| # | 
 | # Config file for ktest.pl | 
 | # | 
 | # Place your customized version of this, in the working directory that | 
 | # ktest.pl is run from. By default, ktest.pl will look for a file | 
 | # called "ktest.conf", but you can name it anything you like and specify | 
 | # the name of your config file as the first argument of ktest.pl. | 
 | # | 
 | # Note, all paths must be absolute | 
 | # | 
 |  | 
 | # Options set in the beginning of the file are considered to be | 
 | # default options. These options can be overridden by test specific | 
 | # options, with the following exceptions: | 
 | # | 
 | #  LOG_FILE | 
 | #  CLEAR_LOG | 
 | #  POWEROFF_ON_SUCCESS | 
 | #  REBOOT_ON_SUCCESS | 
 | # | 
 | # Test specific options are set after the label: | 
 | # | 
 | # TEST_START | 
 | # | 
 | # The options after a TEST_START label are specific to that test. | 
 | # Each TEST_START label will set up a new test. If you want to | 
 | # perform a test more than once, you can add the ITERATE label | 
 | # to it followed by the number of times you want that test | 
 | # to iterate. If the ITERATE is left off, the test will only | 
 | # be performed once. | 
 | # | 
 | # TEST_START ITERATE 10 | 
 | # | 
 | # You can skip a test by adding SKIP (before or after the ITERATE | 
 | # and number) | 
 | # | 
 | # TEST_START SKIP | 
 | # | 
 | # TEST_START SKIP ITERATE 10 | 
 | # | 
 | # TEST_START ITERATE 10 SKIP | 
 | # | 
 | # The SKIP label causes the options and the test itself to be ignored. | 
 | # This is useful to set up several different tests in one config file, and | 
 | # only enabling the ones you want to use for a current test run. | 
 | # | 
 | # You can add default options anywhere in the file as well | 
 | # with the DEFAULTS tag. This allows you to have default options | 
 | # after the test options to keep the test options at the top | 
 | # of the file. You can even place the DEFAULTS tag between | 
 | # test cases (but not in the middle of a single test case) | 
 | # | 
 | # TEST_START | 
 | # MIN_CONFIG = /home/test/config-test1 | 
 | # | 
 | # DEFAULTS | 
 | # MIN_CONFIG = /home/test/config-default | 
 | # | 
 | # TEST_START ITERATE 10 | 
 | # | 
 | # The above will run the first test with MIN_CONFIG set to | 
 | # /home/test/config-test-1. Then 10 tests will be executed | 
 | # with MIN_CONFIG with /home/test/config-default. | 
 | # | 
 | # You can also disable defaults with the SKIP option | 
 | # | 
 | # DEFAULTS SKIP | 
 | # MIN_CONFIG = /home/test/config-use-sometimes | 
 | # | 
 | # DEFAULTS | 
 | # MIN_CONFIG = /home/test/config-most-times | 
 | # | 
 | # The above will ignore the first MIN_CONFIG. If you want to | 
 | # use the first MIN_CONFIG, remove the SKIP from the first | 
 | # DEFAULTS tag and add it to the second. Be careful, options | 
 | # may only be declared once per test or default. If you have | 
 | # the same option name under the same test or as default | 
 | # ktest will fail to execute, and no tests will run. | 
 | # | 
 | # DEFAULTS OVERRIDE | 
 | # | 
 | # Options defined in the DEFAULTS section can not be duplicated | 
 | # even if they are defined in two different DEFAULT sections. | 
 | # This is done to catch mistakes where an option is added but | 
 | # the previous option was forgotten about and not commented. | 
 | # | 
 | # The OVERRIDE keyword can be added to a section to allow this | 
 | # section to override other DEFAULT sections values that have | 
 | # been defined previously. It will only override options that | 
 | # have been defined before its use. Options defined later | 
 | # in a non override section will still error. The same option | 
 | # can not be defined in the same section even if that section | 
 | # is marked OVERRIDE. | 
 | # | 
 | # | 
 | # | 
 | # Both TEST_START and DEFAULTS sections can also have the IF keyword | 
 | # The value after the IF must evaluate into a 0 or non 0 positive | 
 | # integer, and can use the config variables (explained below). | 
 | # | 
 | # DEFAULTS IF ${IS_X86_32} | 
 | # | 
 | # The above will process the DEFAULTS section if the config | 
 | # variable IS_X86_32 evaluates to a non zero positive integer | 
 | # otherwise if it evaluates to zero, it will act the same | 
 | # as if the SKIP keyword was used. | 
 | # | 
 | # The ELSE keyword can be used directly after a section with | 
 | # a IF statement. | 
 | # | 
 | # TEST_START IF ${RUN_NET_TESTS} | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network | 
 | # | 
 | # ELSE | 
 | # | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-normal | 
 | # | 
 | # | 
 | # The ELSE keyword can also contain an IF statement to allow multiple | 
 | # if then else sections. But all the sections must be either | 
 | # DEFAULT or TEST_START, they can not be a mixture. | 
 | # | 
 | # TEST_START IF ${RUN_NET_TESTS} | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network | 
 | # | 
 | # ELSE IF ${RUN_DISK_TESTS} | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-tests | 
 | # | 
 | # ELSE IF ${RUN_CPU_TESTS} | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-cpu | 
 | # | 
 | # ELSE | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-network | 
 | # | 
 | # The if statement may also have comparisons that will and for | 
 | # == and !=, strings may be used for both sides. | 
 | # | 
 | # BOX_TYPE := x86_32 | 
 | # | 
 | # DEFAULTS IF ${BOX_TYPE} == x86_32 | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-32 | 
 | # ELSE | 
 | # BUILD_TYPE = useconfig:${CONFIG_DIR}/config-64 | 
 | # | 
 | # The DEFINED keyword can be used by the IF statements too. | 
 | # It returns true if the given config variable or option has been defined | 
 | # or false otherwise. | 
 | # | 
 | #  | 
 | # DEFAULTS IF DEFINED USE_CC | 
 | # CC := ${USE_CC} | 
 | # ELSE | 
 | # CC := gcc | 
 | # | 
 | # | 
 | # As well as NOT DEFINED. | 
 | # | 
 | # DEFAULTS IF NOT DEFINED MAKE_CMD | 
 | # MAKE_CMD := make ARCH=x86 | 
 | # | 
 | # | 
 | # And/or ops (&&,||) may also be used to make complex conditionals. | 
 | # | 
 | # TEST_START IF (DEFINED ALL_TESTS || ${MYTEST} == boottest) && ${MACHINE} == gandalf | 
 | # | 
 | # Notice the use of parentheses. Without any parentheses the above would be | 
 | # processed the same as: | 
 | # | 
 | # TEST_START IF DEFINED ALL_TESTS || (${MYTEST} == boottest && ${MACHINE} == gandalf) | 
 | # | 
 | # | 
 | # | 
 | # INCLUDE file | 
 | # | 
 | # The INCLUDE keyword may be used in DEFAULT sections. This will | 
 | # read another config file and process that file as well. The included | 
 | # file can include other files, add new test cases or default | 
 | # statements. Config variables will be passed to these files and changes | 
 | # to config variables will be seen by top level config files. Including | 
 | # a file is processed just like the contents of the file was cut and pasted | 
 | # into the top level file, except, that include files that end with | 
 | # TEST_START sections will have that section ended at the end of | 
 | # the include file. That is, an included file is included followed | 
 | # by another DEFAULT keyword. | 
 | # | 
 | # Unlike other files referenced in this config, the file path does not need | 
 | # to be absolute. If the file does not start with '/', then the directory | 
 | # that the current config file was located in is used. If no config by the | 
 | # given name is found there, then the current directory is searched. | 
 | # | 
 | # INCLUDE myfile | 
 | # DEFAULT | 
 | # | 
 | # is the same as: | 
 | # | 
 | # INCLUDE myfile | 
 | # | 
 | # Note, if the include file does not contain a full path, the file is | 
 | # searched first by the location of the original include file, and then | 
 | # by the location that ktest.pl was executed in. | 
 | # | 
 |  | 
 | #### Config variables #### | 
 | # | 
 | # This config file can also contain "config variables". | 
 | # These are assigned with ":=" instead of the ktest option | 
 | # assignment "=". | 
 | # | 
 | # The difference between ktest options and config variables | 
 | # is that config variables can be used multiple times, | 
 | # where each instance will override the previous instance. | 
 | # And that they only live at time of processing this config. | 
 | # | 
 | # The advantage to config variables are that they can be used | 
 | # by any option or any other config variables to define thing | 
 | # that you may use over and over again in the options. | 
 | # | 
 | # For example: | 
 | # | 
 | # USER      := root | 
 | # TARGET    := mybox | 
 | # TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test | 
 | # | 
 | # TEST_START | 
 | # MIN_CONFIG = config1 | 
 | # TEST = ${TEST_CASE} | 
 | # | 
 | # TEST_START | 
 | # MIN_CONFIG = config2 | 
 | # TEST = ${TEST_CASE} | 
 | # | 
 | # TEST_CASE := ssh ${USER}@${TARGET} /path/to/my/test2 | 
 | # | 
 | # TEST_START | 
 | # MIN_CONFIG = config1 | 
 | # TEST = ${TEST_CASE} | 
 | # | 
 | # TEST_START | 
 | # MIN_CONFIG = config2 | 
 | # TEST = ${TEST_CASE} | 
 | # | 
 | # TEST_DIR := /home/me/test | 
 | # | 
 | # BUILD_DIR = ${TEST_DIR}/linux.git | 
 | # OUTPUT_DIR = ${TEST_DIR}/test | 
 | # | 
 | # Note, the config variables are evaluated immediately, thus | 
 | # updating TARGET after TEST_CASE has been assigned does nothing | 
 | # to TEST_CASE. | 
 | # | 
 | # As shown in the example, to evaluate a config variable, you | 
 | # use the ${X} convention. Simple $X will not work. | 
 | # | 
 | # If the config variable does not exist, the ${X} will not | 
 | # be evaluated. Thus: | 
 | # | 
 | # MAKE_CMD = PATH=/mypath:${PATH} make | 
 | # | 
 | # If PATH is not a config variable, then the ${PATH} in | 
 | # the MAKE_CMD option will be evaluated by the shell when | 
 | # the MAKE_CMD option is passed into shell processing. | 
 | # | 
 | # Shell commands can also be inserted with the ${shell <command>} | 
 | # expression. Note, this is case sensitive, thus ${SHELL <command>} | 
 | # will not work. | 
 | # | 
 | # HOSTNAME := ${shell hostname} | 
 | # DEFAULTS IF "${HOSTNAME}" == "frodo" | 
 | # | 
 |  | 
 | #### Using options in other options #### | 
 | # | 
 | # Options that are defined in the config file may also be used | 
 | # by other options. All options are evaluated at time of | 
 | # use (except that config variables are evaluated at config | 
 | # processing time). | 
 | # | 
 | # If an ktest option is used within another option, instead of | 
 | # typing it again in that option you can simply use the option | 
 | # just like you can config variables. | 
 | # | 
 | # MACHINE = mybox | 
 | # | 
 | # TEST = ssh root@${MACHINE} /path/to/test | 
 | # | 
 | # The option will be used per test case. Thus: | 
 | # | 
 | # TEST_TYPE = test | 
 | # TEST = ssh root@{MACHINE} | 
 | # | 
 | # TEST_START | 
 | # MACHINE = box1 | 
 | # | 
 | # TEST_START | 
 | # MACHINE = box2 | 
 | # | 
 | # For both test cases, MACHINE will be evaluated at the time | 
 | # of the test case. The first test will run ssh root@box1 | 
 | # and the second will run ssh root@box2. | 
 |  | 
 | #### Mandatory Default Options #### | 
 |  | 
 | # These options must be in the default section, although most | 
 | # may be overridden by test options. | 
 |  | 
 | # The machine hostname that you will test | 
 | #MACHINE = target | 
 |  | 
 | # The box is expected to have ssh on normal bootup, provide the user | 
 | #  (most likely root, since you need privileged operations) | 
 | #SSH_USER = root | 
 |  | 
 | # The directory that contains the Linux source code | 
 | #BUILD_DIR = /home/test/linux.git | 
 |  | 
 | # The directory that the objects will be built | 
 | # (can not be same as BUILD_DIR) | 
 | #OUTPUT_DIR = /home/test/build/target | 
 |  | 
 | # The location of the compiled file to copy to the target | 
 | # (relative to OUTPUT_DIR) | 
 | #BUILD_TARGET = arch/x86/boot/bzImage | 
 |  | 
 | # The place to put your image on the test machine | 
 | #TARGET_IMAGE = /boot/vmlinuz-test | 
 |  | 
 | # A script or command to reboot the box | 
 | # | 
 | # Here is a digital loggers power switch example | 
 | #POWER_CYCLE = wget --no-proxy -O /dev/null -q  --auth-no-challenge 'http://admin:admin@power/outlet?5=CCL' | 
 | # | 
 | # Here is an example to reboot a virtual box on the current host | 
 | # with the name "Guest". | 
 | #POWER_CYCLE = virsh destroy Guest; sleep 5; virsh start Guest | 
 |  | 
 | # The script or command that reads the console | 
 | # | 
 | #  If you use ttywatch server, something like the following would work. | 
 | #CONSOLE = nc -d localhost 3001 | 
 | # | 
 | # For a virtual machine with guest name "Guest". | 
 | #CONSOLE =  virsh console Guest | 
 |  | 
 | # Signal to send to kill console. | 
 | # ktest.pl will create a child process to monitor the console. | 
 | # When the console is finished, ktest will kill the child process | 
 | # with this signal. | 
 | # (default INT) | 
 | #CLOSE_CONSOLE_SIGNAL = HUP | 
 |  | 
 | # Required version ending to differentiate the test | 
 | # from other linux builds on the system. | 
 | #LOCALVERSION = -test | 
 |  | 
 | # For REBOOT_TYPE = grub2, you must specify where the grub.cfg | 
 | # file is. This is the file that is searched to find the menu | 
 | # option to boot to with GRUB_REBOOT | 
 | #GRUB_FILE = /boot/grub2/grub.cfg | 
 |  | 
 | # The tool for REBOOT_TYPE = grub2 or grub2bls to set the next reboot kernel | 
 | # to boot into (one shot mode). | 
 | # (default grub2_reboot) | 
 | #GRUB_REBOOT = grub2_reboot | 
 |  | 
 | # The grub title name for the test kernel to boot | 
 | # (Only mandatory if REBOOT_TYPE = grub or grub2 or grub2bls) | 
 | # | 
 | # Note, ktest.pl will not update the grub menu.lst, you need to | 
 | # manually add an option for the test. ktest.pl will search | 
 | # the grub menu.lst for this option to find what kernel to | 
 | # reboot into. | 
 | # | 
 | # For example, if in the /boot/grub/menu.lst the test kernel title has: | 
 | # title Test Kernel | 
 | # kernel vmlinuz-test | 
 | # | 
 | # For grub2, a search of top level "menuentry"s are done. No | 
 | # submenu is searched. The menu is found by searching for the | 
 | # contents of GRUB_MENU in the line that starts with "menuentry". | 
 | # You may want to include the quotes around the option. For example: | 
 | # for: menuentry 'Test Kernel' | 
 | # do a: GRUB_MENU = 'Test Kernel' | 
 | # For customizing, add your entry in /etc/grub.d/40_custom. | 
 | # | 
 | # For grub2bls, a search of "title"s are done. The menu is found | 
 | # by searching for the contents of GRUB_MENU in the line that starts | 
 | # with "title". | 
 | # | 
 | #GRUB_MENU = Test Kernel | 
 |  | 
 | # For REBOOT_TYPE = syslinux, the name of the syslinux executable | 
 | # (on the target) to use to set up the next reboot to boot the | 
 | # test kernel. | 
 | # (default extlinux) | 
 | #SYSLINUX = syslinux | 
 |  | 
 | # For REBOOT_TYPE = syslinux, the path that is passed to to the | 
 | # syslinux command where syslinux is installed. | 
 | # (default /boot/extlinux) | 
 | #SYSLINUX_PATH = /boot/syslinux | 
 |  | 
 | # For REBOOT_TYPE = syslinux, the syslinux label that references the | 
 | # test kernel in the syslinux config file. | 
 | # (default undefined) | 
 | #SYSLINUX_LABEL = "test-kernel" | 
 |  | 
 | # A script to reboot the target into the test kernel | 
 | # This and SWITCH_TO_TEST are about the same, except | 
 | # SWITCH_TO_TEST is run even for REBOOT_TYPE = grub. | 
 | # This may be left undefined. | 
 | # (default undefined) | 
 | #REBOOT_SCRIPT = | 
 |  | 
 | #### Optional Config Options (all have defaults) #### | 
 |  | 
 | # Email options for receiving notifications. Users must setup | 
 | # the specified mailer prior to using this feature. | 
 | # | 
 | # (default undefined) | 
 | #MAILTO = | 
 | # | 
 | # Supported mailers: sendmail, mail, mailx | 
 | # (default sendmail) | 
 | #MAILER = sendmail | 
 | # | 
 | # The executable to run | 
 | # (default: for sendmail "/usr/sbin/sendmail", otherwise equals ${MAILER}) | 
 | #MAIL_EXEC = /usr/sbin/sendmail | 
 | # | 
 | # The command used to send mail, which uses the above options | 
 | # can be modified. By default if the mailer is "sendmail" then | 
 | #  MAIL_COMMAND = echo \'Subject: $SUBJECT\n\n$MESSAGE\' | $MAIL_PATH/$MAILER -t $MAILTO | 
 | # For mail or mailx: | 
 | #  MAIL_COMMAND = "$MAIL_PATH/$MAILER -s \'$SUBJECT\' $MAILTO <<< \'$MESSAGE\' | 
 | # ktest.pl will do the substitution for MAIL_PATH, MAILER, MAILTO at the time | 
 | #    it sends the mail if "$FOO" format is used. If "${FOO}" format is used, | 
 | #    then the substitutions will occur at the time the config file is read. | 
 | #    But note, MAIL_PATH and MAILER require being set by the config file if | 
 | #     ${MAIL_PATH} or ${MAILER} are used, but not if $MAIL_PATH or $MAILER are. | 
 | #MAIL_COMMAND = echo \'Subject: $SUBJECT\n\n$MESSAGE\' | $MAIL_PATH/$MAILER -t $MAILTO | 
 | # | 
 | # Errors are defined as those would terminate the script | 
 | # (default 1) | 
 | #EMAIL_ON_ERROR = 1 | 
 | # (default 1) | 
 | #EMAIL_WHEN_FINISHED = 1 | 
 | # (default 0) | 
 | #EMAIL_WHEN_STARTED = 1 | 
 | # | 
 | # Users can cancel the test by Ctrl^C | 
 | # (default 0) | 
 | #EMAIL_WHEN_CANCELED = 1 | 
 | # | 
 | # If a test ends with an error and EMAIL_ON_ERROR is set as well | 
 | # as a LOG_FILE is defined, then the log of the failing test will | 
 | # be included in the email that is sent. | 
 | # It is possible that the log may be very large, in which case, | 
 | # only the last amount of the log should be sent. To limit how | 
 | # much of the log is sent, set MAIL_MAX_SIZE. This will be the | 
 | # size in bytes of the last portion of the log of the failed | 
 | # test file. That is, if this is set to 100000, then only the | 
 | # last 100 thousand bytes of the log file will be included in | 
 | # the email. | 
 | # (default undef) | 
 | #MAIL_MAX_SIZE = 1000000 | 
 |  | 
 | # Start a test setup. If you leave this off, all options | 
 | # will be default and the test will run once. | 
 | # This is a label and not really an option (it takes no value). | 
 | # You can append ITERATE and a number after it to iterate the | 
 | # test a number of times, or SKIP to ignore this test. | 
 | # | 
 | #TEST_START | 
 | #TEST_START ITERATE 5 | 
 | #TEST_START SKIP | 
 |  | 
 | # Have the following options as default again. Used after tests | 
 | # have already been defined by TEST_START. Optionally, you can | 
 | # just define all default options before the first TEST_START | 
 | # and you do not need this option. | 
 | # | 
 | # This is a label and not really an option (it takes no value). | 
 | # You can append SKIP to this label and the options within this | 
 | # section will be ignored. | 
 | # | 
 | # DEFAULTS | 
 | # DEFAULTS SKIP | 
 |  | 
 | # If you want to execute some command before the first test runs | 
 | # you can set this option. Note, it can be set as a default option | 
 | # or an option in the first test case. All other test cases will | 
 | # ignore it. If both the default and first test have this option | 
 | # set, then the first test will take precedence. | 
 | # | 
 | # default (undefined) | 
 | #PRE_KTEST = ${SSH} ~/set_up_test | 
 |  | 
 | # If you want to execute some command after all the tests have | 
 | # completed, you can set this option. Note, it can be set as a | 
 | # default or any test case can override it. If multiple test cases | 
 | # set this option, then the last test case that set it will take | 
 | # precedence | 
 | # | 
 | # default (undefined) | 
 | #POST_KTEST = ${SSH} ~/dismantle_test | 
 |  | 
 | # If you want to remove the kernel entry in Boot Loader Specification (BLS) | 
 | # environment, use kernel-install command. | 
 | # Here's the example: | 
 | #POST_KTEST = ssh root@Test "/usr/bin/kernel-install remove $KERNEL_VERSION" | 
 |  | 
 | # The default test type (default test) | 
 | # The test types may be: | 
 | #   build   - only build the kernel, do nothing else | 
 | #   install - build and install, but do nothing else (does not reboot) | 
 | #   boot    - build, install, and boot the kernel | 
 | #   test    - build, boot and if TEST is set, run the test script | 
 | #          (If TEST is not set, it defaults back to boot) | 
 | #   bisect - Perform a bisect on the kernel (see BISECT_TYPE below) | 
 | #   patchcheck - Do a test on a series of commits in git (see PATCHCHECK below) | 
 | #TEST_TYPE = test | 
 |  | 
 | # Test to run if there is a successful boot and TEST_TYPE is test. | 
 | # Must exit with 0 on success and non zero on error | 
 | # default (undefined) | 
 | #TEST = ssh user@machine /root/run_test | 
 |  | 
 | # The build type is any make config type or special command | 
 | #  (default oldconfig) | 
 | #   nobuild - skip the clean and build step | 
 | #   useconfig:/path/to/config - use the given config and run | 
 | #              oldconfig on it. | 
 | # This option is ignored if TEST_TYPE is patchcheck or bisect | 
 | #BUILD_TYPE = randconfig | 
 |  | 
 | # The make command (default make) | 
 | # If you are building a 32bit x86 on a 64 bit host | 
 | #MAKE_CMD = CC=i386-gcc AS=i386-as make ARCH=i386 | 
 |  | 
 | # Any build options for the make of the kernel (not for other makes, like configs) | 
 | # (default "") | 
 | #BUILD_OPTIONS = -j20 | 
 |  | 
 | # If you need to do some special handling before installing | 
 | # you can add a script with this option. | 
 | # The environment variable KERNEL_VERSION will be set to the | 
 | # kernel version that is used. | 
 | # | 
 | # default (undefined) | 
 | #PRE_INSTALL = ssh user@target rm -rf '/lib/modules/*-test*' | 
 |  | 
 | # If you need an initrd, you can add a script or code here to install | 
 | # it. The environment variable KERNEL_VERSION will be set to the | 
 | # kernel version that is used. Remember to add the initrd line | 
 | # to your grub menu.lst file. | 
 | # | 
 | # Here's a couple of examples to use: | 
 | #POST_INSTALL = ssh user@target /sbin/mkinitrd --allow-missing -f /boot/initramfs-test.img $KERNEL_VERSION | 
 | # | 
 | # or on some systems: | 
 | #POST_INSTALL = ssh user@target /sbin/dracut -f /boot/initramfs-test.img $KERNEL_VERSION | 
 |  | 
 | # If you want to add the kernel entry in Boot Loader Specification (BLS) | 
 | # environment, use kernel-install command. | 
 | # Here's the example: | 
 | #POST_INSTALL = ssh root@Test "/usr/bin/kernel-install add $KERNEL_VERSION /boot/vmlinuz-$KERNEL_VERSION" | 
 |  | 
 | # If for some reason you just want to boot the kernel and you do not | 
 | # want the test to install anything new. For example, you may just want | 
 | # to boot test the same kernel over and over and do not want to go through | 
 | # the hassle of installing anything, you can set this option to 1 | 
 | # (default 0) | 
 | #NO_INSTALL = 1 | 
 |  | 
 | # If there is a command that you want to run before the individual test | 
 | # case executes, then you can set this option | 
 | # | 
 | # default (undefined) | 
 | #PRE_TEST = ${SSH} reboot_to_special_kernel | 
 |  | 
 | # To kill the entire test if PRE_TEST is defined but fails set this | 
 | # to 1. | 
 | # (default 0) | 
 | #PRE_TEST_DIE = 1 | 
 |  | 
 | # If there is a command you want to run after the individual test case | 
 | # completes, then you can set this option. | 
 | # | 
 | # default (undefined) | 
 | #POST_TEST = cd ${BUILD_DIR}; git reset --hard | 
 |  | 
 | # If there is a script that you require to run before the build is done | 
 | # you can specify it with PRE_BUILD. | 
 | # | 
 | # One example may be if you must add a temporary patch to the build to | 
 | # fix a unrelated bug to perform a patchcheck test. This will apply the | 
 | # patch before each build that is made. Use the POST_BUILD to do a git reset --hard | 
 | # to remove the patch. | 
 | # | 
 | # (default undef) | 
 | #PRE_BUILD = cd ${BUILD_DIR} && patch -p1 < /tmp/temp.patch | 
 |  | 
 | # To specify if the test should fail if the PRE_BUILD fails, | 
 | # PRE_BUILD_DIE needs to be set to 1. Otherwise the PRE_BUILD | 
 | # result is ignored. | 
 | # (default 0) | 
 | # PRE_BUILD_DIE = 1 | 
 |  | 
 | # If there is a script that should run after the build is done | 
 | # you can specify it with POST_BUILD. | 
 | # | 
 | # As the example in PRE_BUILD, POST_BUILD can be used to reset modifications | 
 | # made by the PRE_BUILD. | 
 | # | 
 | # (default undef) | 
 | #POST_BUILD = cd ${BUILD_DIR} && git reset --hard | 
 |  | 
 | # To specify if the test should fail if the POST_BUILD fails, | 
 | # POST_BUILD_DIE needs to be set to 1. Otherwise the POST_BUILD | 
 | # result is ignored. | 
 | # (default 0) | 
 | #POST_BUILD_DIE = 1 | 
 |  | 
 | # Way to reboot the box to the test kernel. | 
 | # Only valid options so far are "grub", "grub2", "syslinux" and "script" | 
 | # (default grub) | 
 | # If you specify grub, it will assume grub version 1 | 
 | # and will search in /boot/grub/menu.lst for the title $GRUB_MENU | 
 | # and select that target to reboot to the kernel. If this is not | 
 | # your setup, then specify "script" and have a command or script | 
 | # specified in REBOOT_SCRIPT to boot to the target. | 
 | # | 
 | # For REBOOT_TYPE = grub2, you must define both GRUB_MENU and | 
 | # GRUB_FILE. | 
 | # | 
 | # For REBOOT_TYPE = grub2bls, you must define GRUB_MENU. | 
 | # | 
 | # For REBOOT_TYPE = syslinux, you must define SYSLINUX_LABEL, and | 
 | # perhaps modify SYSLINUX (default extlinux) and SYSLINUX_PATH | 
 | # (default /boot/extlinux) | 
 | # | 
 | # The entry in /boot/grub/menu.lst must be entered in manually. | 
 | # The test will not modify that file. | 
 | #REBOOT_TYPE = grub | 
 |  | 
 | # If you are using a machine that doesn't boot with grub, and | 
 | # perhaps gets its kernel from a remote server (tftp), then | 
 | # you can use this option to update the target image with the | 
 | # test image. | 
 | # | 
 | # You could also do the same with POST_INSTALL, but the difference | 
 | # between that option and this option is that POST_INSTALL runs | 
 | # after the install, where this one runs just before a reboot. | 
 | # (default undefined) | 
 | #SWITCH_TO_TEST = cp ${OUTPUT_DIR}/${BUILD_TARGET} ${TARGET_IMAGE} | 
 |  | 
 | # If you are using a machine that doesn't boot with grub, and | 
 | # perhaps gets its kernel from a remote server (tftp), then | 
 | # you can use this option to update the target image with the | 
 | # the known good image to reboot safely back into. | 
 | # | 
 | # This option holds a command that will execute before needing | 
 | # to reboot to a good known image. | 
 | # (default undefined) | 
 | #SWITCH_TO_GOOD = ssh ${SSH_USER}/${MACHINE} cp good_image ${TARGET_IMAGE} | 
 |  | 
 | # The min config that is needed to build for the machine | 
 | # A nice way to create this is with the following: | 
 | # | 
 | #   $ ssh target | 
 | #   $ lsmod > mymods | 
 | #   $ scp mymods host:/tmp | 
 | #   $ exit | 
 | #   $ cd linux.git | 
 | #   $ rm .config | 
 | #   $ make LSMOD=mymods localyesconfig | 
 | #   $ grep '^CONFIG' .config > /home/test/config-min | 
 | # | 
 | # If you want even less configs: | 
 | # | 
 | #   log in directly to target (do not ssh) | 
 | # | 
 | #   $ su | 
 | #   # lsmod | cut -d' ' -f1 | xargs rmmod | 
 | # | 
 | #   repeat the above several times | 
 | # | 
 | #   # lsmod > mymods | 
 | #   # reboot | 
 | # | 
 | # May need to reboot to get your network back to copy the mymods | 
 | # to the host, and then remove the previous .config and run the | 
 | # localyesconfig again. The CONFIG_MIN generated like this will | 
 | # not guarantee network activity to the box so the TEST_TYPE of | 
 | # test may fail. | 
 | # | 
 | # You might also want to set: | 
 | #   CONFIG_CMDLINE="<your options here>" | 
 | #  randconfig may set the above and override your real command | 
 | #  line options. | 
 | # (default undefined) | 
 | #MIN_CONFIG = /home/test/config-min | 
 |  | 
 | # Sometimes there's options that just break the boot and | 
 | # you do not care about. Here are a few: | 
 | #   # CONFIG_STAGING is not set | 
 | #  Staging drivers are horrible, and can break the build. | 
 | #   # CONFIG_SCSI_DEBUG is not set | 
 | #  SCSI_DEBUG may change your root partition | 
 | #   # CONFIG_KGDB_SERIAL_CONSOLE is not set | 
 | #  KGDB may cause oops waiting for a connection that's not there. | 
 | # This option points to the file containing config options that will be prepended | 
 | # to the MIN_CONFIG (or be the MIN_CONFIG if it is not set) | 
 | # | 
 | # Note, config options in MIN_CONFIG will override these options. | 
 | # | 
 | # (default undefined) | 
 | #ADD_CONFIG = /home/test/config-broken | 
 |  | 
 | # The location on the host where to write temp files | 
 | # (default /tmp/ktest/${MACHINE}) | 
 | #TMP_DIR = /tmp/ktest/${MACHINE} | 
 |  | 
 | # Optional log file to write the status (recommended) | 
 | #  Note, this is a DEFAULT section only option. | 
 | # (default undefined) | 
 | #LOG_FILE = /home/test/logfiles/target.log | 
 |  | 
 | # Remove old logfile if it exists before starting all tests. | 
 | #  Note, this is a DEFAULT section only option. | 
 | # (default 0) | 
 | #CLEAR_LOG = 0 | 
 |  | 
 | # Line to define a successful boot up in console output. | 
 | # This is what the line contains, not the entire line. If you need | 
 | # the entire line to match, then use regular expression syntax like: | 
 | #  (do not add any quotes around it) | 
 | # | 
 | #  SUCCESS_LINE = ^MyBox Login:$ | 
 | # | 
 | # (default "login:") | 
 | #SUCCESS_LINE = login: | 
 |  | 
 | # To speed up between reboots, defining a line that the | 
 | # default kernel produces that represents that the default | 
 | # kernel has successfully booted and can be used to pass | 
 | # a new test kernel to it. Otherwise ktest.pl will wait till | 
 | # SLEEP_TIME to continue. | 
 | # (default undefined) | 
 | #REBOOT_SUCCESS_LINE = login: | 
 |  | 
 | # In case the console constantly fills the screen, having | 
 | # a specified time to stop the test after success is recommended. | 
 | # (in seconds) | 
 | # (default 10) | 
 | #STOP_AFTER_SUCCESS = 10 | 
 |  | 
 | # In case the console constantly fills the screen, having | 
 | # a specified time to stop the test after failure is recommended. | 
 | # (in seconds) | 
 | # (default 60) | 
 | #STOP_AFTER_FAILURE = 60 | 
 |  | 
 | # In case the console constantly fills the screen, having | 
 | # a specified time to stop the test if it never succeeds nor fails | 
 | # is recommended. | 
 | # Note: this is ignored if a success or failure is detected. | 
 | # (in seconds) | 
 | # (default 600, -1 is to never stop) | 
 | #STOP_TEST_AFTER = 600 | 
 |  | 
 | # Stop testing if a build fails. If set, the script will end if | 
 | # a failure is detected, otherwise it will save off the .config, | 
 | # dmesg and bootlog in a directory called | 
 | # MACHINE-TEST_TYPE_BUILD_TYPE-fail-yyyymmddhhmmss | 
 | # if the STORE_FAILURES directory is set. | 
 | # (default 1) | 
 | # Note, even if this is set to zero, there are some errors that still | 
 | # stop the tests. | 
 | #DIE_ON_FAILURE = 1 | 
 |  | 
 | # Directory to store failure directories on failure. If this is not | 
 | # set, DIE_ON_FAILURE=0 will not save off the .config, dmesg and | 
 | # bootlog. This option is ignored if DIE_ON_FAILURE is not set. | 
 | # (default undefined) | 
 | #STORE_FAILURES = /home/test/failures | 
 |  | 
 | # Directory to store success directories on success. If this is not | 
 | # set, the .config, dmesg and bootlog will not be saved if a | 
 | # test succeeds. | 
 | # (default undefined) | 
 | #STORE_SUCCESSES = /home/test/successes | 
 |  | 
 | # Build without doing a make mrproper, or removing .config | 
 | # (default 0) | 
 | #BUILD_NOCLEAN = 0 | 
 |  | 
 | # As the test reads the console, after it hits the SUCCESS_LINE | 
 | # the time it waits for the monitor to settle down between reads | 
 | # can usually be lowered. | 
 | # (in seconds) (default 1) | 
 | #BOOTED_TIMEOUT = 1 | 
 |  | 
 | # The timeout in seconds when we consider the box hung after | 
 | # the console stop producing output. Be sure to leave enough | 
 | # time here to get pass a reboot. Some machines may not produce | 
 | # any console output for a long time during a reboot. You do | 
 | # not want the test to fail just because the system was in | 
 | # the process of rebooting to the test kernel. | 
 | # (default 120) | 
 | #TIMEOUT = 120 | 
 |  | 
 | # The timeout in seconds when to test if the box can be rebooted | 
 | # or not. Before issuing the reboot command, a ssh connection | 
 | # is attempted to see if the target machine is still active. | 
 | # If the target does not connect within this timeout, a power cycle | 
 | # is issued instead of a reboot. | 
 | # CONNECT_TIMEOUT = 25 | 
 |  | 
 | # The timeout in seconds for how long to wait for any running command | 
 | # to timeout. If not defined, it will let it go indefinitely. | 
 | # (default undefined) | 
 | #RUN_TIMEOUT = 600 | 
 |  | 
 | # In between tests, a reboot of the box may occur, and this | 
 | # is the time to wait for the console after it stops producing | 
 | # output. Some machines may not produce a large lag on reboot | 
 | # so this should accommodate it. | 
 | # The difference between this and TIMEOUT, is that TIMEOUT happens | 
 | # when rebooting to the test kernel. This sleep time happens | 
 | # after a test has completed and we are about to start running | 
 | # another test. If a reboot to the reliable kernel happens, | 
 | # we wait SLEEP_TIME for the console to stop producing output | 
 | # before starting the next test. | 
 | # | 
 | # You can speed up reboot times even more by setting REBOOT_SUCCESS_LINE. | 
 | # (default 60) | 
 | #SLEEP_TIME = 60 | 
 |  | 
 | # The time in between bisects to sleep (in seconds) | 
 | # (default 60) | 
 | #BISECT_SLEEP_TIME = 60 | 
 |  | 
 | # The max wait time (in seconds) for waiting for the console to finish. | 
 | # If for some reason, the console is outputting content without | 
 | # ever finishing, this will cause ktest to get stuck. This | 
 | # option is the max time ktest will wait for the monitor (console) | 
 | # to settle down before continuing. | 
 | # (default 1800) | 
 | #MAX_MONITOR_WAIT | 
 |  | 
 | # The time in between patch checks to sleep (in seconds) | 
 | # (default 60) | 
 | #PATCHCHECK_SLEEP_TIME = 60 | 
 |  | 
 | # Reboot the target box on error (default 0) | 
 | #REBOOT_ON_ERROR = 0 | 
 |  | 
 | # Power off the target on error (ignored if REBOOT_ON_ERROR is set) | 
 | #  Note, this is a DEFAULT section only option. | 
 | # (default 0) | 
 | #POWEROFF_ON_ERROR = 0 | 
 |  | 
 | # Power off the target after all tests have completed successfully | 
 | #  Note, this is a DEFAULT section only option. | 
 | # (default 0) | 
 | #POWEROFF_ON_SUCCESS = 0 | 
 |  | 
 | # Reboot the target after all test completed successfully (default 1) | 
 | # (ignored if POWEROFF_ON_SUCCESS is set) | 
 | #REBOOT_ON_SUCCESS = 1 | 
 |  | 
 | # In case there are issues with rebooting, you can specify this | 
 | # to always powercycle after this amount of time after calling | 
 | # reboot. | 
 | # Note, POWERCYCLE_AFTER_REBOOT = 0 does NOT disable it. It just | 
 | # makes it powercycle immediately after rebooting. Do not define | 
 | # it if you do not want it. | 
 | # (default undefined) | 
 | #POWERCYCLE_AFTER_REBOOT = 5 | 
 |  | 
 | # In case there's issues with halting, you can specify this | 
 | # to always poweroff after this amount of time after calling | 
 | # halt. | 
 | # Note, POWEROFF_AFTER_HALT = 0 does NOT disable it. It just | 
 | # makes it poweroff immediately after halting. Do not define | 
 | # it if you do not want it. | 
 | # (default undefined) | 
 | #POWEROFF_AFTER_HALT = 20 | 
 |  | 
 | # A script or command to power off the box (default undefined) | 
 | # Needed for POWEROFF_ON_ERROR and SUCCESS | 
 | # | 
 | # Example for digital loggers power switch: | 
 | #POWER_OFF = wget --no-proxy -O /dev/null -q  --auth-no-challenge 'http://admin:admin@power/outlet?5=OFF' | 
 | # | 
 | # Example for a virtual guest call "Guest". | 
 | #POWER_OFF = virsh destroy Guest | 
 |  | 
 | # To have the build fail on "new" warnings, create a file that | 
 | # contains a list of all known warnings (they must match exactly | 
 | # to the line with 'warning:', 'error:' or 'Error:'. If the option | 
 | # WARNINGS_FILE is set, then that file will be read, and if the | 
 | # build detects a warning, it will examine this file and if the | 
 | # warning does not exist in it, it will fail the build. | 
 | # | 
 | # Note, if this option is defined to a file that does not exist | 
 | # then any warning will fail the build. | 
 | #  (see make_warnings_file below) | 
 | # | 
 | # (optional, default undefined) | 
 | #WARNINGS_FILE = ${OUTPUT_DIR}/warnings_file | 
 |  | 
 | # The way to execute a command on the target | 
 | # (default ssh $SSH_USER@$MACHINE $SSH_COMMAND";) | 
 | # The variables SSH_USER, MACHINE and SSH_COMMAND are defined | 
 | #SSH_EXEC = ssh $SSH_USER@$MACHINE $SSH_COMMAND"; | 
 |  | 
 | # The way to copy a file to the target (install and modules) | 
 | # (default scp $SRC_FILE $SSH_USER@$MACHINE:$DST_FILE) | 
 | # The variables SSH_USER, MACHINE are defined by the config | 
 | # SRC_FILE and DST_FILE are ktest internal variables and | 
 | # should only have '$' and not the '${}' notation. | 
 | # (default scp $SRC_FILE ${SSH_USER}@${MACHINE}:$DST_FILE) | 
 | #SCP_TO_TARGET = echo skip scp for $SRC_FILE $DST_FILE | 
 |  | 
 | # If install needs to be different than modules, then this | 
 | # option will override the SCP_TO_TARGET for installation. | 
 | # (default ${SCP_TO_TARGET} ) | 
 | #SCP_TO_TARGET_INSTALL = scp $SRC_FILE tftp@tftpserver:$DST_FILE | 
 |  | 
 | # The nice way to reboot the target | 
 | # (default ssh $SSH_USER@$MACHINE reboot) | 
 | # The variables SSH_USER and MACHINE are defined. | 
 | #REBOOT = ssh $SSH_USER@$MACHINE reboot | 
 |  | 
 | # The return code of REBOOT | 
 | # (default 255) | 
 | #REBOOT_RETURN_CODE = 255 | 
 |  | 
 | # The way triple faults are detected is by testing the kernel | 
 | # banner. If the kernel banner for the kernel we are testing is | 
 | # found, and then later a kernel banner for another kernel version | 
 | # is found, it is considered that we encountered a triple fault, | 
 | # and there is no panic or callback, but simply a reboot. | 
 | # To disable this (because it did a false positive) set the following | 
 | # to 0. | 
 | # (default 1) | 
 | #DETECT_TRIPLE_FAULT = 0 | 
 |  | 
 | # All options in the config file should be either used by ktest | 
 | # or could be used within a value of another option. If an option | 
 | # in the config file is not used, ktest will warn about it and ask | 
 | # if you want to continue. | 
 | # | 
 | # If you don't care if there are non-used options, enable this | 
 | # option. Be careful though, a non-used option is usually a sign | 
 | # of an option name being typed incorrectly. | 
 | # (default 0) | 
 | #IGNORE_UNUSED = 1 | 
 |  | 
 | # When testing a kernel that happens to have WARNINGs, and call | 
 | # traces, ktest.pl will detect these and fail a boot or test run | 
 | # due to warnings. By setting this option, ktest will ignore | 
 | # call traces, and will not fail a test if the kernel produces | 
 | # an oops. Use this option with care. | 
 | # (default 0) | 
 | #IGNORE_ERRORS = 1 | 
 |  | 
 | #### Per test run options #### | 
 | # The following options are only allowed in TEST_START sections. | 
 | # They are ignored in the DEFAULTS sections. | 
 | # | 
 | # All of these are optional and undefined by default, although | 
 | #  some of these options are required for TEST_TYPE of patchcheck | 
 | #  and bisect. | 
 | # | 
 | # | 
 | # CHECKOUT = branch | 
 | # | 
 | #  If the BUILD_DIR is a git repository, then you can set this option | 
 | #  to checkout the given branch before running the TEST. If you | 
 | #  specify this for the first run, that branch will be used for | 
 | #  all preceding tests until a new CHECKOUT is set. | 
 | # | 
 | # | 
 | # TEST_NAME = name | 
 | # | 
 | #  If you want the test to have a name that is displayed in | 
 | #  the test result banner at the end of the test, then use this | 
 | #  option. This is useful to search for the RESULT keyword and | 
 | #  not have to translate a test number to a test in the config. | 
 | # | 
 | # For TEST_TYPE = patchcheck | 
 | # | 
 | #  This expects the BUILD_DIR to be a git repository, and | 
 | #  will checkout the PATCHCHECK_START commit. | 
 | # | 
 | #  The option BUILD_TYPE will be ignored. | 
 | # | 
 | #  The MIN_CONFIG will be used for all builds of the patchcheck. The build type | 
 | #  used for patchcheck is oldconfig. | 
 | # | 
 | #  PATCHCHECK_START is required and is the first patch to | 
 | #   test (the SHA1 of the commit). You may also specify anything | 
 | #   that git checkout allows (branch name, tag, HEAD~3). | 
 | # | 
 | #  PATCHCHECK_END is the last patch to check (default HEAD) | 
 | # | 
 | #  PATCHCHECK_CHERRY if set to non zero, then git cherry will be | 
 | #      performed against PATCHCHECK_START and PATCHCHECK_END. That is | 
 | # | 
 | #      git cherry ${PATCHCHECK_START} ${PATCHCHECK_END} | 
 | # | 
 | #      Then the changes found will be tested. | 
 | # | 
 | #      Note, PATCHCHECK_CHERRY requires PATCHCHECK_END to be defined. | 
 | #      (default 0) | 
 | # | 
 | #  PATCHCHECK_SKIP is an optional list of shas to skip testing | 
 | # | 
 | #  PATCHCHECK_TYPE is required and is the type of test to run: | 
 | #      build, boot, test. | 
 | # | 
 | #   Note, the build test will look for warnings, if a warning occurred | 
 | #     in a file that a commit touches, the build will fail, unless | 
 | #     IGNORE_WARNINGS is set for the given commit's sha1 | 
 | # | 
 | #   IGNORE_WARNINGS can be used to disable the failure of patchcheck | 
 | #     on a particular commit (SHA1). You can add more than one commit | 
 | #     by adding a list of SHA1s that are space delimited. | 
 | # | 
 | #   If BUILD_NOCLEAN is set, then make mrproper will not be run on | 
 | #   any of the builds, just like all other TEST_TYPE tests. But | 
 | #   what makes patchcheck different from the other tests, is if | 
 | #   BUILD_NOCLEAN is not set, only the first and last patch run | 
 | #   make mrproper. This helps speed up the test. | 
 | # | 
 | # Example: | 
 | #   TEST_START | 
 | #   TEST_TYPE = patchcheck | 
 | #   CHECKOUT = mybranch | 
 | #   PATCHCHECK_TYPE = boot | 
 | #   PATCHCHECK_START = 747e94ae3d1b4c9bf5380e569f614eb9040b79e7 | 
 | #   PATCHCHECK_END = HEAD~2 | 
 | #   IGNORE_WARNINGS = 42f9c6b69b54946ffc0515f57d01dc7f5c0e4712 0c17ca2c7187f431d8ffc79e81addc730f33d128 | 
 | # | 
 | # | 
 | # | 
 | # For TEST_TYPE = bisect | 
 | # | 
 | #  You can specify a git bisect if the BUILD_DIR is a git repository. | 
 | #  The MIN_CONFIG will be used for all builds of the bisect. The build type | 
 | #  used for bisecting is oldconfig. | 
 | # | 
 | #  The option BUILD_TYPE will be ignored. | 
 | # | 
 | #  BISECT_TYPE is the type of test to perform: | 
 | #	build	- bad fails to build | 
 | #	boot	- bad builds but fails to boot | 
 | #	test	- bad boots but fails a test | 
 | # | 
 | # BISECT_GOOD is the commit (SHA1) to label as good (accepts all git good commit types) | 
 | # BISECT_BAD is the commit to label as bad (accepts all git bad commit types) | 
 | # | 
 | # The above three options are required for a bisect operation. | 
 | # | 
 | # BISECT_REPLAY = /path/to/replay/file (optional, default undefined) | 
 | # | 
 | #   If an operation failed in the bisect that was not expected to | 
 | #   fail. Then the test ends. The state of the BUILD_DIR will be | 
 | #   left off at where the failure occurred. You can examine the | 
 | #   reason for the failure, and perhaps even find a git commit | 
 | #   that would work to continue with. You can run: | 
 | # | 
 | #   git bisect log > /path/to/replay/file | 
 | # | 
 | #   The adding: | 
 | # | 
 | #    BISECT_REPLAY= /path/to/replay/file | 
 | # | 
 | #   And running the test again. The test will perform the initial | 
 | #    git bisect start, git bisect good, and git bisect bad, and | 
 | #    then it will run git bisect replay on this file, before | 
 | #    continuing with the bisect. | 
 | # | 
 | # BISECT_START = commit (optional, default undefined) | 
 | # | 
 | #   As with BISECT_REPLAY, if the test failed on a commit that | 
 | #   just happen to have a bad commit in the middle of the bisect, | 
 | #   and you need to skip it. If BISECT_START is defined, it | 
 | #   will checkout that commit after doing the initial git bisect start, | 
 | #   git bisect good, git bisect bad, and running the git bisect replay | 
 | #   if the BISECT_REPLAY is set. | 
 | # | 
 | # BISECT_SKIP = 1 (optional, default 0) | 
 | # | 
 | #   If BISECT_TYPE is set to test but the build fails, ktest will | 
 | #   simply fail the test and end their. You could use BISECT_REPLAY | 
 | #   and BISECT_START to resume after you found a new starting point, | 
 | #   or you could set BISECT_SKIP to 1. If BISECT_SKIP is set to 1, | 
 | #   when something other than the BISECT_TYPE fails, ktest.pl will | 
 | #   run "git bisect skip" and try again. | 
 | # | 
 | # BISECT_FILES = <path> (optional, default undefined) | 
 | # | 
 | #   To just run the git bisect on a specific path, set BISECT_FILES. | 
 | #   For example: | 
 | # | 
 | #     BISECT_FILES = arch/x86 kernel/time | 
 | # | 
 | #   Will run the bisect with "git bisect start -- arch/x86 kernel/time" | 
 | # | 
 | # BISECT_REVERSE = 1 (optional, default 0) | 
 | # | 
 | #   In those strange instances where it was broken forever | 
 | #   and you are trying to find where it started to work! | 
 | #   Set BISECT_GOOD to the commit that was last known to fail | 
 | #   Set BISECT_BAD to the commit that is known to start working. | 
 | #   With BISECT_REVERSE = 1, The test will consider failures as | 
 | #   good, and success as bad. | 
 | # | 
 | # BISECT_MANUAL = 1 (optional, default 0) | 
 | # | 
 | #   In case there's a problem with automating the bisect for | 
 | #   whatever reason. (Can't reboot, want to inspect each iteration) | 
 | #   Doing a BISECT_MANUAL will have the test wait for you to | 
 | #   tell it if the test passed or failed after each iteration. | 
 | #   This is basically the same as running git bisect yourself | 
 | #   but ktest will rebuild and install the kernel for you. | 
 | # | 
 | # BISECT_CHECK = 1 (optional, default 0) | 
 | # | 
 | #   Just to be sure the good is good and bad is bad, setting | 
 | #   BISECT_CHECK to 1 will start the bisect by first checking | 
 | #   out BISECT_BAD and makes sure it fails, then it will check | 
 | #   out BISECT_GOOD and makes sure it succeeds before starting | 
 | #   the bisect (it works for BISECT_REVERSE too). | 
 | # | 
 | #   You can limit the test to just check BISECT_GOOD or | 
 | #   BISECT_BAD with BISECT_CHECK = good or | 
 | #   BISECT_CHECK = bad, respectively. | 
 | # | 
 | # BISECT_TRIES = 5 (optional, default 1) | 
 | # | 
 | #   For those cases that it takes several tries to hit a bug, | 
 | #   the BISECT_TRIES is useful. It is the number of times the | 
 | #   test is ran before it says the kernel is good. The first failure | 
 | #   will stop trying and mark the current SHA1 as bad. | 
 | # | 
 | #   Note, as with all race bugs, there's no guarantee that if | 
 | #   it succeeds, it is really a good bisect. But it helps in case | 
 | #   the bug is some what reliable. | 
 | # | 
 | #   You can set BISECT_TRIES to zero, and all tests will be considered | 
 | #   good, unless you also set BISECT_MANUAL. | 
 | # | 
 | # BISECT_RET_GOOD = 0 (optional, default undefined) | 
 | # | 
 | #   In case the specificed test returns something other than just | 
 | #   0 for good, and non-zero for bad, you can override 0 being | 
 | #   good by defining BISECT_RET_GOOD. | 
 | # | 
 | # BISECT_RET_BAD = 1 (optional, default undefined) | 
 | # | 
 | #   In case the specificed test returns something other than just | 
 | #   0 for good, and non-zero for bad, you can override non-zero being | 
 | #   bad by defining BISECT_RET_BAD. | 
 | # | 
 | # BISECT_RET_ABORT = 255 (optional, default undefined) | 
 | # | 
 | #   If you need to abort the bisect if the test discovers something | 
 | #   that was wrong, you can define BISECT_RET_ABORT to be the error | 
 | #   code returned by the test in order to abort the bisect. | 
 | # | 
 | # BISECT_RET_SKIP = 2 (optional, default undefined) | 
 | # | 
 | #   If the test detects that the current commit is neither good | 
 | #   nor bad, but something else happened (another bug detected) | 
 | #   you can specify BISECT_RET_SKIP to an error code that the | 
 | #   test returns when it should skip the current commit. | 
 | # | 
 | # BISECT_RET_DEFAULT = good (optional, default undefined) | 
 | # | 
 | #   You can override the default of what to do when the above | 
 | #   options are not hit. This may be one of, "good", "bad", | 
 | #   "abort" or "skip" (without the quotes). | 
 | # | 
 | #   Note, if you do not define any of the previous BISECT_RET_* | 
 | #   and define BISECT_RET_DEFAULT, all bisects results will do | 
 | #   what the BISECT_RET_DEFAULT has. | 
 | # | 
 | # | 
 | # Example: | 
 | #   TEST_START | 
 | #   TEST_TYPE = bisect | 
 | #   BISECT_GOOD = v2.6.36 | 
 | #   BISECT_BAD = b5153163ed580e00c67bdfecb02b2e3843817b3e | 
 | #   BISECT_TYPE = build | 
 | #   MIN_CONFIG = /home/test/config-bisect | 
 | # | 
 | # | 
 | # | 
 | # For TEST_TYPE = config_bisect | 
 | # | 
 | #  In those cases that you have two different configs. One of them | 
 | #  work, the other does not, and you do not know what config causes | 
 | #  the problem. | 
 | #  The TEST_TYPE config_bisect will bisect the bad config looking for | 
 | #  what config causes the failure. | 
 | # | 
 | #  The way it works is this: | 
 | # | 
 | #   You can specify a good config with CONFIG_BISECT_GOOD, otherwise it | 
 | #   will use the MIN_CONFIG, and if that's not specified, it will use | 
 | #   the config that comes with "make defconfig". | 
 | # | 
 | #   It runs both the good and bad configs through a make oldconfig to | 
 | #   make sure that they are set up for the kernel that is checked out. | 
 | # | 
 | #   It then reads the configs that are set, as well as the ones that are | 
 | #   not set for both the good and bad configs, and then compares them. | 
 | #   It will set half of the good configs within the bad config (note, | 
 | #   "set" means to make the bad config match the good config, a config | 
 | #   in the good config that is off, will be turned off in the bad | 
 | #   config. That is considered a "set"). | 
 | # | 
 | #   It tests this new config and if it works, it becomes the new good | 
 | #   config, otherwise it becomes the new bad config. It continues this | 
 | #   process until there's only one config left and it will report that | 
 | #   config. | 
 | # | 
 | #   The "bad config" can also be a config that is needed to boot but was | 
 | #   disabled because it depended on something that wasn't set. | 
 | # | 
 | #   During this process, it saves the current good and bad configs in | 
 | #   ${TMP_DIR}/good_config and ${TMP_DIR}/bad_config respectively. | 
 | #   If you stop the test, you can copy them to a new location to | 
 | #   reuse them again. | 
 | # | 
 | #   Although the MIN_CONFIG may be the config it starts with, the | 
 | #   MIN_CONFIG is ignored. | 
 | # | 
 | #  The option BUILD_TYPE will be ignored. | 
 | # | 
 | #  CONFIG_BISECT_TYPE is the type of test to perform: | 
 | #	build	- bad fails to build | 
 | #	boot	- bad builds but fails to boot | 
 | #	test	- bad boots but fails a test | 
 | # | 
 | #  CONFIG_BISECT is the config that failed to boot | 
 | # | 
 | #  If BISECT_MANUAL is set, it will pause between iterations. | 
 | #  This is useful to use just ktest.pl just for the config bisect. | 
 | #  If you set it to build, it will run the bisect and you can | 
 | #  control what happens in between iterations. It will ask you if | 
 | #  the test succeeded or not and continue the config bisect. | 
 | # | 
 | # CONFIG_BISECT_GOOD (optional) | 
 | #  If you have a good config to start with, then you | 
 | #  can specify it with CONFIG_BISECT_GOOD. Otherwise | 
 | #  the MIN_CONFIG is the base, if MIN_CONFIG is not set | 
 | #  It will build a config with "make defconfig" | 
 | # | 
 | # CONFIG_BISECT_CHECK (optional) | 
 | #  Set this to 1 if you want to confirm that the config ktest | 
 | #  generates (the bad config with the min config) is still bad. | 
 | #  It may be that the min config fixes what broke the bad config | 
 | #  and the test will not return a result. | 
 | #  Set it to "good" to test only the good config and set it | 
 | #  to "bad" to only test the bad config. | 
 | # | 
 | # CONFIG_BISECT_EXEC (optional) | 
 | #  The config bisect is a separate program that comes with ktest.pl. | 
 | #  By default, it will look for: | 
 | #    `pwd`/config-bisect.pl # the location ktest.pl was executed from. | 
 | #  If it does not find it there, it will look for: | 
 | #    `dirname <ktest.pl>`/config-bisect.pl # The directory that holds ktest.pl | 
 | #  If it does not find it there, it will look for: | 
 | #    ${BUILD_DIR}/tools/testing/ktest/config-bisect.pl | 
 | #  Setting CONFIG_BISECT_EXEC will override where it looks. | 
 | # | 
 | # Example: | 
 | #   TEST_START | 
 | #   TEST_TYPE = config_bisect | 
 | #   CONFIG_BISECT_TYPE = build | 
 | #   CONFIG_BISECT = /home/test/config-bad | 
 | #   MIN_CONFIG = /home/test/config-min | 
 | #   BISECT_MANUAL = 1 | 
 | # | 
 | # | 
 | # | 
 | # For TEST_TYPE = make_min_config | 
 | # | 
 | #  After doing a make localyesconfig, your kernel configuration may | 
 | #  not be the most useful minimum configuration. Having a true minimum | 
 | #  config that you can use against other configs is very useful if | 
 | #  someone else has a config that breaks on your code. By only forcing | 
 | #  those configurations that are truly required to boot your machine | 
 | #  will give you less of a chance that one of your set configurations | 
 | #  will make the bug go away. This will give you a better chance to | 
 | #  be able to reproduce the reported bug matching the broken config. | 
 | # | 
 | #  Note, this does take some time, and may require you to run the | 
 | #  test over night, or perhaps over the weekend. But it also allows | 
 | #  you to interrupt it, and gives you the current minimum config | 
 | #  that was found till that time. | 
 | # | 
 | #  Note, this test automatically assumes a BUILD_TYPE of oldconfig | 
 | #  and its test type acts like boot. | 
 | #  TODO: add a test version that makes the config do more than just | 
 | #   boot, like having network access. | 
 | # | 
 | #  To save time, the test does not just grab any option and test | 
 | #  it. The Kconfig files are examined to determine the dependencies | 
 | #  of the configs. If a config is chosen that depends on another | 
 | #  config, that config will be checked first. By checking the | 
 | #  parents first, we can eliminate whole groups of configs that | 
 | #  may have been enabled. | 
 | # | 
 | #  For example, if a USB device config is chosen and depends on CONFIG_USB, | 
 | #  the CONFIG_USB will be tested before the device. If CONFIG_USB is | 
 | #  found not to be needed, it, as well as all configs that depend on | 
 | #  it, will be disabled and removed from the current min_config. | 
 | # | 
 | #  OUTPUT_MIN_CONFIG is the path and filename of the file that will | 
 | #   be created from the MIN_CONFIG. If you interrupt the test, set | 
 | #   this file as your new min config, and use it to continue the test. | 
 | #   This file does not need to exist on start of test. | 
 | #   This file is not created until a config is found that can be removed. | 
 | #   If this file exists, you will be prompted if you want to use it | 
 | #   as the min_config (overriding MIN_CONFIG) if START_MIN_CONFIG | 
 | #   is not defined. | 
 | #   (required field) | 
 | # | 
 | #  START_MIN_CONFIG is the config to use to start the test with. | 
 | #   you can set this as the same OUTPUT_MIN_CONFIG, but if you do | 
 | #   the OUTPUT_MIN_CONFIG file must exist. | 
 | #   (default MIN_CONFIG) | 
 | # | 
 | #  IGNORE_CONFIG is used to specify a config file that has configs that | 
 | #   you already know must be set. Configs are written here that have | 
 | #   been tested and proved to be required. It is best to define this | 
 | #   file if you intend on interrupting the test and running it where | 
 | #   it left off. New configs that it finds will be written to this file | 
 | #   and will not be tested again in later runs. | 
 | #   (optional) | 
 | # | 
 | #  MIN_CONFIG_TYPE can be either 'boot' or 'test'. With 'boot' it will | 
 | #   test if the created config can just boot the machine. If this is | 
 | #   set to 'test', then the TEST option must be defined and the created | 
 | #   config will not only boot the target, but also make sure that the | 
 | #   config lets the test succeed. This is useful to make sure the final | 
 | #   config that is generated allows network activity (ssh). | 
 | #   (optional) | 
 | # | 
 | #  USE_OUTPUT_MIN_CONFIG set this to 1 if you do not want to be prompted | 
 | #   about using the OUTPUT_MIN_CONFIG as the MIN_CONFIG as the starting | 
 | #   point. Set it to 0 if you want to always just use the given MIN_CONFIG. | 
 | #   If it is not defined, it will prompt you to pick which config | 
 | #   to start with (MIN_CONFIG or OUTPUT_MIN_CONFIG). | 
 | # | 
 | # Example: | 
 | # | 
 | #  TEST_TYPE = make_min_config | 
 | #  OUTPUT_MIN_CONFIG = /path/to/config-new-min | 
 | #  START_MIN_CONFIG = /path/to/config-min | 
 | #  IGNORE_CONFIG = /path/to/config-tested | 
 | #  MIN_CONFIG_TYPE = test | 
 | #  TEST = ssh ${USER}@${MACHINE} echo hi | 
 | # | 
 | # | 
 | # | 
 | # | 
 | # For TEST_TYPE = make_warnings_file | 
 | # | 
 | # If you want the build to fail when a new warning is discovered | 
 | # you set the WARNINGS_FILE to point to a file of known warnings. | 
 | # | 
 | # The test "make_warnings_file" will let you create a new warnings | 
 | # file before you run other tests, like patchcheck. | 
 | # | 
 | # What this test does is to run just a build, you still need to | 
 | # specify BUILD_TYPE to tell the test what type of config to use. | 
 | # A BUILD_TYPE of nobuild will fail this test. | 
 | # | 
 | # The test will do the build and scan for all warnings. Any warning | 
 | # it discovers will be saved in the WARNINGS_FILE (required) option. | 
 | # | 
 | # It is recommended (but not necessary) to make sure BUILD_NOCLEAN is | 
 | # off, so that a full build is done (make mrproper is performed). | 
 | # That way, all warnings will be captured. | 
 | # | 
 | # Example: | 
 | # | 
 | #  TEST_TYPE = make_warnings_file | 
 | #  WARNINGS_FILE = ${OUTPUT_DIR} | 
 | #  BUILD_TYPE = useconfig:oldconfig | 
 | #  CHECKOUT = v3.8 | 
 | #  BUILD_NOCLEAN = 0 | 
 | # |