FM / bin

/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin/

/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin

Name	Size	Mode	Actions
config2csv.sh	1842	0755	edit dl rm
configcheck.sh	986	0755	edit dl rm
configinit.sh	1314	0755	edit dl rm
configNR_CPUS.sh	688	0755	edit dl rm
config_override.sh	814	0755	edit dl rm
console-badness.sh	784	0755	edit dl rm
cpus2use.sh	829	0755	edit dl rm
functions.sh	7538	0644	edit dl rm
jitter.sh	2244	0755	edit dl rm
jitterstart.sh	994	0644	edit dl rm
jitterstop.sh	520	0644	edit dl rm
kcsan-collapse.sh	484	0755	edit dl rm
kvm-again.sh	4025	0755	edit dl rm
kvm-assign-cpus.sh	1999	0755	edit dl rm
kvm-build.sh	1317	0755	edit dl rm
kvm-check-branches.sh	3517	0755	edit dl rm
kvm-end-run-stats.sh	1083	0755	edit dl rm
kvm-find-errors.sh	1624	0755	edit dl rm
kvm-get-cpus-script.sh	2326	0755	edit dl rm
kvm-recheck-lock.sh	884	0755	edit dl rm
kvm-recheck-rcu.sh	2125	0755	edit dl rm
kvm-recheck-rcuscale-ftrace.sh	2680	0755	edit dl rm
kvm-recheck-rcuscale.sh	1959	0755	edit dl rm
kvm-recheck-refscale.sh	1562	0755	edit dl rm
kvm-recheck-scf.sh	930	0755	edit dl rm
kvm-recheck.sh	2694	0755	edit dl rm
kvm-remote-noreap.sh	629	0755	edit dl rm
kvm-remote.sh	7188	0755	edit dl rm
kvm-test-1-run-batch.sh	2630	0755	edit dl rm
kvm-test-1-run-qemu.sh	5393	0755	edit dl rm
kvm-test-1-run.sh	8736	0755	edit dl rm
kvm-transform.sh	2011	0755	edit dl rm
kvm.sh	18936	0755	edit dl rm
mkinitrd.sh	1996	0755	edit dl rm
parse-build.sh	1032	0755	edit dl rm
parse-console.sh	3968	0755	edit dl rm
torture.sh	14775	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin/kvm-get-cpus-script.sh (2326B)

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0+
#
# Create an awk script that takes as input numbers of CPUs and outputs
# lists of CPUs, one per line in both cases.
#
# Usage: kvm-get-cpus-script.sh /path/to/cpu/arrays /path/to/put/script [ /path/to/state ]
#
# The CPU arrays are output by kvm-assign-cpus.sh, and are valid awk
# statements initializing the variables describing the system's topology.
#
# The optional state is input by this script (if the file exists and is
# non-empty), and can also be output by this script.

cpuarrays="${1-/sys/devices/system/node}"
scriptfile="${2}"
statefile="${3}"

if ! test -f "$cpuarrays"
then
	echo "File not found: $cpuarrays" 1>&2
	exit 1
fi
scriptdir="`dirname "$scriptfile"`"
if ! test -d "$scriptdir" || ! test -x "$scriptdir" || ! test -w "$scriptdir"
then
	echo "Directory not usable for script output: $scriptdir"
	exit 1
fi

cat << '___EOF___' > "$scriptfile"
BEGIN {
___EOF___
cat "$cpuarrays" >> "$scriptfile"
if test -r "$statefile"
then
	cat "$statefile" >> "$scriptfile"
fi
cat << '___EOF___' >> "$scriptfile"
}

# Do we have the system architecture to guide CPU affinity?
function gotcpus()
{
	return numnodes != "";
}

# Return a comma-separated list of the next n CPUs.
function nextcpus(n,  i, s)
{
	for (i = 0; i < n; i++) {
		if (nodecpus[curnode] == "")
			curnode = 0;
		if (cpu[curnode][curcpu[curnode]] == "")
			curcpu[curnode] = 0;
		if (s != "")
			s = s ",";
		s = s cpu[curnode][curcpu[curnode]];
		curcpu[curnode]++;
		curnode++
	}
	return s;
}

# Dump out the current node/CPU state so that a later invocation of this
# script can continue where this one left off.  Of course, this only works
# when a state file was specified and where there was valid sysfs state.
# Returns 1 if the state was dumped, 0 otherwise.
#
# Dumping the state for one system configuration and loading it into
# another isn't likely to do what you want, whatever that might be.
function dumpcpustate(  i, fn)
{
___EOF___
echo '	fn = "'"$statefile"'";' >> $scriptfile
cat << '___EOF___' >> "$scriptfile"
	if (fn != "" && gotcpus()) {
		print "curnode = " curnode ";" > fn;
		for (i = 0; i < numnodes; i++)
			if (curcpu[i] != "")
				print "curcpu[" i "] = " curcpu[i] ";" >> fn;
		return 1;
	}
	if (fn != "")
		print "# No CPU state to dump." > fn;
	return 0;
}
___EOF___

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