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
16 T="`mktemp ${TMPDIR-/tmp}/kvm-recheck.sh.XXXXXX`"
17 trap 'rm -f $T' 0 2
18
19 configerrors=0
20
21 PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH
22 . functions.sh
23 for rd in "$@"
24 do
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 $rd
116 fi
117 fi
118 done
119
120 if test "$configerrors" -gt 0
121 then
122 echo $configerrors runs with .config errors.
123 ret=1
124 fi
125 EDITOR=echo kvm-find-errors.sh "${@: -1}" > $T 2>&1
126 builderrors="`tr ' ' '\012' < $T | grep -c '/Make.out.diags'`"
127 if test "$builderrors" -gt 0
128 then
129 echo $builderrors runs with build errors.
130 ret=2
131 fi
132 runerrors="`tr ' ' '\012' < $T | grep -c '/console.log.diags'`"
133 if test "$runerrors" -gt 0
134 then
135 echo $runerrors runs with runtime errors.
136 ret=3
137 fi
138 exit $ret
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