1#!/bin/bash 2# SPDX-License-Identifier: GPL-2.0+ 3# 4# Given the results directories for previous KVM-based torture runs, 5# check the build and console output for errors. Given a directory 6# containing results directories, this recursively checks them all. 7# 8# Usage: kvm-recheck.sh resdir ... 9# 10# Returns status reflecting the success or not of the last run specified. 11# 12# Copyright (C) IBM Corporation, 2011 13# 14# Authors: Paul E. McKenney <paulmck@linux.ibm.com> 15 16T=/tmp/kvm-recheck.sh.$$ 17trap 'rm -f $T' 0 2 18 19configerrors=0 20 21PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH 22. functions.sh 23for rd in "$@" 24do 25 firsttime=1 26 dirs=`find $rd -name Make.defconfig.out -print | sort | sed -e 's,/[^/]*$,,' | sort -u` 27 for i in $dirs 28 do 29 if test -n "$firsttime" 30 then 31 firsttime="" 32 resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'` 33 head -1 $resdir/log 34 fi 35 TORTURE_SUITE="`cat $i/../torture_suite`" ; export TORTURE_SUITE 36 configfile=`echo $i | sed -e 's,^.*/,,'` 37 rm -f $i/console.log.*.diags $i/ConfigFragment.diags 38 case "${TORTURE_SUITE}" in 39 X*) 40 ;; 41 *) 42 kvm-recheck-${TORTURE_SUITE}.sh $i 43 esac 44 if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -ne 0 && test "`cat $i/qemu-retval`" -ne 137 45 then 46 echo QEMU error, output: 47 cat $i/qemu-output 48 elif test -f "$i/console.log" 49 then 50 if test -f "$i/qemu-retval" && test "`cat $i/qemu-retval`" -eq 137 51 then 52 echo QEMU killed 53 fi 54 configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1 55 if grep -q '^CONFIG_KCSAN=y$' $i/ConfigFragment.input 56 then 57 # KCSAN forces a number of Kconfig options, so remove 58 # complaints about those Kconfig options in KCSAN runs. 59 mv $i/ConfigFragment.diags $i/ConfigFragment.diags.kcsan 60 grep -v -E 'CONFIG_PROVE_RCU|CONFIG_PREEMPT_COUNT' $i/ConfigFragment.diags.kcsan > $i/ConfigFragment.diags 61 fi 62 if test -s $i/ConfigFragment.diags 63 then 64 cat $i/ConfigFragment.diags 65 configerrors=$((configerrors+1)) 66 else 67 rm $i/ConfigFragment.diags 68 fi 69 if test -r $i/Make.oldconfig.err 70 then 71 cat $i/Make.oldconfig.err 72 fi 73 parse-build.sh $i/Make.out $configfile 74 parse-console.sh $i/console.log $configfile 75 if test -r $i/Warnings 76 then 77 cat $i/Warnings 78 fi 79 else 80 if test -f "$i/buildonly" 81 then 82 echo Build-only run, no boot/test 83 configcheck.sh $i/.config $i/ConfigFragment > $i/ConfigFragment.diags 2>&1 84 if test -s $i/ConfigFragment.diags 85 then 86 cat $i/ConfigFragment.diags 87 configerrors=$((configerrors+1)) 88 else 89 rm $i/ConfigFragment.diags 90 fi 91 parse-build.sh $i/Make.out $configfile 92 elif test -f "$i/qemu-cmd" 93 then 94 print_bug qemu failed 95 echo " $i" 96 else 97 print_bug Build failed 98 echo " $i" 99 fi 100 fi 101 done 102 if test -f "$rd/kcsan.sum" 103 then 104 if ! test -f $i/ConfigFragment.diags 105 then 106 : 107 elif grep -q CONFIG_KCSAN=y $i/ConfigFragment.diags 108 then 109 echo "Compiler or architecture does not support KCSAN!" 110 echo Did you forget to switch your compiler with '--kmake-arg CC=<cc-that-supports-kcsan>'? 111 elif test -s "$rd/kcsan.sum" 112 then 113 echo KCSAN summary in $rd/kcsan.sum 114 else 115 echo Clean KCSAN run in $rd 116 fi 117 fi 118done 119 120if test "$configerrors" -gt 0 121then 122 echo $configerrors runs with .config errors. 123 ret=1 124fi 125EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1 126builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`" 127if test "$builderrors" -gt 0 128then 129 echo $builderrors runs with build errors. 130 ret=2 131fi 132runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`" 133if test "$runerrors" -gt 0 134then 135 echo $runerrors runs with runtime errors. 136 ret=3 137fi 138exit $ret 139