Commit Graph

193 Commits

Author SHA1 Message Date
Steven Rostedt (Red Hat)
38fa3dc15c ktest: Show times for build, install, boot and test
Seeing the times for how long a build, install, reboot and the
test takes is helpful for analyzing the test process. Seeing
how different changes affect the timings.

Show the build, install, boot and test times when at the end of
the test, or between each interval for tests that do those
mulitple times (like bisect and patchcheck).

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-01-29 09:02:06 -05:00
Josh Poimboeuf
988427829b ktest: Restore tty settings after closing console
When ktest runs the console program as a child process, the parent and
child share the same tty for stdin and stderr.  This is problematic when
using a libvirt target.  The "virsh console" program makes a lot of
changes to the tty settings, making ktest's output hard to read
(carriage returns don't work).  After ktest exits, the terminal is
unusable (CRs broken, stdin isn't echoed).

I think the best way to fix this issue would be to create a
pseudoterminal (pty pair) so the child process would have a dedicated
tty, and then use pipes to connect the two ttys.  I'm not sure if that's
overkill, but it's far beyond my current Perl abilities.

This patch is a much easier way to (partially) fix this issue.  It saves
the tty settings before opening the console and restores them after
closing it.  There are still a few places where ktest prints mangled
output while the console is open, but the output is much more legible
overall, and the terminal works just fine after ktest exits.

Link: http://lkml.kernel.org/r/1bb89abc0025cf1d6da657c7ba58bbeb4381a515.1422382008.git.jpoimboe@redhat.com

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-01-27 17:44:57 -05:00
Steven Rostedt (Red Hat)
b53486e083 ktest: Add timings for commands
I find that I usually like to see how long a make or other command takes,
and adding a start and end time and reporting how long each command runs
(in seconds) is helpful.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2015-01-27 17:44:56 -05:00
Steven Rostedt (Red Hat)
17150fef4a ktest: Add back "tail -1" to kernelrelease make
Commit 52d21580b3 "ktest: Use make -s kernelrelease" fixed commit
7ff525712a "kbuild: fake the "Entering directory ..." message more simply"
as that commit added output after the make kernelrelease. But there's still
some build scripts that are used by ktest that has output before the make
is executed, and requires that only the last line is printed.

Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-23 15:13:44 -05:00
Steven Rostedt (Red Hat)
18656c7099 ktest: Add name to running title
Instead of just showing the test type of test in the start of the
test, like this:

  RUNNING TEST 1 of 26 with option build defconfig

Add the name (if it is defined) as well, like this:

  RUNNING TEST 1 of 26 (arm64 aarch64-linux) with option build defconfig

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-21 19:38:58 -05:00
Steven Rostedt (Red Hat)
22c37a9ac4 ktest: Allow tests to undefine default options
Tests can set options that override the default ones. But if a test
tries to undefine a default option, it is simply ignored and the
default option stays as is.

For example, if you want to have a test that defines no MIN_CONFIG
then the test should be able to do that with:

   TEST_START
   MIN_CONFIG =

Which should make MIN_CONFIG not defined for that test. But the way
the code currently works, undefined options in tests are dropped.
This is because the NULL options are evaluated during the reading of
the config file and since one can disable default options in the default
section with this method, it is evaluated there (the option turns to a
undef). But undef options in the test section mean to use the default
option.

To fix this, keep the empty string in the option during the reading
of the config file, and then evaluate it when running the test. This
will allow tests to null out default options.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-21 19:38:57 -05:00
Steven Rostedt (Red Hat)
9972fc0b85 ktest: Fix make_min_config to handle new assign_configs call
Commit 6071c22e17 "ktest: Rewrite the config-bisect to actually work"
fixed the config-bisect to work nicely but in doing so it broke
make_min_config by changing the way assign_configs works.

The assign_configs function now adds the config to the hash even if
it is disabled, but changes the hash value to be that of the
line "# CONFIG_FOO is not set". Unfortunately, the make_min_config
test only checks to see if the config is removed. It now needs to
check if the config is in the hash and not set to be disabled.

Cc: stable@vger.kernel.org # 3.17+
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-21 19:38:56 -05:00
Michal Marek
52d21580b3 ktest: Use make -s kernelrelease
The previous tail -1 broke with commit 7ff525712a ("kbuild: fake the
"Entering directory ..." message more simply")

Link: http://lkml.kernel.org/r/20141022194408.GA20989@pobox.suse.cz

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-11-21 19:37:56 -05:00
Steven Rostedt (Red Hat)
d832d74338 ktest: Don't bother with bisect good or bad on replay
If git bisect reply is being used in the bisect tests, don't bother
doing the git bisect good or git bisect bad calls. The git bisect
reply will override them anyway, and that's called immediately
after the other two. Going the git bisect (good|bad) is just a
waste of time.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-10-07 16:34:25 -04:00
Steven Rostedt (Red Hat)
995bc43140 ktest: Fix check for new kernel success on rebooting to good kernel
The reboot function when rebooting back to a good kernel has a check
to make sure that a new kernel was indeed booted. But that check
uses a timeout value, which when calling the monitor will still
return success if the timeout is hit (no bug was found). It should
return an error to let the reboot code know that a new kernel was
not reached. Only the reboot code checks the return value of the
monitor.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-10-07 16:31:07 -04:00
Chris J Arges
fee9d3e61d ktest: add ability to skip during BISECT_MANUAL
When doing a manual bisect, a build can fail or a test can be inconclusive.
In these cases it would be helpful to be able to skip the test entirely.

Link: http://lkml.kernel.org/r/1409164021-2136-1-git-send-email-chris.j.arges@canonical.com

Reviewed-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Chris J Arges <chris.j.arges@canonical.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-09-19 20:12:52 -04:00
Steven Rostedt (Red Hat)
23a0e1611b ktest: Add PATCHCHECK_CHERRY
Add a way to run a patchcheck test on the commits that are in one branch
but not in another. This uses git cherry to find a list of commits to
test each one with.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-09-19 20:10:39 -04:00
Steven Rostedt (Red Hat)
4c16b1d6d5 ktest: Update documentation on config_bisect
With the more robust config_bisect, the documentation is out of
date and needs to be updated.

The new rewrite allows for finding missing configs and such, and
is much more robust to use.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:29 -04:00
Steven Rostedt (Red Hat)
4cc559bd1d ktest: Add the config bisect manual back
After the rewrite of the config bisect, the bisect manual was
removed. Add it back.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:26 -04:00
Steven Rostedt (Red Hat)
4186cb4518 ktest: Remove unused functions
After the rewrite of the config bisect, there were several unused
functions that can be removed.

One of the unused functions printed out the failed config nicer than
what the rewrite did, so I kept that and used it to output the
bad config.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:25 -04:00
Steven Rostedt (Red Hat)
c4d1d11f3b ktest: Put back in the CONFIG_BISECT_CHECK
The new rewrite left out the CONFIG_BISECT_CHECK, which allows the
user to test that their "bad" config still is bad and their "good"
config still is good. This is especially important as the configs
are passed through a "make oldconfig" to update them with the lastest
kernel. Things could change that causes a bad config to work, or a
good config to break. The check is done after the configs have run
through the oldconfig processing.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:20 -04:00
Steven Rostedt (Red Hat)
6071c22e17 ktest: Rewrite the config-bisect to actually work
I never liked the way config-bisect worked. I would assume the bad config
had some config that broke the system. But it would not work if the bad
config just happened to be missing something that the good config had.

I rewrote the config-bisect to do this properly. It does a diff of the two
configs, and sets half of the configs that are in one and not the other.
The way it works is that when it "sets", it really just makes one copy
what the other has. That is, a "set" can be setting a:

  # CONFIG_FOO is not set

Basically, it looks at the differences between the two files and makes
them similar until it comes down to one config that makes it work or
not work depending on if it is set or not.

Note, if more than one config change makes the bad config not work, it
will only find one of them. But this is true with all bisect logic.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:15 -04:00
Satoru Takeuchi
5269faad27 ktest: Some cleanup for improving readability
Some cleanup for improving readability as follows.

  - Initialize $ktest_config at its definition.
  - Put parentheses around the `config-file' argument in the usage message
    because it's a optional one.
  - Rename get_ktest_config{,s} to more descriptive get_mandatory_config{,s}.

Link: http://lkml.kernel.org/r/87fvmr30kb.wl%satoru.takeuchi@gmail.com

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:12 -04:00
Satoru Takeuchi
f983a2bc9d ktest: add 2nd parameter of run_command() to set the redirect target file
If we'd like to set the redirect target file of run_command(),
we should define $redirect before calling this function and should undef it
after calling this function. Since it's user-unfriendly, add 2nd parameter of
run_command() for this purpose.

Link: http://lkml.kernel.org/r/87vbvwokq8.wl%satoru.takeuchi@gmail.com

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-04-23 23:18:09 -04:00
Satoru Takeuchi
62183dcac5 ktest: Set CLOSE_CONSOLE_SIGNAL in the kvm.conf
As mentioned at commit 5a5d8e4844, we can't terminate 'virsh console'
with the default signal(INT). So it's better to set CLOSE_CONSOLE_SIGNAL
in the kvm.conf.

Link: http://lkml.kernel.org/r/8738jatylb.wl%satoru.takeuchi@gmail.com

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
[ Typo fixed by ]
Signed-off-by: MUNEDA Takahiro <muneda.takahiro@jp.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-02-26 15:26:24 -05:00
Linus Torvalds
9451ee2d17 Here's some basic updates to ktest.pl. They include:
o Add config to modify the signal to terminate console
  o Update to documentation (missing some config options)
  o Add KERNEL_VERSION variable to use for other configs
  o Add '=~' to let configs eval other configs
  o Add BISECT_TRIES to run multiple tests per git bisect good
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Merge tag 'ktest-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

Pull ktest updates from Steven Rostedt:
 "Here's some basic updates to ktest.pl.  They include:

   - add config to modify the signal to terminate console
   - update to documentation (missing some config options)
   - add KERNEL_VERSION variable to use for other configs
   - add '=~' to let configs eval other configs
   - add BISECT_TRIES to run multiple tests per git bisect good"

* tag 'ktest-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
  ktest: Add BISECT_TRIES to bisect test
  ktest: Add eval '=~' command to modify variables in config file
  ktest: Add special variable ${KERNEL_VERSION}
  ktest: Add documentation of CLOSE_CONSOLE_SIGNAL
  ktest: Make the signal to terminate the console configurable
2014-01-20 09:39:18 -08:00
Steven Rostedt (Red Hat)
961d9cacee ktest: Add BISECT_TRIES to bisect test
For those cases that it takes several tries to hit a bug, it would be
useful for ktest.pl to try a test multiple times before it considers
the test as a pass. To accomplish this, BISECT_TRIES ktest config
option has been added. It is default to one, as most of the time a
bisect only needs to try a test once. But the user can now up this
to make ktest run a given test multiple times. The first failure
that is detected will set a bisect bad. It only repeats on success.

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 somewhat
reliable.

You can set BISECT_TRIES to zero, and all tests will be considered
good, unless you also set BISECT_MANUAL.

Suggested-by: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-01-18 19:52:13 -05:00
Steven Rostedt (Red Hat)
c75d22d9c6 ktest: Add eval '=~' command to modify variables in config file
With the added variable ${KERNEL_VERSION}, it is useful to be
able to use parts of it for other variables.

For example, if you want to create a warnings file for each major
kernel version to test sub versions against you can create
your warnings file with like this:

  WARNINGS_FILE = warnings-file-${KERNEL_VERSION}

But this may add 3.8.12 or something, and we want all 3.8.* to
use the same file, and 3.10.* to use another file, and so on.
With the eval command we can, by adding:

  WARNINGS_FILE =~ s/(-file-\d+\.\d+).*/$1/

Which will chop off the extra characters after the 3.8.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-12-11 21:16:59 -05:00
Steven Rostedt (Red Hat)
8e80bf05ff ktest: Add special variable ${KERNEL_VERSION}
Add a special variable that can be used in other variables called
${KERNEL_VERSION}. This will embed the current kernel version into
the variable. For example:

WARNINGS_FILE = ${OUTPUT_DIR}/warnings-${KERNEL_VERSION}

If the current version is v3.8 then the WARNINGS_FILE will become

  ${OUTPUT_DIR}/warnings-v3.8

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-12-11 15:53:31 -05:00
Steven Rostedt (Red Hat)
298a0d1d57 ktest: Add documentation of CLOSE_CONSOLE_SIGNAL
The sample.conf file needs to document all available options.
With the new CLOSE_CONSOE_SIGNAL option, it too needs to be
document.

Cc: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-12-03 12:02:36 -05:00
Satoru Takeuchi
5a5d8e4844 ktest: Make the signal to terminate the console configurable
Currently ktest sends SIGINT to terminate the console.
 However, there are consoles which do not exit by this signal, for example,
 in my case, "virsh console <guest OS>". In such case, ktest is blocked in
 close_console(). It prevents this automate test.

This patch adds new option CLOSE_CONSOLE_SIGNAL which mean the
signal to terminate the console. Since its default value is "INT",
the original behavior isn't changed.

Link: http://lkml.kernel.org/r/87zjol8pl5.wl%satoru.takeuchi@gmail.com

Signed-off-by: Satoru Takeuchi <satoru.takeuchi@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-12-03 11:56:07 -05:00
Guenter Roeck
4b08478422 Drop support for Renesas H8/300 (h8300) architecture
H8/300 has been dead for several years, and the kernel for it
has not compiled for ages. Drop support for it.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2013-09-16 18:19:04 -07:00
Masanari Iida
8b513d0cf6 treewide: Fix typo in printk
Correct spelling typo in various part of drivers

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-05-28 12:02:13 +02:00
Steven Rostedt (Red Hat)
df5f7c6601 ktest: Reset grub menu cache with different machines
Different tests may use a different machine. In such cases, we need to
try to get the current grub menu index. If the same grub menu is used
for two different machines, it may not be at the same index on the
second machine. A search for the index must be performed again.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-04-24 16:03:30 -04:00
Steven Rostedt (Red Hat)
752d96657c ktest: Allow tests to use different GRUB_MENUs
To save connecting and searching for a given grub menu for each test,
ktest.pl will cache the grub number it found. The problem is that
different tests might use a different grub menu, but ktest.pl will
ignore it.

Instead, have ktest.pl check if the grub menu it used to cache the
content is the same as when it grabbed the menu. If not, grab it again,
otherwise just return the cached value.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-03-08 09:33:35 -05:00
Steven Rostedt (Red Hat)
7328735cbf ktest: Remove indexes from warnings check
The index of a line where a warning is tested can be returned
differently on different versions of gcc (or same version compiled
differently). That is, a tab + space can give different results. This
causes the warning check to produce a false positive. Removing the
index from the check fixes this issue.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-02-18 09:35:49 -05:00
Steven Rostedt (Red Hat)
4c0b67a27d ktest: Ignore warnings during reboot
The reboot just wants to get to the next kernel. But if a warning (Call
Trace) appears, the monitor will report an error, and the reboot will
think something went wrong and power cycle the box, even though we
successfully made it to the next kernel.

Ignore warnings during the reboot until we get to the next kernel. It
will still timeout if we never get to the next kernel and then a power
cycle will happen. That's what we want it to do.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-02-05 10:02:37 -05:00
Steven Rostedt (Red Hat)
d684553623 ktest: Search for linux banner for successful reboot
Sometimes when a test kernel passed fine, but on reboot it crashed,
ktest could get stuck and not proceed. This would be frustrating if you
let a test run overnight to find out the next morning that it was stuck
on the first test.

To fix this, I made reboot check for the REBOOT_SUCCESS_LINE. If the
line was not detected, then it would power cycle the box.

What it didn't cover was if the REBOOT_SUCCESS_LINE wasn't defined or if
a 'good' kernel did not display the line. Instead have it search for the
Linux banner "Linux version". The reboot just needs to get to the start
of the next kernel, it does not need to test if the next kernel makes it
to a boot prompt.

After we find the next kernel has booted, then we just wait for either
the REBOOT_SUCCESS_LINE to appear or the timeout.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-02-05 10:00:20 -05:00
Steven Rostedt (Red Hat)
4283b169ab ktest: Add make_warnings_file and process full warnings
Although the patchcheck test checks for warnings in the files that were
changed, this check does not catch warnings that were caused by header
file changes and the warnings appear in C files not touched by the
commit.

Add a new option called WARNINGS_FILE. If this option is set, then the
file it points to is read before bulid, and the file should contain a
list of known warnings. If a warning appears in the build, this file is
checked, and if the warning does not exist in this file, then it fails
the build showing the new warning.

If the WARNINGS_FILE points to a file that does not exist, this will
cause any warning in the build to fail.

A new test is also added called "make_warnings_file". This test will
create do a build and record any warnings it finds into the
WARNINGS_FILE. This test is something that can be run before other tests
to build a warnings file of "known warnings", ie, warnings that were
there before your changes.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-01-31 10:24:56 -05:00
Steven Rostedt (Red Hat)
04262be3db ktest: Allow a test option to use its default option
Options are allowed to use other options, for example:

  LOG_FILE = ${OUTPUT_DIR}/${MACHINE}.log

where the option LOG_FILE used the options OUTPUT_DIR and MACHINE.

But if a test option were to use a default option, it will not get
substituted:

  OUTPUT_DIR = ${THIS_DIR}/${MACHINE}

  TEST_START
  OUTPUT_DIR = ${OUTPUT_DIR}/t1

For the above test, OUTPUT_DIR will stay literally "${OUTPUT_DIR}/t1"
and not be converted to "${THIS_DIR}/${MACHINE}/t1". When the test runs,
it will pass the ${OUTPUT_DIR} to the shell, which would probaly
interpret it as "", and the output directory will end up as "/t1".

Change the code where if a test option has its own option name in
its defined field, and a default option exists, then substitute the
default option in its place.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-01-31 10:24:53 -05:00
Steven Rostedt (Red Hat)
35275685bf ktest: Strip off '\n' when reading which files were modified
The patchcheck test looks at what files are modified for each patch it
checks and makes sure that those files do not produce any warnings.

Unfortunately, when it read the diffstat, the newlines were added on the
files and this made compares miss warnings, and commits that should not
have passed, ktest let pass.

Fix this by using the perl command "chomp" that strips off whitespace at
the end of lines.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-01-30 12:28:15 -05:00
Steven Rostedt (Red Hat)
319ab14f05 ktest: Do not require CONSOLE for build or install bisects
If the user is doing a build or install bisect, there's no reason to
have them define CONSOLE, as the console does not need to be read. The
console only needs to be read for boot tests.

CONSOLE is not required for normal build or install tests, let's not
require it for bisect tests with BISECT_TYPE of build or install.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2013-01-30 12:25:38 -05:00
Steven Rostedt
e1a6c3d748 ktest: Test if target machine is up before install
Sometimes a test kernel will crash or hang on reboot (this is even more
apparent when testing a config without CGROUPS on a box running
systemd). When this happens, on the next iteration of installing a
kernel, ktest will fail when it tries to install.

Have ktest do a check to see if the target can be connected to via ssh
before it tries to install. If it can't connect, then reboot again.
This time the reboot will fail because it can't connect and will force a
power cycle.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-12-11 21:19:41 -05:00
Steven Rostedt
1892517056 ktest: Fix breakage from change of oldnoconfig to olddefconfig
Commit fb16d891 "kconfig: replace 'oldnoconfig' with 'olddefconfig', and
keep the old name", changed ktest's default config update from
oldnoconfig to olddefconfig without adding oldnoconfig as a backup.
The make oldnoconfig works much better than its backup of:
   yes '' | make oldconfig

But due to this change, and the fact that ktest is used to build lots of
older kernels (and for bisects), it forgoes the oldnoconfig completely.

Cc: Adam Lee <adam8157@gmail.com>
Cc: Michal Marek <mmarek@suse.cz>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-12-11 20:23:22 -05:00
Steven Rostedt
7786954c95 ktest: Add native support for syslinux boot loader
I installed Fedora 17 which no longer supports grub v1. I worked
with grub2 for a while, but there's so many issues with it and automated
rebooting, that I decided to switch to syslinux. Instead of using
the REBOOT_SCRIPT and add customized changes to get syslinux booted,
I thought it better to make ktest aware of syslinux and add options
to simplify the use of syslinux on a target test box.

Acked-by: H. Peter Anvin <hpa@zytor.com>
Cc: John 'Warthog9' Hawley <warthog9@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-12-11 18:18:46 -05:00
Steven Rostedt
a496872212 ktest: Sync before reboot
Before rebooting the target, run the sync command, as it seems that
either Grub2 or systemd gets screwed up if you update to reboot a kernel
once and do a reboot without doing a sync.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-12-11 14:59:05 -05:00
Steven Rostedt
a15ba91361 ktest: Add support for grub2
As only grub or 'script' is supported for rebooting to a new kernel,
and Fedora 17 has dropped support for grub, I decided to add grub2
support as well (I also plan on adding syslinux/extlinux support too).

The options GRUB_FILE and GRUB_REBOOT were added to allow the user
to specify where to find the grub.cfg and what tool to use to reboot
into the next kernel respectively.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-11-13 14:30:37 -05:00
Steven Rostedt
8bc5e4ea3e ktest: Fix ktest confusion with CONFIG_MODULES_USE_ELF_RELA
In order to decide if ktest should bother installing modules on the
target box, it checks if the config file has CONFIG_MODULES=y. But it
also checks if the '=y' part exists. It only will install modules if the
config exists and is set with '=y'. But as the regex that was used
tests:

  /^CONFIG_MODULES(=y)?/

this will also match:

  CONFIG_MODULES_USE_ELF_RELA

as the '=y' part was optional and it did not test the rest of the line.
When this happens, ktest will stop checking the rest of the configs but
it will also think that no modules are needed to be installed. What it
should do is only jump out of the loop if it actually found a
CONFIG_MODULES that is set to true.

Otherwise, ktest wont install the necessary modules needed for proper
booting of the test target.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-10-26 00:10:32 -04:00
Linus Torvalds
35e9a274fd Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kconfig changes from Michal Marek:
 "kconfig in v3.7 is going to
   - initialize ncurses only once in menuconfig
   - be able to jump to a search result in menuconfig
   - change the misnomer oldnoconfig to a more meaningful name
     olddefconfig, keeping the old name as alias"

* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kconfig: replace 'oldnoconfig' with 'olddefconfig', and keep the old name as an alias
  menuconfig: Assign jump keys per-page instead of globally
  menuconfig: Do not open code textbox scroll up/down
  menuconfig: Add jump keys to search results
  menuconfig: Extend dialog_textbox so that it can return to a scrolled position
  menuconfig: Extend dialog_textbox so that it can exit on arbitrary keypresses
  menuconfig: Remove superfluous conditionnal
  kconfig: document oldnoconfig to what it really does in conf.c
  kconfig/mconf.c: revision of curses initialization.
2012-10-12 10:28:52 +09:00
Linus Torvalds
6977b4c773 ktest update for v3.7
Fix parsing of ELSE IF in reading config file.
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Merge tag 'ktest-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest

Pull ktest fix from Steven Rostedt:
 "ktest has one fix needed for this merge window - fix parsing of ELSE
  IF in reading config file"

* tag 'ktest-v3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
  ktest: Fix ELSE IF statements
2012-10-01 10:13:47 -07:00
Linus Torvalds
99dbb1632f Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull the trivial tree from Jiri Kosina:
 "Tiny usual fixes all over the place"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (34 commits)
  doc: fix old config name of kprobetrace
  fs/fs-writeback.c: cleanup riteback_sb_inodes kerneldoc
  btrfs: fix the commment for the action flags in delayed-ref.h
  btrfs: fix trivial typo for the comment of BTRFS_FREE_INO_OBJECTID
  vfs: fix kerneldoc for generic_fh_to_parent()
  treewide: fix comment/printk/variable typos
  ipr: fix small coding style issues
  doc: fix broken utf8 encoding
  nfs: comment fix
  platform/x86: fix asus_laptop.wled_type module parameter
  mfd: printk/comment fixes
  doc: getdelays.c: remember to close() socket on error in create_nl_socket()
  doc: aliasing-test: close fd on write error
  mmc: fix comment typos
  dma: fix comments
  spi: fix comment/printk typos in spi
  Coccinelle: fix typo in memdup_user.cocci
  tmiofb: missing NULL pointer checks
  tools: perf: Fix typo in tools/perf
  tools/testing: fix comment / output typos
  ...
2012-10-01 09:06:36 -07:00
Adam Lee
fb16d8912d kconfig: replace 'oldnoconfig' with 'olddefconfig', and keep the old name as an alias
As 67d34a6a39 said, 'oldnoconfig' doesn't
set new symbols to 'n', but instead sets it to their default values.

So, this patch replaces 'oldnoconfig' with 'olddefconfig', stop making
people confused, and keep the old name 'oldnoconfig' as an alias,
because people already are dependent on its behavior with the
counter-intuitive name.

Signed-off-by: Adam Lee <adam8157@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2012-09-27 18:18:07 +02:00
Steven Rostedt
95f5783841 ktest: Fix ELSE IF statements
The ELSE IF statements do not work as expected if another ELSE statement
follows. This is because the $if_set is not set. If the ELSE IF
condition is true, the following ELSE should be ignored. But because the
$if_set is not set, the following ELSE will also be executed.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-09-26 14:48:17 -04:00
Masanari Iida
ce8283d56c tools/testing: fix comment / output typos
Correct spelling typo in tools/testing

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-09-01 08:48:19 -07:00
Steven Rostedt
8fddbe9bbf ktest: Allow perl regex expressions in conditional statements
Add '=~' and '!~' to the list of allowed conditionals for DEFAULT and
TEST_START section if statements.

ie.

 TEST_START IF TEST =~ .*test$

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2012-07-30 14:37:01 -04:00