Scott Rifenbark [Tue, 10 Jan 2017 23:32:30 +0000 (15:32 -0800)]
ref-manual: Updated LIC_FILES_CHKSUM example
Fixes [YOCTO #10898]
No information indicated the use of "endline" and "beginline"
in the examples setting LIC_FILES_CHKSUM. I added a note
indicating that line numbering starts with one and the "endline"
value is inclusive.
Paul Eggleton [Fri, 20 Jan 2017 01:49:02 +0000 (14:49 +1300)]
oe-selftest: devtool: remove use of git -C
The -C option isn't available in versions of git older than 1.8.5,
and officially we only require git 1.8.3.1 or newer (and the latter is
the version you'll find on CentOS 7, so the test fails there). In any
case we can simply specify the working directory to runCmd() so just
do that instead.
Richard Purdie [Thu, 19 Jan 2017 16:56:30 +0000 (16:56 +0000)]
gtk-icon-cache: Add PACKAGE_WRITE_DEPS for postinst
gdk-pixbuf-native and gtk-icon-utils-native are needed by the postinstall
scripts so mark the dependency. The utils may be needed at icon build
time too so DEPENDS is unchanged.
Richard Purdie [Thu, 19 Jan 2017 16:53:53 +0000 (16:53 +0000)]
sstate: Drop the depchain isPostDep() checks
The dependencies of do_package_write_* tasks are either going to be packaging
tools needed to build the packages, or, native tools needed at postinst
time. Now we've formalised this dependency pattern, drop the hardcoded
list and work based on the rule. The package creation tools are usually
the same tools needed at rootfs/postinst time anyway so the difference is
moot.
Richard Purdie [Thu, 19 Jan 2017 16:49:00 +0000 (16:49 +0000)]
classes/package*: Add support for PACKAGE_WRITE_DEPS
Add a new variable to allow markup of postinstall (and preinst)
script dependnecies on native/cross tools.
If your postinstall can execute at rootfs creation time rather than on
target but depends on a native tool in order to execute, you need to
list that tool in PACKAGE_WRITE_DEPENDS.
The OVS fails to function and the kernel modules cannot be found by
any of the kernel tools such as depmod because they are installed
into the wrong directory in multilib 64bit/32bit bulids.
Paul Eggleton [Thu, 19 Jan 2017 18:29:17 +0000 (07:29 +1300)]
Revert "classes/sstate: add a mode to error if sstate package unavailable"
It turns out that this check cannot work. We don't have the information
to know whether an sstate package is really needed at this point in the
execution, so we check the availability for things that we won't
actually end up needing later on. Thus we can't fail if some of these
aren't found or we'll get needless failures.
This check was intended to give earlier more accurate errors when sstate
artifacts failed to download, but that's not practical so we'll rely
solely on the task execution check that was added within the runqueue.
This reverts most of commit 9e711b54487c3141d7264b8cf0d74f9465020190 (we
still need to allow BB_SETSCENE_ENFORCE through from the external
environment since the eSDK relies upon that.)
Paul Eggleton [Thu, 19 Jan 2017 18:29:16 +0000 (07:29 +1300)]
classes/populate_sdk_ext: force a known value for TMPDIR
If TMPDIR is configured to be somewhere outside of TOPDIR (a not
uncommon configuration where you have multiple disks and space on /home
is at a premium) then our attempt to find out the location of paths
under TMPDIR by using a relative path led to horribly broken paths
ending up in the eSDK. To save pain, just force a known value for TMPDIR
(i.e. ${TOPDIR}/tmp) and then we can assume that everywhere else.
Richard Purdie [Thu, 12 Jan 2017 13:30:02 +0000 (13:30 +0000)]
staging: Add dependency on virtual/binutils for strip binary
The staging code strips binaries and we need virtual/binutils for that.
Add a specific dependency since the one from do_configure and others
may not be enough to ensure the binaries are in our own sysroot.
Richard Purdie [Thu, 12 Jan 2017 13:30:53 +0000 (13:30 +0000)]
oe-selftest: Error if the user has buildhistory enabled
buildhistory interfers with various tests so error if the user has it enabled,
hence avoiding time spent running the tests only for them to fail.
For example, if there is an sstate cache and something comes from that cache,
you can get a "version went backwards" warning from buildhistory which would
then change the outcome of a test. Its safer/easier to disable it.
Paul Eggleton [Mon, 16 Jan 2017 23:14:36 +0000 (12:14 +1300)]
devtool: fix source extraction to work with recipe specific sysroots
When extracting source for a recipe within devtool (for extract, modify
or upgrade) We need to redirect WORKDIR, STAMPS_DIR etc. under a
temporary directory so that:
(a) we pick up all files that get unpacked to the WORKDIR, and
(b) we don't disturb the existing build
However, with recipe-specific sysroots the sysroots for the recipe will
be prepared under WORKDIR, and if we used the system temporary directory
i.e. usually /tmp) as used by mkdtemp by default, then our attempts to
hardlink files into the recipe-specific sysroots will fail on systems
where /tmp is a different filesystem, and we'd have to fall back to
copying the files which is a waste of time. Put the temp directory under
the WORKDIR to prevent that from being a problem.
Richard Purdie [Tue, 17 Jan 2017 17:42:40 +0000 (17:42 +0000)]
sstate: Fix EXTRA_STAGING_FIXMES handling
The code wasn't working properly, tweak so that it works as expected and
the grep expression includes the right patterns. Not sure this code has ever
worked prior to this.
Patrick Ohly [Fri, 13 Jan 2017 14:52:33 +0000 (15:52 +0100)]
rm_work.bbclass: clean up sooner
Having do_rm_work depend on do_build had one major disadvantage:
do_build depends on the do_build of other recipes, to ensure that
runtime dependencies also get built. The effect is that when work on a
recipe is complete and it could get cleaned up, do_rm_work still
doesn't run because it waits for those other recipes, thus leading to
more temporary disk space usage than really needed.
The right solution is to inject do_rm_work before do_build and after
all tasks of the recipe. Achieving that depends on the new bitbake
bb.event.RecipeTaskPreProcess and bb.build.preceedtask().
It can't just run in an anonymous function, because other anonymous
functions that run later may add more tasks. There's still such a
potential conflict when some future RecipeTaskPreProcess event handler
also wants to change task dependencies, but that's not a problem
now. Should it ever occur, the two handlers will have to know about
each other and cooperate to resolve the conflict.
Benchmarking (see "rm_work + pybootchart enhancements" on the OE-core
mailing list) showed that builds with the modified rm_work.bbclass
were both faster (albeit not by much) and required considerably less
disk space (14230MiB instead of 18740MiB for core-image-sato).
Interestingly enough, builds with rm_work.bbclass were also faster
than those without.
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Patrick Ohly [Fri, 13 Jan 2017 14:52:32 +0000 (15:52 +0100)]
rm_work_and_downloads.bbclass: more aggressively minimize disk usage
rm_work.bbclass never deletes downloaded files, even if they are not
going to be needed again during the
build. rm_work_and_downloads.bbclass is more aggressive in minimizing
the used disk space during a build, but has other disadvantages:
- sources required by different recipes need to be fetched once per
recipe, not once per build
- incremental builds do not work reliably because sources get
removed without ensuring that sources gets fetched again
That makes rm_work_and_downloads.bbclass useful for one-time builds in
a constrained environment (like a CI system), but not for general use.
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
By default, do_rm_work either skips recipes entirely (when listed in
RM_WORK_EXCLUDE) or removes everything except for temp.
In meta-swupd, virtual image recipes collaborate on producing update
data for the base recipe. Tasks running in the base recipe need some
information from the virtual images.
Those files could be passed via a new shared work directory, but that
scatters data in even more places. It's simpler to use the normal
WORKDIR and teach rm_work.bbclass to not remove the special output
with the new RM_WORK_EXCLUDE_ITEMS.
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
The idea is that tasks which complete building a recipe (like
do_package_qa) are more important than tasks which start building new
recipes (do_fetch) or those which increase disk usage
(do_compile). Therefore tasks get ordered like this (most important
first, do_rm_work before do_build because the enhanced rm_work.bbclass
was used):
1. ID /work/poky/meta/recipes-support/popt/popt_1.16.bb:do_build
2. ID /work/poky/meta/recipes-core/readline/readline_6.3.bb:do_build
3. ID /work/poky/meta/recipes-connectivity/libnss-mdns/libnss-mdns_0.10.bb:do_build
...
464. ID /work/poky/meta/recipes-sato/images/core-image-sato.bb:do_build
465. ID /work/poky/meta/recipes-graphics/xorg-proto/inputproto_2.3.2.bb:do_rm_work
466. ID /work/poky/meta/recipes-devtools/python/python3_3.5.2.bb:do_rm_work
467. ID /work/poky/meta/recipes-core/packagegroups/packagegroup-base.bb:do_rm_work
...
3620. ID virtual:native:/work/poky/meta/recipes-extended/pbzip2/pbzip2_1.1.13.bb:do_install
3621. ID /work/poky/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb:do_install
3622. ID /work/poky/meta/recipes-core/zlib/zlib_1.2.8.bb:do_compile_ptest_base
3623. ID /work/poky/meta/recipes-extended/bzip2/bzip2_1.0.6.bb:do_compile_ptest_base
...
3645. ID /work/poky/meta/recipes-support/libevent/libevent_2.0.22.bb:do_compile_ptest_base
3646. ID /work/poky/meta/recipes-core/busybox/busybox_1.24.1.bb:do_compile_ptest_base
3647. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_uboot_mkimage
3648. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_sizecheck
3649. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_strip
3650. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_compile_kernelmodules
3651. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_shared_workdir
3652. ID /work/poky/meta/recipes-kernel/linux/linux-yocto_4.8.bb:do_kernel_link_images
3653. ID /work/poky/meta/recipes-devtools/quilt/quilt-native_0.64.bb:do_compile
3654. ID /work/poky/meta/recipes-extended/texinfo-dummy-native/texinfo-dummy-native.bb:do_compile
...
The order of the same task between different recipes is the same as
with the speed scheduler, i.e. more important recipes come first.
Patrick Ohly [Thu, 19 Jan 2017 19:35:15 +0000 (20:35 +0100)]
bitbake: build.py: add preceedtask() API
The API is required by the revised rm_work.bbclass implementation,
which needs to know all tasks that do_build depends so that it
can properly inject itself between do_build and those tasks.
The new API primarily hides the internal implementation of the "after"
and "before" dependency tracking. Because tasks defined as
precondition via "recrdeptask" may or may not be relevant (they are for
rm_work.bclass), the API also includes support for that.
There's no default value for including recrdeptasks, so developers
have to think about what they need.
Richard Purdie [Sat, 14 Jan 2017 14:17:13 +0000 (14:17 +0000)]
bitbake: fetch2: Avoid recursive errors
If PATH contains WORKDIR which contains PV which contains SRCPV we can end
up in circular recursion within the fetcher. This code change allows for the recursion
to be broken by giving PV a temporary dummy value in a data store copy.
Richard Purdie [Sat, 14 Jan 2017 14:16:44 +0000 (14:16 +0000)]
bitbake: cooker: Add BB_LIMITEDDEPS support
When we're running with bitbake -b, BB_TASKDEPDATA is incorrect and limited.
We really need a way to know this from the metadata and this new variable
provides this in worker context. This means existing code can stop having
to guess.
Richard Purdie [Thu, 12 Jan 2017 13:25:36 +0000 (13:25 +0000)]
bitbake: event/ast: Add RecipeTaskPreProcess event before task finalisation
There are various pieces of code which need to run after the tasks are
finalised but before bitbake locks in on the task dependencies. This
adds such an event so dependency changes in anonymous python can
be accounted for and acted upon by these specific event handlers.
Richard Purdie [Mon, 16 Jan 2017 14:40:24 +0000 (14:40 +0000)]
bitbake: cooker: Only add universe targets where the task exists
Currently "bitbake universe -c fetch" will error if every task in the system
doesn't have a fetch task. This seems unreasonable so filter the list based
upon whether the task exists. This implementation does assume if a task exits
for a given provider name, it can run, even if the preferred provider that
ends up getting built might be the namespace without the task. This is unlikely
to be a real world issue at this point.
Ross Burton [Tue, 17 Jan 2017 23:55:46 +0000 (23:55 +0000)]
oeqa/selftest/devtool: rewrite modify testcase
The modify testcase had to be updated as it started failing when mdadm was
upgraded due to hardcoding version numbers in the test. I then noticed how
inefficient the test was and mostly rewrote it.
Start by changing the minor modification to change "Linux Software RAID" (the
subtitle of the man page) to "antique pin sardine" (a nonsense phrase that is
unlikely to appear upstream), and neaten the logic.
Start by not removing sstate at the beginning of the test. To ensure builds
happen we can use -f and -C, and iterating the sstate cache is time consuming.
Don't bitbake mdadm repeatedly until it stabilizes, we can start with bitbake -C
unpack to ensure that a full build is done from scratch.
os.path.join has the interesting quirk that join(/foo, /bar) results in /bar, so
use oe.path.join instead of working around that manually.
Don't repeatedly call get_bb_var(), each call results in a call to bitbake.
These changes reduce the runtime of the test from over 600 seconds to around 160
seconds on my machine.
Mariano Lopez [Fri, 13 Jan 2017 14:33:55 +0000 (14:33 +0000)]
oeqa/utils/qemurunner.py: Be sure to stop qemu-system
When runqemu fails, qemu-system process would keep running
and won't be killed, setpgrp() was used when runqemu was
a shell script but it seems it doesn't work always with python.
This would kill qemu-system explicity and to avoid leaving
it behind.
Mariano Lopez [Fri, 13 Jan 2017 14:33:54 +0000 (14:33 +0000)]
oeqa/utils/qemurunner.py: Add missing sys module
This adds the missing sys module used by the child process
to exit. It seems the exception was cached in testimage and
selftest. It seems nobody noticed this because the module
is only used for sys.exit().
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Markus Lehtonen [Fri, 13 Jan 2017 13:12:45 +0000 (15:12 +0200)]
oeqa.utils.metadata: allow storing any bitbake config variables
Make it possible to store any bitbake config variables in the metadata.
Config values will be stored under a new config element in the xml report:
<config>
<variable name="MACHINE">qemux86</variable>
</config>
The value of MACHINE is moved there instead of having a dedicated
<machine> element.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Markus Lehtonen [Fri, 13 Jan 2017 13:12:43 +0000 (15:12 +0200)]
oeqa.utils.metadata: have layer name as an attribute in xml
Have the layer name as an attribute instead of of the name of the
element itself. That is, have <layer name="layer_name"/> instead of
<layer_name/>. A bit better XML design.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Markus Lehtonen [Fri, 13 Jan 2017 13:12:41 +0000 (15:12 +0200)]
oeqa.utils.metadata: rename 'revision' to 'commit'
Revision is a bit vague and could point to a tag, for example. Git
commit objects are unambiguous and persistent so be explicit that the
element should contain git commit hash.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Markus Lehtonen [Fri, 13 Jan 2017 13:12:40 +0000 (15:12 +0200)]
oeqa.utils.metadata: fix retrieval of git branch and revision
Always return a valid branch name, or, '(nobranch)' if the current HEAD
is detached. Also, always return the hash of the commit object that HEAD
is pointing to. Previous code returned an incorrect branch name (or
crashed) e.g. in the case of detached HEAD.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Markus Lehtonen [Fri, 13 Jan 2017 13:12:37 +0000 (15:12 +0200)]
oeqa.utils.metadata: re-organise host distro information
Put all host distro data under one <host_distro> element. In addition
take the data directly from /etc/os-release instead of the "lsb API".
The /etc/os-release file is virtually ubiquitous, now, and using its
field names and values provides a more standardized and extensible
format.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Jose Perez Carranza <jose.perez.carranza@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
André Draszik [Tue, 17 Jan 2017 15:54:39 +0000 (15:54 +0000)]
time: BBCLASSEXTEND to native and nativesdk
Some recipe might use time, e.g.
http://git.yoctoproject.org/cgit/cgit.cgi/meta-swupd/tree/classes/swupd-image.bbclass?id=531a8e636ca891c34f2596eb7f6365a11d4b29a7#n481
Time is a bash built-in, or a separate utility (typically
in /usr/bin/), but not everybody uses bash, or has
GNU time installed by default.
Signed-off-by: André Draszik <adraszik@tycoint.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
André Draszik [Tue, 17 Jan 2017 15:28:28 +0000 (15:28 +0000)]
python3-pygobject: enable cairo only when a display is available
It doesn't seem to make sense to unconditionally enable cairo
support, as this pulls in lots of other dependencies, where
none of these can actually be used without some sort of
graphical interface.
Not having a generic distro feature to detect this, we just
use any of DirectFB / Wayland / X11
Signed-off-by: André Draszik <adraszik@tycoint.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Nathan Lynch [Mon, 16 Jan 2017 18:51:45 +0000 (12:51 -0600)]
lttng-tools: upgrade to 2.9.3
Notable recipe changes:
* switch to using release tarball
* brokensep no longer required
* drop upstreamed error.h patch
* change do_install_ptest to selectively copy build artifacts to
install tree.
* use backported patch to address file-rdeps warning
Nathan Lynch [Mon, 16 Jan 2017 18:51:43 +0000 (12:51 -0600)]
lttng-ust: upgrade to 2.9.0
buildhistory-diff says:
/usr/lib/liblttng-ust-python-agent.so.0 was removed
/usr/lib/liblttng-ust-python-agent.so.0.0.0 was removed
This is because prior versions of lttng-ust unconditionally built
the Python agent libraries; this was fixed upstream in 21ddb8e ("Only
build python lib when agent is enabled").
Nathan Lynch [Mon, 16 Jan 2017 18:51:42 +0000 (12:51 -0600)]
lttng-ust: don't exclude manual pages from build
Adding "manpages" to PACKAGECONFIG results in a lttng-ust-doc package
with no manpages. Fix the patch we carry to only exclude the examples
directory, which seems to have been its original intent anyway.
Ross Burton [Mon, 16 Jan 2017 13:11:10 +0000 (13:11 +0000)]
perf: use PACKAGECONFIG instead of hand-rolled logic
PERF_FEATURES_ENABLE and perf_feature_enabled() was basically a poor man's clone
of PACKAGECONFIG, without the automatic handling of dependencies and configure
options.
As part of the port to PACKAGECONFIG the options have been changed to remove the
perf- prefix, but are otherwise unchanged.
Also remove BUILDPERF_libc_uclibc assignment as nothing in the metadata uses a
BUILDPERF variable.
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Maxin B. John [Fri, 13 Jan 2017 12:57:09 +0000 (14:57 +0200)]
mdadm: upgrade to version 4.0
3.4 -> 4.0
Removed the following upstreamed or backported patches:
a) 0001-Fix-some-type-comparison-problems.patch
b) 0001-Fix-typo-in-comparision.patch
c) 0001-mdadm.h-bswap-is-already-defined-in-uclibc.patch
d) 0001-raid6check-Fix-if-else-indentation.patch
e) 0001-util.c-include-poll.h-instead-of-sys-poll.h.patch
f) mdadm-3.2.2_fix_for_x32.patch
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Maxin B. John <maxin.john@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Andre McCurdy <armccurdy@gmail.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Patrick Ohly [Fri, 13 Jan 2017 14:52:31 +0000 (15:52 +0100)]
gcc-source.inc: cleanly disable do_rm_work
Using "deltask" assumes that do_rm_work has been added already, which
won't be the case anymore in the upcoming improved rm_work.bbclass,
because then an anonymous python method will add do_rm_work.
Setting RM_WORK_EXCLUDE works with the current and upcoming
rm_work.bbclass and is the API that is meant to be used for excluding
recipes from cleaning, so use that.
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Robert Yang [Wed, 23 Nov 2016 08:00:18 +0000 (00:00 -0800)]
runqemu-export-rootfs: fix inconsistent var names
Fixed:
$ runqemu nfs qemux86-64
[snip]
On your target please remember to add the following options for NFS
nfsroot=IP_ADDRESS:/path/to/nfsroot,nfsvers=3,port=,mountprog=,nfsprog=,udp,mountport=
[snip]
Note that the values are null, this is because their var names are
inconsistent.
Signed-off-by: Robert Yang <liezhi.yang@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>