b/tools/memory-model/scripts/checkghlitmus.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Runs the C-language litmus tests having a maximum number of processes
+# to run, defaults to 6.
+#
+# sh checkghlitmus.sh
+#
+# Run from the Linux kernel tools/memory-model directory.  See the
+# parseargs.sh scripts for arguments.
+
+. scripts/parseargs.sh
+. scripts/hwfnseg.sh
+
+T=/tmp/checkghlitmus.sh.$$
+trap 'rm -rf $T' 0
+mkdir $T
+
+# Clone the repository if it is not already present.
+if test -d litmus
+then
+	:
+else
+	git clone https://github.com/paulmckrcu/litmus
+	( cd litmus; git checkout origin/master )
+fi
+
+# Create any new directories that have appeared in the github litmus
+# repo since the last run.
+if test "$LKMM_DESTDIR" != "."
+then
+	find litmus -type d -print |
+	( cd "$LKMM_DESTDIR"; sed -e 's/^/mkdir -p /' | sh )
+fi
+
+# Create a list of the specified litmus tests previously run.
+( cd $LKMM_DESTDIR; find litmus -name "*.litmus${hwfnseg}.out" -print ) |
+	sed -e "s/${hwfnseg}"'\.out$//' |
+	xargs -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' |
+	xargs -r grep -L "^P${LKMM_PROCS}"> $T/list-C-already
+
+# Create a list of C-language litmus tests with "Result:" commands and
+# no more than the specified number of processes.
+find litmus -name '*.litmus' -print | mselect7 -arch C > $T/list-C
+xargs < $T/list-C -r grep -E -l '^ \* Result: (Never|Sometimes|Always|DEADLOCK)' > $T/list-C-result
+xargs < $T/list-C-result -r grep -L "^P${LKMM_PROCS}" > $T/list-C-result-short
+
+# Form list of tests without corresponding .out files
+sort $T/list-C-already $T/list-C-result-short | uniq -u > $T/list-C-needed
+
+# Run any needed tests.
+if scripts/runlitmushist.sh < $T/list-C-needed > $T/run.stdout 2> $T/run.stderr
+then
+	errs=
+else
+	errs=1
+fi
+
+sed < $T/list-C-result-short -e 's,^,scripts/judgelitmus.sh ,' |
+	sh > $T/judge.stdout 2> $T/judge.stderr
+
+if test -n "$errs"
+then
+	cat $T/run.stderr 1>&2
+fi
+grep '!!!' $T/judge.stdout