Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
kvm-check-branches.sh: Remove in favor of kvm-series.sh
The kvm-series.sh script is an order-of-magnitude optimization of
kvm-check-branches.sh, so remove the old script.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>
authored by
Paul E. McKenney
and committed by
Joel Fernandes
69642000
c6f4e552
-102
-102
tools/testing/selftests/rcutorture/bin/kvm-check-branches.sh
-102
tools/testing/selftests/rcutorture/bin/kvm-check-branches.sh
···
1
-
#!/bin/sh
2
-
# SPDX-License-Identifier: GPL-2.0+
3
-
#
4
-
# Run a group of kvm.sh tests on the specified commits. This currently
5
-
# unconditionally does three-minute runs on each scenario in CFLIST,
6
-
# taking advantage of all available CPUs and trusting the "make" utility.
7
-
# In the short term, adjustments can be made by editing this script and
8
-
# CFLIST. If some adjustments appear to have ongoing value, this script
9
-
# might grow some command-line arguments.
10
-
#
11
-
# Usage: kvm-check-branches.sh commit1 commit2..commit3 commit4 ...
12
-
#
13
-
# This script considers its arguments one at a time. If more elaborate
14
-
# specification of commits is needed, please use "git rev-list" to
15
-
# produce something that this simple script can understand. The reason
16
-
# for retaining the simplicity is that it allows the user to more easily
17
-
# see which commit came from which branch.
18
-
#
19
-
# This script creates a yyyy.mm.dd-hh.mm.ss-group entry in the "res"
20
-
# directory. The calls to kvm.sh create the usual entries, but this script
21
-
# moves them under the yyyy.mm.dd-hh.mm.ss-group entry, each in its own
22
-
# directory numbered in run order, that is, "0001", "0002", and so on.
23
-
# For successful runs, the large build artifacts are removed. Doing this
24
-
# reduces the disk space required by about two orders of magnitude for
25
-
# successful runs.
26
-
#
27
-
# Copyright (C) Facebook, 2020
28
-
#
29
-
# Authors: Paul E. McKenney <paulmck@kernel.org>
30
-
31
-
if ! git status > /dev/null 2>&1
32
-
then
33
-
echo '!!!' This script needs to run in a git archive. 1>&2
34
-
echo '!!!' Giving up. 1>&2
35
-
exit 1
36
-
fi
37
-
38
-
# Remember where we started so that we can get back at the end.
39
-
curcommit="`git status | head -1 | awk '{ print $NF }'`"
40
-
41
-
nfail=0
42
-
ntry=0
43
-
resdir="tools/testing/selftests/rcutorture/res"
44
-
ds="`date +%Y.%m.%d-%H.%M.%S`-group"
45
-
if ! test -e $resdir
46
-
then
47
-
mkdir $resdir || :
48
-
fi
49
-
mkdir $resdir/$ds
50
-
echo Results directory: $resdir/$ds
51
-
52
-
RCUTORTURE="`pwd`/tools/testing/selftests/rcutorture"; export RCUTORTURE
53
-
PATH=${RCUTORTURE}/bin:$PATH; export PATH
54
-
. functions.sh
55
-
echo Using all `identify_qemu_vcpus` CPUs.
56
-
57
-
# Each pass through this loop does one command-line argument.
58
-
for gitbr in $@
59
-
do
60
-
echo ' --- git branch ' $gitbr
61
-
62
-
# Each pass through this loop tests one commit.
63
-
for i in `git rev-list "$gitbr"`
64
-
do
65
-
ntry=`expr $ntry + 1`
66
-
idir=`awk -v ntry="$ntry" 'END { printf "%04d", ntry; }' < /dev/null`
67
-
echo ' --- commit ' $i from branch $gitbr
68
-
date
69
-
mkdir $resdir/$ds/$idir
70
-
echo $gitbr > $resdir/$ds/$idir/gitbr
71
-
echo $i >> $resdir/$ds/$idir/gitbr
72
-
73
-
# Test the specified commit.
74
-
git checkout $i > $resdir/$ds/$idir/git-checkout.out 2>&1
75
-
echo git checkout return code: $? "(Commit $ntry: $i)"
76
-
kvm.sh --allcpus --duration 3 --trust-make --datestamp "$ds/$idir" > $resdir/$ds/$idir/kvm.sh.out 2>&1
77
-
ret=$?
78
-
echo kvm.sh return code $ret for commit $i from branch $gitbr
79
-
echo Run results: $resdir/$ds/$idir
80
-
if test "$ret" -ne 0
81
-
then
82
-
# Failure, so leave all evidence intact.
83
-
nfail=`expr $nfail + 1`
84
-
else
85
-
# Success, so remove large files to save about 1GB.
86
-
( cd $resdir/$ds/$idir/$rrd; rm -f */vmlinux */bzImage */System.map */Module.symvers )
87
-
fi
88
-
done
89
-
done
90
-
date
91
-
92
-
# Go back to the original commit.
93
-
git checkout "$curcommit"
94
-
95
-
if test $nfail -ne 0
96
-
then
97
-
echo '!!! ' $nfail failures in $ntry 'runs!!!'
98
-
exit 1
99
-
else
100
-
echo No failures in $ntry runs.
101
-
exit 0
102
-
fi