$default{"BUILD_TYPE"} = "randconfig";
$default{"MAKE_CMD"} = "make";
$default{"TIMEOUT"} = 120;
-$default{"TMP_DIR"} = "/tmp/ktest";
+$default{"TMP_DIR"} = "/tmp/ktest/\${MACHINE}";
$default{"SLEEP_TIME"} = 60; # sleep time between tests
$default{"BUILD_NOCLEAN"} = 0;
$default{"REBOOT_ON_ERROR"} = 0;
my $post_install;
my $noclean;
my $minconfig;
+my $start_minconfig;
+my $output_minconfig;
+my $ignore_config;
my $addconfig;
my $in_bisect = 0;
my $bisect_bad = "";
my $sleep_time;
my $bisect_sleep_time;
my $patchcheck_sleep_time;
+my $ignore_warnings;
my $store_failures;
my $test_name;
my $timeout;
my $num_tests_set = 0;
my $skip = 0;
my $rest;
+ my $test_case = 0;
while (<IN>) {
$rest = $1;
$skip = 1;
} else {
+ $test_case = 1;
$skip = 0;
}
# make sure we have all mandatory configs
get_ktest_configs;
+ # was a test specified?
+ if (!$test_case) {
+ print "No test case specified.\n";
+ print "What test case would you like to run?\n";
+ my $ans = <STDIN>;
+ chomp $ans;
+ $default{"TEST_TYPE"} = $ans;
+ }
+
# set any defaults
foreach my $default (keys %default) {
unlink "$tmpdir/$modtar";
- run_ssh "'(cd / && tar xf /tmp/$modtar)'" or
+ run_ssh "'(cd / && tar xjf /tmp/$modtar)'" or
dodie "failed to tar modules";
run_ssh "rm -f /tmp/$modtar";
do_post_install;
}
+sub get_version {
+ # get the release name
+ doprint "$make kernelrelease ... ";
+ $version = `$make kernelrelease | tail -1`;
+ chomp($version);
+ doprint "$version\n";
+}
+
+sub start_monitor_and_boot {
+ get_grub_index;
+ get_version;
+ install;
+
+ start_monitor;
+ return monitor;
+}
+
sub check_buildlog {
my ($patch) = @_;
sub make_oldconfig {
- apply_min_config;
+ my @force_list = keys %force_config;
+
+ if ($#force_list >= 0) {
+ apply_min_config;
+ }
if (!run_command "$make oldnoconfig") {
# Perhaps oldnoconfig doesn't exist in this version of the kernel
}
}
-sub get_version {
- # get the release name
- doprint "$make kernelrelease ... ";
- $version = `$make kernelrelease | tail -1`;
- chomp($version);
- doprint "$version\n";
-}
-
sub answer_bisect {
for (;;) {
doprint "Pass or fail? [p/f]";
dodie "Failed on build" if $failed;
# Now boot the box
- get_grub_index;
- get_version;
- install;
-
- start_monitor;
- monitor or $failed = 1;
+ start_monitor_and_boot or $failed = 1;
if ($type ne "boot") {
if ($failed && $bisect_skip) {
my %dependency;
-sub process_config_ignore {
- my ($config) = @_;
+sub assign_configs {
+ my ($hash, $config) = @_;
open (IN, $config)
or dodie "Failed to read $config";
while (<IN>) {
if (/^((CONFIG\S*)=.*)/) {
- $config_ignore{$2} = $1;
+ ${$hash}{$2} = $1;
}
}
close(IN);
}
+sub process_config_ignore {
+ my ($config) = @_;
+
+ assign_configs \%config_ignore, $config;
+}
+
sub read_current_config {
my ($config_ref) = @_;
@list = reverse @list;
my $save_clean = $noclean;
+ my %ignored_warnings;
+
+ if (defined($ignore_warnings)) {
+ foreach my $sha1 (split /\s+/, $ignore_warnings) {
+ $ignored_warnings{$sha1} = 1;
+ }
+ }
$in_patchcheck = 1;
foreach my $item (@list) {
build "oldconfig" or return 0;
}
- check_buildlog $sha1 or return 0;
- next if ($type eq "build");
+ if (!defined($ignored_warnings{$sha1})) {
+ check_buildlog $sha1 or return 0;
+ }
- get_grub_index;
- get_version;
- install;
+ next if ($type eq "build");
my $failed = 0;
- start_monitor;
- monitor or $failed = 1;
+ start_monitor_and_boot or $failed = 1;
if (!$failed && $type ne "boot"){
do_run_test or $failed = 1;
return 1;
}
+my %depends;
+my $iflevel = 0;
+my @ifdeps;
+
+# prevent recursion
+my %read_kconfigs;
+
+# taken from streamline_config.pl
+sub read_kconfig {
+ my ($kconfig) = @_;
+
+ my $state = "NONE";
+ my $config;
+ my @kconfigs;
+
+ my $cont = 0;
+ my $line;
+
+
+ if (! -f $kconfig) {
+ doprint "file $kconfig does not exist, skipping\n";
+ return;
+ }
+
+ open(KIN, "$kconfig")
+ or die "Can't open $kconfig";
+ while (<KIN>) {
+ chomp;
+
+ # Make sure that lines ending with \ continue
+ if ($cont) {
+ $_ = $line . " " . $_;
+ }
+
+ if (s/\\$//) {
+ $cont = 1;
+ $line = $_;
+ next;
+ }
+
+ $cont = 0;
+
+ # collect any Kconfig sources
+ if (/^source\s*"(.*)"/) {
+ $kconfigs[$#kconfigs+1] = $1;
+ }
+
+ # configs found
+ if (/^\s*(menu)?config\s+(\S+)\s*$/) {
+ $state = "NEW";
+ $config = $2;
+
+ for (my $i = 0; $i < $iflevel; $i++) {
+ if ($i) {
+ $depends{$config} .= " " . $ifdeps[$i];
+ } else {
+ $depends{$config} = $ifdeps[$i];
+ }
+ $state = "DEP";
+ }
+
+ # collect the depends for the config
+ } elsif ($state eq "NEW" && /^\s*depends\s+on\s+(.*)$/) {
+
+ if (defined($depends{$1})) {
+ $depends{$config} .= " " . $1;
+ } else {
+ $depends{$config} = $1;
+ }
+
+ # Get the configs that select this config
+ } elsif ($state ne "NONE" && /^\s*select\s+(\S+)/) {
+ if (defined($depends{$1})) {
+ $depends{$1} .= " " . $config;
+ } else {
+ $depends{$1} = $config;
+ }
+
+ # Check for if statements
+ } elsif (/^if\s+(.*\S)\s*$/) {
+ my $deps = $1;
+ # remove beginning and ending non text
+ $deps =~ s/^[^a-zA-Z0-9_]*//;
+ $deps =~ s/[^a-zA-Z0-9_]*$//;
+
+ my @deps = split /[^a-zA-Z0-9_]+/, $deps;
+
+ $ifdeps[$iflevel++] = join ':', @deps;
+
+ } elsif (/^endif/) {
+
+ $iflevel-- if ($iflevel);
+
+ # stop on "help"
+ } elsif (/^\s*help\s*$/) {
+ $state = "NONE";
+ }
+ }
+ close(KIN);
+
+ # read in any configs that were found.
+ foreach $kconfig (@kconfigs) {
+ if (!defined($read_kconfigs{$kconfig})) {
+ $read_kconfigs{$kconfig} = 1;
+ read_kconfig("$builddir/$kconfig");
+ }
+ }
+}
+
+sub read_depends {
+ # find out which arch this is by the kconfig file
+ open (IN, $output_config)
+ or dodie "Failed to read $output_config";
+ my $arch;
+ while (<IN>) {
+ if (m,Linux/(\S+)\s+\S+\s+Kernel Configuration,) {
+ $arch = $1;
+ last;
+ }
+ }
+ close IN;
+
+ if (!defined($arch)) {
+ doprint "Could not find arch from config file\n";
+ doprint "no dependencies used\n";
+ return;
+ }
+
+ # arch is really the subarch, we need to know
+ # what directory to look at.
+ if ($arch eq "i386" || $arch eq "x86_64") {
+ $arch = "x86";
+ } elsif ($arch =~ /^tile/) {
+ $arch = "tile";
+ }
+
+ my $kconfig = "$builddir/arch/$arch/Kconfig";
+
+ if (! -f $kconfig && $arch =~ /\d$/) {
+ my $orig = $arch;
+ # some subarchs have numbers, truncate them
+ $arch =~ s/\d*$//;
+ $kconfig = "$builddir/arch/$arch/Kconfig";
+ if (! -f $kconfig) {
+ doprint "No idea what arch dir $orig is for\n";
+ doprint "no dependencies used\n";
+ return;
+ }
+ }
+
+ read_kconfig($kconfig);
+}
+
+sub read_config_list {
+ my ($config) = @_;
+
+ open (IN, $config)
+ or dodie "Failed to read $config";
+
+ while (<IN>) {
+ if (/^((CONFIG\S*)=.*)/) {
+ if (!defined($config_ignore{$2})) {
+ $config_list{$2} = $1;
+ }
+ }
+ }
+
+ close(IN);
+}
+
+sub read_output_config {
+ my ($config) = @_;
+
+ assign_configs \%config_ignore, $config;
+}
+
+sub make_new_config {
+ my @configs = @_;
+
+ open (OUT, ">$output_config")
+ or dodie "Failed to write $output_config";
+
+ foreach my $config (@configs) {
+ print OUT "$config\n";
+ }
+ close OUT;
+}
+
+sub get_depends {
+ my ($dep) = @_;
+
+ my $kconfig = $dep;
+ $kconfig =~ s/CONFIG_//;
+
+ $dep = $depends{"$kconfig"};
+
+ # the dep string we have saves the dependencies as they
+ # were found, including expressions like ! && ||. We
+ # want to split this out into just an array of configs.
+
+ my $valid = "A-Za-z_0-9";
+
+ my @configs;
+
+ while ($dep =~ /[$valid]/) {
+
+ if ($dep =~ /^[^$valid]*([$valid]+)/) {
+ my $conf = "CONFIG_" . $1;
+
+ $configs[$#configs + 1] = $conf;
+
+ $dep =~ s/^[^$valid]*[$valid]+//;
+ } else {
+ die "this should never happen";
+ }
+ }
+
+ return @configs;
+}
+
+my %min_configs;
+my %keep_configs;
+my %processed_configs;
+my %nochange_config;
+
+sub test_this_config {
+ my ($config) = @_;
+
+ my $found;
+
+ # if we already processed this config, skip it
+ if (defined($processed_configs{$config})) {
+ return undef;
+ }
+ $processed_configs{$config} = 1;
+
+ # if this config failed during this round, skip it
+ if (defined($nochange_config{$config})) {
+ return undef;
+ }
+
+ my $kconfig = $config;
+ $kconfig =~ s/CONFIG_//;
+
+ # Test dependencies first
+ if (defined($depends{"$kconfig"})) {
+ my @parents = get_depends $config;
+ foreach my $parent (@parents) {
+ # if the parent is in the min config, check it first
+ next if (!defined($min_configs{$parent}));
+ $found = test_this_config($parent);
+ if (defined($found)) {
+ return $found;
+ }
+ }
+ }
+
+ # Remove this config from the list of configs
+ # do a make oldnoconfig and then read the resulting
+ # .config to make sure it is missing the config that
+ # we had before
+ my %configs = %min_configs;
+ delete $configs{$config};
+ make_new_config ((values %configs), (values %keep_configs));
+ make_oldconfig;
+ undef %configs;
+ assign_configs \%configs, $output_config;
+
+ return $config if (!defined($configs{$config}));
+
+ doprint "disabling config $config did not change .config\n";
+
+ $nochange_config{$config} = 1;
+
+ return undef;
+}
+
+sub make_min_config {
+ my ($i) = @_;
+
+ if (!defined($output_minconfig)) {
+ fail "OUTPUT_MIN_CONFIG not defined" and return;
+ }
+ if (!defined($start_minconfig)) {
+ fail "START_MIN_CONFIG or MIN_CONFIG not defined" and return;
+ }
+
+ # First things first. We build an allnoconfig to find
+ # out what the defaults are that we can't touch.
+ # Some are selections, but we really can't handle selections.
+
+ my $save_minconfig = $minconfig;
+ undef $minconfig;
+
+ run_command "$make allnoconfig" or return 0;
+
+ read_depends;
+
+ process_config_ignore $output_config;
+
+ undef %keep_configs;
+ undef %min_configs;
+
+ if (defined($ignore_config)) {
+ # make sure the file exists
+ `touch $ignore_config`;
+ assign_configs \%keep_configs, $ignore_config;
+ }
+
+ doprint "Load initial configs from $start_minconfig\n";
+
+ # Look at the current min configs, and save off all the
+ # ones that were set via the allnoconfig
+ assign_configs \%min_configs, $start_minconfig;
+
+ my @config_keys = keys %min_configs;
+
+ # Remove anything that was set by the make allnoconfig
+ # we shouldn't need them as they get set for us anyway.
+ foreach my $config (@config_keys) {
+ # Remove anything in the ignore_config
+ if (defined($keep_configs{$config})) {
+ my $file = $ignore_config;
+ $file =~ s,.*/(.*?)$,$1,;
+ doprint "$config set by $file ... ignored\n";
+ delete $min_configs{$config};
+ next;
+ }
+ # But make sure the settings are the same. If a min config
+ # sets a selection, we do not want to get rid of it if
+ # it is not the same as what we have. Just move it into
+ # the keep configs.
+ if (defined($config_ignore{$config})) {
+ if ($config_ignore{$config} ne $min_configs{$config}) {
+ doprint "$config is in allnoconfig as '$config_ignore{$config}'";
+ doprint " but it is '$min_configs{$config}' in minconfig .. keeping\n";
+ $keep_configs{$config} = $min_configs{$config};
+ } else {
+ doprint "$config set by allnoconfig ... ignored\n";
+ }
+ delete $min_configs{$config};
+ }
+ }
+
+ my $done = 0;
+ my $take_two = 0;
+
+ while (!$done) {
+
+ my $config;
+ my $found;
+
+ # Now disable each config one by one and do a make oldconfig
+ # till we find a config that changes our list.
+
+ # Put configs that did not modify the config at the end.
+ my @test_configs = keys %min_configs;
+ my $reset = 1;
+ for (my $i = 0; $i < $#test_configs; $i++) {
+ if (!defined($nochange_config{$test_configs[0]})) {
+ $reset = 0;
+ last;
+ }
+ # This config didn't change the .config last time.
+ # Place it at the end
+ my $config = shift @test_configs;
+ push @test_configs, $config;
+ }
+
+ # if every test config has failed to modify the .config file
+ # in the past, then reset and start over.
+ if ($reset) {
+ undef %nochange_config;
+ }
+
+ undef %processed_configs;
+
+ foreach my $config (@test_configs) {
+
+ $found = test_this_config $config;
+
+ last if (defined($found));
+
+ # oh well, try another config
+ }
+
+ if (!defined($found)) {
+ # we could have failed due to the nochange_config hash
+ # reset and try again
+ if (!$take_two) {
+ undef %nochange_config;
+ $take_two = 1;
+ next;
+ }
+ doprint "No more configs found that we can disable\n";
+ $done = 1;
+ last;
+ }
+ $take_two = 0;
+
+ $config = $found;
+
+ doprint "Test with $config disabled\n";
+
+ # set in_bisect to keep build and monitor from dieing
+ $in_bisect = 1;
+
+ my $failed = 0;
+ build "oldconfig";
+ start_monitor_and_boot or $failed = 1;
+ end_monitor;
+
+ $in_bisect = 0;
+
+ if ($failed) {
+ doprint "$min_configs{$config} is needed to boot the box... keeping\n";
+ # this config is needed, add it to the ignore list.
+ $keep_configs{$config} = $min_configs{$config};
+ delete $min_configs{$config};
+ } else {
+ # We booted without this config, remove it from the minconfigs.
+ doprint "$config is not needed, disabling\n";
+
+ delete $min_configs{$config};
+
+ # Also disable anything that is not enabled in this config
+ my %configs;
+ assign_configs \%configs, $output_config;
+ my @config_keys = keys %min_configs;
+ foreach my $config (@config_keys) {
+ if (!defined($configs{$config})) {
+ doprint "$config is not set, disabling\n";
+ delete $min_configs{$config};
+ }
+ }
+
+ # Save off all the current mandidory configs
+ open (OUT, ">$output_minconfig")
+ or die "Can't write to $output_minconfig";
+ foreach my $config (keys %keep_configs) {
+ print OUT "$keep_configs{$config}\n";
+ }
+ foreach my $config (keys %min_configs) {
+ print OUT "$min_configs{$config}\n";
+ }
+ close OUT;
+ }
+
+ doprint "Reboot and wait $sleep_time seconds\n";
+ reboot;
+ start_monitor;
+ wait_for_monitor $sleep_time;
+ end_monitor;
+ }
+
+ success $i;
+ return 1;
+}
+
$#ARGV < 1 or die "ktest.pl version: $VERSION\n usage: ktest.pl config-file\n";
if ($#ARGV == 0) {
$reboot = set_test_option("REBOOT", $i);
$noclean = set_test_option("BUILD_NOCLEAN", $i);
$minconfig = set_test_option("MIN_CONFIG", $i);
+ $output_minconfig = set_test_option("OUTPUT_MIN_CONFIG", $i);
+ $start_minconfig = set_test_option("START_MIN_CONFIG", $i);
+ $ignore_config = set_test_option("IGNORE_CONFIG", $i);
$run_test = set_test_option("TEST", $i);
$addconfig = set_test_option("ADD_CONFIG", $i);
$reboot_type = set_test_option("REBOOT_TYPE", $i);
$sleep_time = set_test_option("SLEEP_TIME", $i);
$bisect_sleep_time = set_test_option("BISECT_SLEEP_TIME", $i);
$patchcheck_sleep_time = set_test_option("PATCHCHECK_SLEEP_TIME", $i);
+ $ignore_warnings = set_test_option("IGNORE_WARNINGS", $i);
$bisect_manual = set_test_option("BISECT_MANUAL", $i);
$bisect_skip = set_test_option("BISECT_SKIP", $i);
$config_bisect_good = set_test_option("CONFIG_BISECT_GOOD", $i);
$target_image = set_test_option("TARGET_IMAGE", $i);
$localversion = set_test_option("LOCALVERSION", $i);
+ if (!defined($start_minconfig)) {
+ $start_minconfig = $minconfig;
+ }
+
chdir $builddir || die "can't change directory to $builddir";
if (!-d $tmpdir) {
$run_type = $opt{"CONFIG_BISECT_TYPE[$i]"};
}
+ if ($test_type eq "make_min_config") {
+ $run_type = "";
+ }
+
# mistake in config file?
if (!defined($run_type)) {
$run_type = "ERROR";
} elsif ($test_type eq "patchcheck") {
patchcheck $i;
next;
+ } elsif ($test_type eq "make_min_config") {
+ make_min_config $i;
+ next;
}
if ($build_type ne "nobuild") {
}
if ($test_type ne "build") {
- get_grub_index;
- get_version;
- install;
-
my $failed = 0;
- start_monitor;
- monitor or $failed = 1;;
+ start_monitor_and_boot or $failed = 1;
if (!$failed && $test_type ne "boot" && defined($run_test)) {
do_run_test or $failed = 1;
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / blobdiff