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#!/bin/sh
#
# Check the console output from an rcutorture run for goodness.
# The "file" is a pathname on the local system, and "title" is
# a text string for error-message purposes.
#
# The file must contain rcutorture output, but can be interspersed
# with other dmesg text.
#
# Usage:
# sh parse-rcutorture.sh file title
#
# 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, 2011
#
# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
T=/tmp/parse-rcutorture.sh.$$
file="$1"
title="$2"
trap 'rm -f $T.seq' 0
. functions.sh
# check for presence of rcutorture.txt file
if test -f "$file" -a -r "$file"
then
:
else
echo $title unreadable rcutorture.txt file: $file
exit 1
fi
# check for abject failure
if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file
then
nerrs=`grep --binary-files=text '!!!' $file | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'`
print_bug $title FAILURE, $nerrs instances
echo " " $url
exit
fi
grep --binary-files=text 'torture:.*ver:' $file | grep --binary-files=text -v '(null)' | sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' |
awk '
BEGIN {
ver = 0;
badseq = 0;
}
{
if (!badseq && ($5 + 0 != $5 || $5 <= ver)) {
badseqno1 = ver;
badseqno2 = $5;
badseqnr = NR;
badseq = 1;
}
ver = $5
}
END {
if (badseq) {
if (badseqno1 == badseqno2 && badseqno2 == ver)
print "RCU GP HANG at " ver " rcutorture stat " badseqnr;
else
print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " RCU version " badseqnr;
}
}' > $T.seq
if grep -q SUCCESS $file
then
if test -s $T.seq
then
print_warning $title $title `cat $T.seq`
echo " " $file
exit 2
fi
else
if grep -q RCU_HOTPLUG $file
then
print_warning HOTPLUG FAILURES $title `cat $T.seq`
echo " " $file
exit 3
fi
echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful RCU version messages
if test -s $T.seq
then
print_warning $title `cat $T.seq`
fi
exit 2
fi
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