Commit Graph

320 Commits

Author SHA1 Message Date
Jianxun Zhang 7eb02e837e bitbake: use multiple processes to dump signatures.
This change significantly shortens the time on reparsing stage
of '-S' option.

Each file is reparsed and then dumped within a dedicated
process. The maximum number of the running processes is not
greater than the value of BB_NUMBER_PARSE_THREADS if it is set.

The dump_sigs() in class SignatureGeneratorBasic is _replaced_
by a new dump_sigfn() interface, so calls from the outside and
subclasses are dispatched to the implementation in the base
class of SignatureGeneratorBasic.

Fixes [YOCTO #10352]

(Bitbake rev: 99d3703edd77a21770b366c6ad65a3c0f5183493)

Signed-off-by: Jianxun Zhang <jianxun.zhang@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-01-17 11:29:28 +00:00
Richard Purdie 4fc02c5eaa bitbake: runqueue: Only start fakeroot workers when needed
Fakeroot workers usually have dependencies that need to be ready before they
can be started. Starting them as a block therefore doesn't work as the
dependencies may or may not have been built. Therefore start the multiconfig
fakeworkers individually upon demand.

[YOCTO #10344]

(Bitbake rev: ab15486c636e451ed5a62e561980946887901c3b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-22 12:36:40 +00:00
Richard Purdie fe11d18ffd bitbake: runqueue: Ensure setscene tasks with overlapping stamps don't parallel execute
In multiconfig, mutliple tasks can execute which share the same stamp file. These
must not execute in parallel, the idea is the first should execute, the subsequent
ones should see a valid stamp and get skipped.

The normal task execution code has stamps code to handle this, this adds similar
code to the setscene execute() function to handle the issue there too.

(Bitbake rev: 937acf267fa9e45f538695b2cf8aa83232a96240)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-22 12:36:40 +00:00
Richard Purdie f048db1c64 bitbake: runqueue: Fix setscene issues with multiconfig
setscene was being entirelu skipped for multiconfig variants as the tasks
were simply not being spotted. If the default config was also being built
it masked the problem. When this was fixed by using taskfn instead of fn
in lookups against dataCache, several other instances of this problem were
highlighted.

This goes through and corrects the setscene code to correclty use taskfn
instead of fn in the appropriate places meaning setscene tasks for multiconfig
now work correctly.

(Bitbake rev: cead85cf219c07b40aeb7c0d948c25f0429136db)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-22 12:36:40 +00:00
Richard Purdie 5d620b7f90 bitbake: runqueue: Ensure pseudo executes from the correct place (use the right datastore with multiconfig)
The location of the fakeroot command and the various environmental values need
to be taken from the right multiconfig datastore, not the shared one. This
patch ensures the right one is used for cases like a split TMPDIR.

[YOCTO #10344]

(Bitbake rev: 813a7600bc26b7132ac36d1515571d321f566afb)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-22 12:36:40 +00:00
Paul Eggleton fe7e75075e bitbake: runqueue: dry-run real tasks when BB_SETSCENE_ENFORCE is set
For the purposes BB_SETSCENE_ENFORCE is designed for (in OE, it is used
by the installation process for the extensible SDK), we don't actually
need the whitelisted real tasks to execute - we just need to have them
in the dependency tree so that we get all of the setscene tasks they
depend on to run. Therefore we can actually dry-run those real tasks
i.e. they won't be run (and thus we won't waste a significant amount of
time doing so) and won't be stamped as having run either. We do already
have a dry-run mode in BitBake (activated by the -n or --dry-run command
line option), but it dry-runs the setscene tasks as well which we don't
want here.

Note that this has no effect on the checking we are doing with
BB_SETSCENE_ENFORCE to ensure that only whitelisted real tasks are
scheduled to run - that's handled separately.

Fixes [YOCTO #10369].

(Bitbake rev: 58f084291beb3a87d8d9fdb36dfe7eff911fa36b)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-20 15:22:50 +00:00
Richard Purdie 2c4e366721 bitbake: cooker/command: Drop expanded_data
Some of our metadata assumes that BuildStarted and BuildCompleted events
see the same data store. This is the case for buildTarget but not for
buildFile and recent changes mean this is now a problem.

The update_data() call is now an empty operation and there is no difference
between the expanded_data and data so we can simply remove the expanded_data
and its references and use data everywhere. This has been inteded for a while
but the above issue makes this more pressing to finally clean up.

(Bitbake rev: e3694e738e98f26f413ada6860ca7d829d3662f0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-16 10:23:24 +00:00
Paul Eggleton 8d315820aa bitbake: runqueue: enable setVariable command to affect task execution
Allow the client to set variables with the setVariable command and have
those changes take effect when running tasks. This is accomplished by
collecting changes made by setVariable separately and pass these to the
worker so it can be applied on top of the datastore it creates.

(Bitbake rev: 69a3cd790da35c3898a8f50c284ad1a4677682a4)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-14 12:25:07 +00:00
Richard Purdie ad11076737 bitbake: runqueue: Send BB_TASKDEPDATA for setscene tasks
We now have code in OE that needs BB_TASKDEPDATA for setscene tasks. Therefore
generate and send this data. In this case its a "pre collapsed" tree
but that is fine for the use cases in question.

(Bitbake rev: 38b857d086af43af6ea3aa60d3876a2c9b225401)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-08 10:32:21 +00:00
Richard Purdie c77e7021d7 bitbake: runqueue: Add the taskhash to BB_TASKDEPDATA
Its useful to know the task hash in code using TASKDEPDATA so add this
data to the data structure. The recipe specific sysroots in OE
need this data.

(Bitbake rev: 758867e8dc74283bb1f031e158ec54cefdd5c2a6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-08 10:32:21 +00:00
Patrick Ohly ad20ee9feb bitbake: runqueue.py: monitor disk space at regular time intervals
Hooking the disk monitor into the regular heatbeat event instead
of the runqueue solves two problems:

- When there is just one long running task which fills up the disk,
  the previous approach did not notice that until after the completion
  of the task because _execute_runqueue() only gets called on task
  state changes. As a result, aborting a build did not work in this
  case.

- When there are many short-lived tasks, disk space was getting
  checked very frequently. When the storage that is getting checked
  is on an NFS server, that can lead to noticable traffic to the
  server.

(Bitbake rev: 4547eea26803a9cd355d8b045197bcbdbb36a9ad)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-12-07 10:42:22 +00:00
Joshua Lock 1fce7ecbbb bitbake: bitbake: remove True option to getVar calls
getVar() now defaults to expanding by default, thus remove the True
option from getVar() calls with a regex search and replace.

Search made with the following regex: getVar ?\(( ?[^,()]*), True\)

(Bitbake rev: 3b45c479de8640f92dd1d9f147b02e1eecfaadc8)

Signed-off-by: Joshua Lock <joshua.g.lock@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-11-30 15:48:09 +00:00
Randy Witt a75bccdd14 bitbake: runqueue.py: Remove redundant whitelist checks
The whitelist checks for BB_SETSCENE_ENFORCE were running for every call
to execute(). Since the task list doesn't change for each call into
execute, the checks only need to be ran once.

[YOCTO #10369]

(Bitbake rev: f65e631ab6705dfd9188f19ee423eca33bca7d7d)

Signed-off-by: Randy Witt <randy.e.witt@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-11 23:43:16 +01:00
Richard Purdie 77e56194dc bitbake: runqueue: Optimise task id string manipulations
Some task id manipulations were suboptimal:

* taskfn_fromtid and fn_from_tid were effectively the same function
* many calls to split_tid(), then taskfn_fromtid()
* taskfn_fromtid() called split_tid() internally

This patch adds split_tid_mcfn() to replace split_tid() and returns the
"taskfn" variant being used in many places. We update all core calls
to the new function and ignore the return values we don't need since the
function call overhead of the split_tid wrapper is higher than ignoring
a return value.

The one remaining standalone use of taskfn_fromtid is replaced with
fn_from_tid. I couldn't see any external usage so it was dropped.

There is external usage of split_tid so a wrapper remains for it.

Combined together these changes should improve some of the runqueue task
manipulation performance.

(Bitbake rev: 1bf2ef874fbe47f1320007efa0bdeef8d630b8a1)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-09 12:33:26 +01:00
Christopher Larson f4366293ff bitbake: bb.runqueue: fix unexpected process death logic
`if w in self.rq.worker` when w *is* self.rq.worker doesn't make a great deal
of sense, and results in this error:

      File ".../poky/bitbake/lib/bb/runqueue.py", line 2372, in runQueuePipe.read():
                             name = None
        >                    if w in self.rq.worker:
                                 name = "Worker"
    TypeError: unhashable type: 'dict'

Most likely this was meant to be 'is' rather than 'in', but rather than
checking after the fact, just include the name in the iteration, instead.

While we're here, also clean up and fix the broken error message.

(Bitbake rev: 267e025cad44c8bd0fb157f1f7a2e08df117ba84)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-10-09 12:33:26 +01:00
Richard Purdie 0b17e6d32c bitbake: runqueue: Ensure worker failure is accounted for in task statistics
If the worker fails to launch, ensure the task is shown as failed rather
than a confusing "all succeeded" message.

Patch from Juro Bystricky

[YOCTO #10335]

(Bitbake rev: 0e9a2ff96d138641501874a1cd7aa6cc7e94d727)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-30 16:52:21 +01:00
Richard Purdie d3e6e1054c bitbake: runqueue: Handle missing sstate dependencies better
If you "bitbake glibc-locale" then delete the libpcre-native sstate
and "bitbake glibc-locale -C package_write_rpm", it will fail with
rpmbuild missing the libprce library.

The reason is that libpcre-native fails to install from sstate (since
it isn't present) but doesn't get built and hence rpm-native tries to
run without its dependencies.

The simplest fix is not to add "covered" tasks which have failed to
install sstate. I can't help feeling there is more to this issue but
this does fix the current problem and shouldn't have adverse affects.
It is an unusual situation to have missing dependencies in sstate since
they're usually all present or not at all.

I've taken the opportunity to remove some old cruft from when we had
numeric task ids, the code can be simpler now.

(Bitbake rev: ba566b46d530b495f12f3a74f76434717b22a020)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-21 21:58:06 +01:00
Richard Purdie 412a26e154 bitbake: build/runqueue: Add noextra stamp file parameter to fix multiconfig builds
We can't execute the same task for the same package_arch multiple
times as the current setup has conflicting directories. Since
these would usually have the same stamp/hash, we want to execute in
sequence rather than in parallel, so for the purposes of task execution,
don't consider the "extra-info" on the stamp files. We need to add
a parameter to the stamp function to achieve this.

This avoids multiple update-rc.d populate_sysroot tasks executing in
parallel and breaking multiconfig builds.

(Bitbake rev: a9041fc96a14e718c0c1d1676e705343b9e872d3)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-02 18:09:49 +01:00
Richard Purdie 218b81acb6 bitbake: bitbake: Initial multi-config support
This patch adds the notion of supporting multiple configurations within
a single build. To enable it, set a line in local.conf like:

BBMULTICONFIG = "configA configB configC"

This would tell bitbake that before it parses the base configuration,
it should load conf/configA.conf and so on for each different
configuration. These would contain lines like:

MACHINE = "A"

or other variables which can be set which can be built in the same
build directory (or change TMPDIR not to conflict).

One downside I've already discovered is that if we want to inherit this
file right at the start of parsing, the only place you can put the
configurations is in "cwd", since BBPATH isn't constructed until the
layers are parsed and therefore using it as a preconf file isn't
possible unless its located there.

Execution of these targets takes the form "bitbake
multiconfig:configA:core-image-minimal core-image-sato" so similar to
our virtclass approach for native/nativesdk/multilib using BBCLASSEXTEND.

Implementation wise, the implication is that instead of tasks being
uniquely referenced with "recipename/fn:task" it now needs to be
"configuration:recipename:task".

We already started using "virtual" filenames for recipes when we
implemented BBCLASSEXTEND and this patch adds a new prefix to
these, "multiconfig:<configname>:" and hence avoid changes to a large
part of the codebase thanks to this. databuilder has an internal array
of data stores and uses the right one depending on the supplied virtual
filename.

That trick allows us to use the existing parsing code including the
multithreading mostly unchanged as well as most of the cache code.

For recipecache, we end up with a dict of these accessed by
multiconfig (mc). taskdata and runqueue can only cope with one recipecache
so for taskdata, we pass in each recipecache and have it compute the result
and end up with an array of taskdatas. We can only have one runqueue so there
extensive changes there.

This initial implementation has some drawbacks:

a) There are no inter-multi-configuration dependencies as yet

b) There are no sstate optimisations. This means if the build uses the
same object twice in say two different TMPDIRs, it will either load from
an existing sstate cache at the start or build it twice. We can then in
due course look at ways in which it would only build it once and then
reuse it. This will likely need significant changes to the way sstate
currently works to make that possible.

(Bitbake rev: 5287991691578825c847bac2368e9b51c0ede3f0)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-18 10:06:27 +01:00
Richard Purdie 0ef16f083e bitbake: runqueue: Abstract worker functionality to an object/array
With the introduction of multi-config and the possibility of distributed
builds we need arrays of workers rather than the existing two.

This refactors the code to have a dict() of workers and a dict of
fakeworkers, represented by objects. The code can iterate over these.

This is separated out from the multi-config changes since its separable
and clearer this way.

(Bitbake rev: 8181d96e0a4df0aa47287669681116fa65bcae16)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-18 10:06:26 +01:00
Paul Eggleton 1b6f701cd9 bitbake: runqueue: fix two minor issues with the initialising tasks progress
A couple of fixes for the "Initialising tasks" progress bar behaviour:
* Properly finish the progress bar when using bitbake -S
* Finish the progress bar before calling BB_HASHCHECK_FUNCTION (so that
  in OE when that shows its own "Checking sstate mirror object
  availability"  progress bar it gets shown on the next line as it
  should).

(Bitbake rev: de6759d8e9990e426e6d6464a2e05381cd4c12d6)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-08-17 10:22:58 +01:00
Ed Bartosh 844e1f9e1d bitbake: runqueue: improve exception logging
Runqueue errors direct the user to view the "failure below",
but no additional error message is available.

Log the stacktrace so that the user can see what went wrong.

Also fix a typo in the log message.

(Bitbake rev: e191f401e372ee181bc02250232ad9cb9a0e9477)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: bavery <brian.avery@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-07-19 08:56:51 +01:00
Paul Eggleton 1b930b41a5 bitbake: runqueue: report progress for "Preparing RunQueue" step
When "Preparing RunQueue" shows up you can expect to wait up to 30
seconds while it works - which is a bit long to leave the user waiting
without any kind of output. Since the work being carried out during this
time is divided into stages such that it's practical to determine
internally how it's progressing, replace the message with a progress
bar.

Actually what happens during this time is two major steps rather than
just one - the runqueue preparation itself, followed by the
initialisation prior to running setscene tasks. I elected to have the
progress bar cover both as one (there doesn't appear to be much point in
doing otherwise from a user perspective). I did however describe it as
"initialising tasks".

(Bitbake rev: 591e9741e108487ff437e77cb439ef2dbca42e03)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-07-08 09:57:27 +01:00
Paul Eggleton f3b62c1c2e bitbake: runqueue: add ability to enforce that tasks are setscened
Add the ability to enter a mode where only a specified whitelist of
tasks can be executed outright; everything else must be successfully
provided in the form of a setscene task (or covered by a setscene task).
Any setscene failure outside of the whitelist will cause the build to
fail immediately instead of running the real task, and any real tasks
that would execute outside of the whitelist cause an immediate build
failure when it comes to executing the runqueue as well.

The mode is enabled by setting BB_SETSCENE_ENFORCE="1", and the
whitelist is specified through BB_SETSCENE_ENFORCE_WHITELIST, consisting
of pn:taskname pairs. A single % character can be substituted for the pn
value to match any target explicitly specified on the bitbake command
line. Wildcards * and ? can also be used as per standard unix file name
matching for both pn and taskname.

Part of the implementation of [YOCTO #9367].

(Bitbake rev: 624722c067a7fdd0c0f5d8be611e1f6666ecc4a2)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-07-08 09:57:27 +01:00
George McCollister f74ba25c0a bitbake: runqueue: Use tid instead of taskid in find_chains()
In 2c88afb6 find_chains()'s taskid argument was renamed to tid but
taskid is still used as key to explored_deps dictionary. Use tid instead
of taskid.

(Bitbake rev: 29a34ae8f5306d2779bcc761c52f1f9d13a0c0c5)

Signed-off-by: George McCollister <george.mccollister@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-16 22:42:53 +01:00
Richard Purdie af04a52bf7 bitbake: taskdata/runqueue: Rewrite without use of ID indirection
I'm not sure what possesed me when I wrote this code originally but its
indirection of everyting to use numeric IDs and position dependent lists
is horrific. Given the way python internals work, its completely and
utterly pointless from  performance perspective. It also makes the code
hard to understand and debug since any numeric ID has to be translated
into something human readable.

The hard part is that the IDs are infectous and spread from taskdata
into runqueue and even partly into cooker for the dependency graph
processing. The only real way to deal with this is to convert everything
to use a more sane data structure.

This patch:
* Uses "<fn>:<taskname>" as the ID for tasks rather than a number
* Changes to dict() based structures rather than position dependent lists
* Drops the build name, runtime name and filename ID indexes

On the most part there shouldn't be user visible changes. Sadly we did
leak datastructures to the setscene verify function which has to be
rewritten. To handle this, the variable name used to specifiy the version
changes from BB_SETSCENE_VERIFY_FUNCTION to BB_SETSCENE_VERIFY_FUNCTION2
allowing multiple versions of bitbake to work with suitably written
metadata. Anyone with custom schedulers may also need to change them.

I believe the benefits in code readability and easier debugging far
outweigh those issues though. It also means we have a saner codebase
to add multiconfig support on top of.

During development, I did have some of the original code coexisting with
the new data stores to allow comparision of the data and check it was
working correcty, particuarly for taskdata. I have also compared
task-depends.dot files before and after the change. There should be no
functionality changes in this patch, its purely a data structure change
and that is visible in the patch.

(Bitbake rev: 2c88afb60da54e58f555411a7bd7b006b0c29306)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-15 08:35:07 +01:00
Richard Purdie 29b4fb1796 bitbake: runqueue: Change buildable/running lists to sets
Using positions in lists for flags is an odd choice and makes the code
hard to maintain. Maintaining a list is slow since list searches are
slow (watch bitbake -n slow massively with it) but we can use a set()
instead.

This patch uses python sets to maintain the lists of tasks in each state
and this prepares for changing the task IDs from being integers.

(Bitbake rev: 8c1ed57f6ea475b714eca6673b48e8e5f5f0f9c3)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-15 08:35:07 +01:00
Richard Purdie 0f2c59367a bitbake: bitbake: Convert to python 3
Various misc changes to convert bitbake to python3 which don't warrant
separation into separate commits.

(Bitbake rev: d0f904d407f57998419bd9c305ce53e5eaa36b24)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-06-02 08:24:02 +01:00
Patrick Ohly da467519c2 bitbake: runqueue.py: always emit bb.event.DepTreeGenerated
The data included in the event is useful for implementing a pre-build
check that warns about unexpected components, for example because of
an incorrect configuration or changed dependencies.

Such a check can be done in a .bbclass that gets inherited
globally. But in contrast to a UI, such a class cannot request that
the event shall be emitted, and thus the event has to be emitted
whether there is a consumer or not.

This was done conditionally earlier out of concerns about the
performance impact. But now events are handled more efficiently, so
that concern no longer seems valid: in some simple testing (admittedly
on a fast build workstation), the two lines (generating the data and
emitting the event with it) only took about 0.05 seconds (measured
with timeit). That was for a build with roughly 500 recipes (from
pn-buildlist aka depgraph['pn']), triggered via the command line. That
was even with a consumer of the data active and doing some work, so it
should be even faster when there is no consumer.

(Bitbake rev: 5ddaf5b7ed1001d2dd3f67e7a6d704afa85479d2)

Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-14 23:05:14 +01:00
Richard Purdie 6cc6818068 bitbake: runqueue: Improve timestamp comparisons
python3 cares more about invalid type comparisons. Add break statements
and better tests to make the code paths clearer and avoid type issues
in python3. No code functionality change.

(Bitbake rev: 2c39ebdd2762d027f007a6a769fdf023cdf3da2b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-13 13:41:32 +01:00
Richard Purdie cc2f1368dc bitbake: runqueue: Fix missing fakeworker under dry run
We shouldn't try and use fakeworker when performing a dry_run. This
makes the core match the other fakeworker execution points.

(Bitbake rev: 49bea821a2edad5e19c3a566d1a80c23718dede9)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-11 10:34:30 +01:00
Richard Purdie 654eadfa30 bitbake: bitbake: Update logger.warn() -> logger.warning()
python deprecated logger.warn() in favour of logger.warning(). This is only
used in bitbake code so we may as well just translate everything to avoid
warnings under python 3. Its safe for python 2.7.

(Bitbake rev: 676a5f592e8507e81b8f748d58acfea7572f8796)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-05-11 10:34:30 +01:00
Richard Purdie e0e5426659 bitbake: runqueue: Improve 'mulitiple .bb files are due to be built' message
When multiple recipes which both provide something are being built, bitbake
informs us that most likely one of them provides something the other doesn't,
which is usually correct, but unfortunately it's rather painful to figure out
exactly what that is.

This patch dumps two sets of information, one is the provides information for
each recipe, filtered so only common components are removed. The other is a list
of dependees on the recipe, since sometimes this can easily identify why something
is being built.

Its not straightforward for bitbake to obtain the information but since the
warning/error code path isn't the normal one, we can afford to go through some
less than optimal processing to aid debugging.

Also provide the same information even if we're showing a warning since its still
useful.

[YOCTO #8032]

(Bitbake rev: 96fc889b8e62ba4463c71158c4b7286c48d68cd8)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-04-12 22:50:21 +01:00
Markus Lehtonen 8f61f2d881 bitbake: bb/runqueue: save task file dependency cache onto disk
Before this patch the usage of cache was quite useless as the file
checksums were not actually cached on disk but re-calculated every time.
This patch utilises the new writeout_file_checksum_cache() method of the
SignatureGenerator class to do the job.

(Bitbake rev: 5ac9cbf405841ed3f65e6f99a3cee032567fb182)

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-02-18 07:41:16 +00:00
Richard Purdie 5375e6431c bitbake: bitbake: Set process names to be meaninful
This means that when you view the process tree, the processes
have meaningful names, aiding debugging:

$ pstree -p 30021
bash(30021)───KnottyUI(115579)───Cooker(115590)─┬─PRServ(115592)───{PRServ Handler}(115593)
                                                ├─Worker(115630)───bash:sleep(115631)───run.do_sleep.11(115633)───sleep(115634)
                                                └─{ProcessEQueue}(115591)

$ pstree -p 30021
bash(30021)───KnottyUI(117319)───Cooker(117330)─┬─Cooker(117335)
                                                ├─PRServ(117332)───{PRServ Handler}(117333)
                                                ├─Parser-1:2(117336)
                                                └─{ProcessEQueue}(117331)

Applies to parse threads, PR Server, cooker, the workers and execution
threads, working within the 16 character limit as best we can.

Needed to tweak the bitbake-worker magic values to tell the
workers apart.

(Bitbake rev: 539726a3b2202249a3f148d99e08909cb61902a5)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-30 11:43:56 +00:00
Richard Purdie f0d47a6d9a bitbake: Revert "runqueue.py: Ensure one setscene function doesn't mask out another which needs to run"
This reverts commit b22592af81.

That commit isn't entirely clear about why this change is needed but
I do have a usecase where this breaks things. If for example you run
"bitbake X -c packagedata" and that packagedata is in sstate, you'd
expect this to work.

If sstate doesn't contain a do_populate_sysroot for a dependency, you
would still expect the command above to succeed and you would not
expect
it to rebuild that dependency. With the current code, this isn't what
happens. The code finds the sstate for do_populate_sysroot missing,
this makes the task "uncovered" and this in turn makes it unskippable.

The example I found with this was avahi-ui, where it would trigger
a build of libdaemon to obtain its populate_sysroot.

Since this behaviour seems completely incorrect, revert the older patch
and we'll address any issues that crop up as a result.

(Bitbake rev: 36a9840a5da17cc14561881fdd6a4f2cb0a75e49)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-19 17:26:15 +00:00
Richard Purdie 43328feccc bitbake: runqueue: Fix setscene task dependencies
Debugging suggests that setscene tasks are being a little greedy about their
dependencies, for example, lsof is insisting that gcc-runtime's do_package
is installed. If it isn't, its requiring gcc to rebuild.

If gcc-runtime do_package_write_xxx and do_packagedata is available, there
is no reason do_package should be needed.

The reason this is happening appears to be from the batching up of task
dependencies code, rather than setscene tasks stopping when passing over
a setscene task, they were being carried forward. This patch fixes it
so the data is 'zeroed' when passing over a setscene task boundary,
which gives the dependency graph that is expected.

After this patch, lsof will rebuild quite happily without
gcc-runtime:do_package being present, as expected. This should lead to
less dependencies being installed for builds from sstate and generally
better performance in general.

(Bitbake rev: f8bcb0a1e3b008b71c9a7cd21f76d0906f2d8068)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-11 23:26:33 +00:00
Ed Bartosh 7e380d460c bitbake: taskdata: refactor get_providermap
Added optional parameter 'prefix' to filter out names that
don't start with specified prefix. Changed existing call
of get_providermap according to changed API.

Optimized the code: got rid of extra loop and temporary
list variable virts.

(Bitbake rev: df5a1392d6f91ccb44a99721c7d847da242121bb)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-11 23:26:32 +00:00
Richard Purdie 46731daa5f bitbake: main/runqueue: Add --setscene-only option to bitbake
Its turning out that we really need a way to have bitbake just run
the setscene tasks but not any real tasks, particularly for SDK
operations.

Add an option for this since its pretty straight forward. This allows
various nasty workarounds in OE-Core to be removed.

(Bitbake rev: e4a2aafa1650a227a04d92a8a0b31efaed2c310e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-01-11 23:26:32 +00:00
Richard Purdie b14ccb2367 bitbake: runqueue: Add support for <task>- syntax
It can be useful to run all tasks up to but not including a specific task. The
main reason this was never added was the lack of a good syntax. This patch
uses the syntax <taskname>- to denote this behaviour which is simple, not
invasive and fits what we need from good syntax IMO, hence we can add this.

(Bitbake rev: 99ccfd411ab3f7baa111f9f3d50fae68816a9a83)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-12-18 12:18:19 +00:00
Richard Purdie 1630f0a151 bitbake: runqueue: Add handling of virtual/xxx provider mappings
This firstly prints debug messages which show how bitbake decided to resolve
the virtual/xxx providers which is useful for debugging.

If the siggen has a tasks_resolved() method, it calls this, passing in
the mappings, allowing that to do things with the resolved names.

(Bitbake rev: d473fc84acddfd69a7207affcd89f65ea2ecf730)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-10-01 07:43:38 +01:00
Alex Franco 7ef2f951d6 bitbake: cooker/runqueue: Allow bitbake commands starting with do_
The output of "bitbake, -c listtasks pkg" lists tasks with their real names
(starting with "do_"), but then "bitbake -c do_task" fails, as "do_" always
gets unconditionally prepended to task names. This patch handles this error
by checking whether a task starts with "do_" prior to prepending it with it
when the task runlist is being constructed (and a few other corner cases).

[YOCTO #7818]

(Bitbake rev: dd3050ceef37ac556546e940aa596ce96ef6c8df)

Signed-off-by: Alex Franco <alejandro.franco@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-09-04 16:23:58 +01:00
Mariano Lopez 0b80ef5f8a bitbake: runqueue.py: Add provides to taskdepdata
Currently bitbake is the only one that knows the relation
between PN and PROVIDES. In some cases it is needed to have
this relation in the data store (the bootloader it's a good
case).

This adds the PROVIDES to the taskdata, so it would be in
the data store as one field of BB_TASKDEPDATA.

(Bitbake rev: a660787311d2961c66c0443bf0e2e094c9baef1b)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-08-10 13:57:59 -07:00
Richard Purdie 6f4304e36d bitbake: runqueue: Sanity check BB_NUMBER_THREADS
Bitbake does really weird things with negative or zero numbers of threads
which is confusing to the user. Add a sanity check for this.

When you have code doing arithmetic on the values and a VM reconfigures
to only a single thread, negative numbers are easier than you'd think.

(Bitbake rev: 32166ac3c85ff3c04081580ae76bd63590d6ff3e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-23 11:57:58 +01:00
Richard Purdie 810bf0093a bitbake: runqueue: Handle BBHandledException correctly
If we see a BBHandledException in runqueue, the understanding is the system
handled it, printing a log and traceback is just confusing.

Therefore only print these in the cases where its an unknown/unhandled
exception.

(Bitbake rev: 29d28e22ce431c3d3aabdb88ff4d8cca67a1cfad)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-23 11:57:58 +01:00
Richard Purdie c6918b62fd bitbake: runqueue: Improve handling of fakeworker failing to start
Currently if the fakeworker failes to start the output from bitbake is confusing.
Improve the error handling to give a clear indication of what failed.

Patch from Chris Larson.

(Bitbake rev: ad286d6fed7a580bec36a92c7b7e205322ac407b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-06-23 11:57:57 +01:00
Richard Purdie 1dc2ee903b bitbake: runqueue: Handle cases where siginfo is now a parameter to the hashvadlidate function
In some cases we need to check specifically for siginfo files, in
some cases we need to check for the actual sstate objects themselves.

Therefore make this a parameter to the function. A fallback to the
previous function style is maintained for now.

(Bitbake rev: 18d3a03e1b07c98b2dce46eb94f30de1a2b4320b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-05-15 17:45:00 +01:00
Christopher Larson a146e8ccfc bitbake: runqueue: pass finalized metadata to scenequeue callbacks
This ensures that _append, _prepend, overrides, etc are functional when used
on sstate variables (e.g. SSTATE_DIR).

[YOCTO #7564]

(Bitbake rev: 2e683c25b856b431198573f7f352d841587275e6)

Signed-off-by: Christopher Larson <kergoth@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2015-04-08 10:53:32 +01:00
Richard Purdie 1aae44787c bitbake: runqueue: Fix 100% cpu use after keyboard interrupt
After Ctrl+C is pressed to interrupt bitbake, it loops continually, running
at 100% cpu. This patch selects on the correct file descriptors resolving
the excess cpu usage.

(Bitbake rev: 497404e8484b7ca7c11e459bf0845642156eb677)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-12-09 22:15:49 +00:00
Gary Thomas 5dca71bc2a bitbake: bitbake: Make printed 'runqueue' be consistently capitalized
This has always bothered me:
  NOTE: Preparing runqueue
  NOTE: Executing RunQueue Tasks

This patch changes the messages to be consistent.

(Bitbake rev: 72ac9f9227fbfb4dc8b933b357d21aa0e4060959)

Signed-off-by: Gary Thomas <gary@mlbassoc.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2014-11-06 16:45:23 +00:00