diff options
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 74 |
1 files changed, 61 insertions, 13 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 579569f57b06..aa442a9075db 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -119,6 +119,7 @@ my $successes = 0; my %entered_configs; my %config_help; my %variable; +my %force_config; $config_help{"MACHINE"} = << "EOF" The machine hostname that you will test. @@ -1044,21 +1045,69 @@ sub check_buildlog { return 1; } +sub apply_min_config { + my $outconfig = "$output_config.new"; + + # Read the config file and remove anything that + # is in the force_config hash (from minconfig and others) + # then add the force config back. + + doprint "Applying minimum configurations into $output_config.new\n"; + + open (OUT, ">$outconfig") or + dodie "Can't create $outconfig"; + + if (-f $output_config) { + open (IN, $output_config) or + dodie "Failed to open $output_config"; + while (<IN>) { + if (/^(# )?(CONFIG_[^\s=]*)/) { + next if (defined($force_config{$2})); + } + print OUT; + } + close IN; + } + foreach my $config (keys %force_config) { + print OUT "$force_config{$config}\n"; + } + close OUT; + + run_command "mv $outconfig $output_config"; +} + sub make_oldconfig { - my ($defconfig) = @_; - if (!run_command "$defconfig $make oldnoconfig") { + apply_min_config; + + if (!run_command "$make oldnoconfig") { # Perhaps oldnoconfig doesn't exist in this version of the kernel # try a yes '' | oldconfig doprint "oldnoconfig failed, trying yes '' | make oldconfig\n"; - run_command "yes '' | $defconfig $make oldconfig" or + run_command "yes '' | $make oldconfig" or dodie "failed make config oldconfig"; } } +# read a config file and use this to force new configs. +sub load_force_config { + my ($config) = @_; + + open(IN, $config) or + dodie "failed to read $config"; + while (<IN>) { + chomp; + if (/^(CONFIG[^\s=]*)(\s*=.*)/) { + $force_config{$1} = $_; + } elsif (/^# (CONFIG_\S*) is not set/) { + $force_config{$1} = $_; + } + } + close IN; +} + sub build { my ($type) = @_; - my $defconfig = ""; unlink $buildlog; @@ -1098,15 +1147,15 @@ sub build { close(OUT); if (defined($minconfig)) { - $defconfig = "KCONFIG_ALLCONFIG=$minconfig"; + load_force_config($minconfig); } - if ($type eq "oldnoconfig") { - make_oldconfig $defconfig; - } else { - run_command "$defconfig $make $type" or + if ($type ne "oldnoconfig") { + run_command "$make $type" or dodie "failed make config"; } + # Run old config regardless, to enforce min configurations + make_oldconfig; $redirect = "$buildlog"; if (!run_command "$make $build_options") { @@ -1587,7 +1636,7 @@ sub create_config { close(OUT); # exit; - make_oldconfig ""; + make_oldconfig; } sub compare_configs { @@ -1778,9 +1827,8 @@ sub config_bisect { dodie "failed to append $addconfig"; } - my $defconfig = ""; if (-f $tmpconfig) { - $defconfig = "KCONFIG_ALLCONFIG=$tmpconfig"; + load_force_config($tmpconfig); process_config_ignore $tmpconfig; } @@ -1801,7 +1849,7 @@ sub config_bisect { close(IN); # Now run oldconfig with the minconfig (and addconfigs) - make_oldconfig $defconfig; + make_oldconfig; # check to see what we lost (or gained) open (IN, $output_config) |
