Re: [OE-core] [RFC PATCH 4/4] lib/oeqa: add a test target controller for EFI targets

2014-03-21 Thread Otavio Salvador
On Fri, Mar 21, 2014 at 5:57 AM, Stanacar, StefanX
 wrote:
> On Thu, 2014-03-20 at 18:08 -0300, Otavio Salvador wrote:
>> On Thu, Mar 20, 2014 at 1:29 PM, Stefan Stanacar
>>  wrote:
>
>> > +# test rootfs + kernel
>> > +self.rootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), 
>> > d.getVar("IMAGE_LINK_NAME", True) + '.tar.gz')
>> > +self.kernel = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), 
>> > d.getVar("KERNEL_IMAGETYPE"))
>> > +if not os.path.isfile(self.rootfs):
>> > +# we could've checked that IMAGE_FSTYPES contains tar.gz but 
>> > the config for running testimage might not be
>> > +# the same as the config with which the image was build, ie
>> > +# you bitbake core-image-sato with IMAGE_FSTYPES += "tar.gz"
>> > +# and your autobuilder overwrites the config, adds the test 
>> > bits and runs bitbake core-image-sato -c testimage
>> > +bb.fatal("No rootfs found. Did you build the image ?\nIf yes, 
>> > did you build it with IMAGE_FSTYPES += \"tar.gz\" ? \
>> > +  \nExpected path: %s" % self.rootfs)
>>
>> Couldn't testimage class add it?
>>
>
> Nope... testimage task can be triggered in two ways: from
> testimage.bbclass or testimage-auto.bbclass, that means:
>   - manually: you have already built your image, then add INHERIT +=
> "testimage" in local.conf and run bitbake  -c testimage (the AB
> does it this way). The testimage task does not have a depends on
> do_rootfs, so it won't create a tar.gz rootfs if IMAGE_FSTYPES wasn't
> added to local.conf at build time.
>   - automatically: you add TEST_IMAGE = "1" in local.conf before bitbake
> . That's a hidden inherit in image.bbclass that inherits
> testimage-auto that does depend on rootfs.
>
> We want to support both cases... So checking that tar.gz is
> IMAGE_FSTYPES doesn't mean that the image actually was built with that.
> Also, tar.gz might not be there although the image was built with that
> (The AB has two different build steps for build and running tests, and
> in between the config can be overwritten).

Ok.

>> > +if not os.path.isfile(self.kernel):
>> > +bb.fatal("No kernel found. Expected path: %s" % self.kernel)
>> > +
>> > +# if the user knows what he's doing, then by all means...
>> > +# test-rootfs.tar.gz and test-kernel are hardcoded names in other 
>> > places
>> > +# they really have to be used like that in commands though
>> > +cmds = d.getVar("TEST_DEPLOY_CMDS", True)
>> > +if cmds:
>> > +self.deploy_cmds = cmds.split("\n")
>>
>> Good.
>>
>> > +else:
>> > +self.deploy_cmds = [
>> > +'mount -L boot /boot',
>> > +'mkdir -p /mnt/testrootfs',
>> > +'mount -L testrootfs /mnt/testrootfs',
>> > +'modprobe efivarfs',
>> > +'mount -t efivarfs efivarfs /sys/firmware/efi/efivars',
>> > +'cp ~/test-kernel /boot',
>> > +'rm -rf /mnt/testrootfs/*',
>> > +'tar xzvf ~/test-rootfs.tar.gz -C /mnt/testrootfs',
>>
>> How target see those files? NFS?
>
> Nope, see below in _deploy.
> Those files are scp'ed from the build machine to the target.
>
>   self.master.copy_to(self.rootfs, "~/test-rootfs.tar.gz")
>   self.master.copy_to(self.kernel, "~/test-kernel")
>   for cmd in self.deploy_cmds:
> self.master.run(cmd)

What happens if the image is bigger than RAM size?

>> > +r'printf 
>> > "\x07\x00\x00\x00\x74\x00\x65\x00\x73\x00\x74\x00\x00\x00" > 
>> > /sys/firmware/efi/efivars/LoaderEntryOneShot-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f'
>>
>> Can you elaborate this? Seems too 'black magic' for me.
>>
>
> Okay so one of the reasons this GenericEfi target requires that the
> master image deployed uses gummiboot is because of that.
> gummiboot actually reads and obeys system EFI variables. [1]
> One of those variables is LoaderEntryOneShot which tells it to boot a
> label (kernel  + rootfs) once and only once so this how we know that we
> always get back to the master/good image.

So it is misnamed. GummiBootEfi would be clearer.

> [1] "Some EFI variables control the loader or exported the loaders state
> to the started operating system. The vendor UUID
> 4a67b082-0a4c-41cf-b6c7-440b29bb8c4f and the variable names are supposed
> to be shared across all loaders implementations which follow this scheme
> of configuration: "
> http://freedesktop.org/wiki/Software/gummiboot/
>
>
> Accessing the EFI vars subsystem is done in two ways:
>   - old sysfs-efivars interface (CONFIG_EFI_VARS), populated
> at /sys/firmware/efi/vars, which has some limitations (basically you
> need another tool to read/write)
> - new efivarfs interface (CONFIG_EFIVAR_FS), typically mounted like
> this: mount -t efivarfs efivarfs /sys/firmware/efi/efivars
> It was added in 3.8 intended as a replacement for the sy

Re: [OE-core] OpenEmbedded and musl-libc

2014-03-21 Thread Paul Barker
On 21 March 2014 18:22, Khem Raj  wrote:
> On Fri, Mar 21, 2014 at 5:34 AM, Paul Barker  wrote:
>> Hi all,
>>
>> musl-libc hit version 1.0.0 yesterday and is starting to look good to
>> me. It's basically a really small but very functional libc that would
>> suit embedded environments very well as an alternative to
>> eglibc/uclibc. I'm personally very interested in using it in my
>> projects and I also think it could fit in well with the aims of
>> poky-tiny.
>>
>> http://www.etalabs.net/compare_libcs.html gives some pretty useful info.
>>
>> I'm basically emailing to see if anyone else is interested in this or
>> if anyone has looked at using it before in OpenEmbedded as a google
>> for previous discussions didn't turn anything up.
>>
>> I'm currently very busy between various projects so I don't have time
>> to hack together a musl-libc recipe myself but I should have time to
>> help test it.
>
> it has been under my radar for a while. I have actually locally made
> toolchains with
> clang+musl and it seems to be coming along. its licensed differently thats
> the biggest attraction for folks who do static linking. Otherwise it still
> doesnt yet support variety of architectures that other libcs support. given
> now we have kconfig for eglibc too may be it fills in the nommu gap much
> like uclibc does today. I have some plans for 1.7 for adding it to OE
> may be in a layer
> of its own first and then migrate it to OE-core
>

Yea, that's the sort of approach I was expecting. Getting musl to
build is the easy bit, making it usable as the system libc for an
entire image is the difficult bit. I think at least initially we'd
need a few bbappends in a meta-musl layer to fix packages which don't
compile out-of-the-box with musl.

I don't think musl fills the nommu gap though - from the comparison
page I linked to it says musl doesn't support mmu-less
microcontrollers.

-- 
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Email: p...@paulbarker.me.uk
http://www.paulbarker.me.uk
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Re: [OE-core] OpenEmbedded and musl-libc

2014-03-21 Thread Khem Raj
On Fri, Mar 21, 2014 at 5:34 AM, Paul Barker  wrote:
> Hi all,
>
> musl-libc hit version 1.0.0 yesterday and is starting to look good to
> me. It's basically a really small but very functional libc that would
> suit embedded environments very well as an alternative to
> eglibc/uclibc. I'm personally very interested in using it in my
> projects and I also think it could fit in well with the aims of
> poky-tiny.
>
> http://www.etalabs.net/compare_libcs.html gives some pretty useful info.
>
> I'm basically emailing to see if anyone else is interested in this or
> if anyone has looked at using it before in OpenEmbedded as a google
> for previous discussions didn't turn anything up.
>
> I'm currently very busy between various projects so I don't have time
> to hack together a musl-libc recipe myself but I should have time to
> help test it.

it has been under my radar for a while. I have actually locally made
toolchains with
clang+musl and it seems to be coming along. its licensed differently thats
the biggest attraction for folks who do static linking. Otherwise it still
doesnt yet support variety of architectures that other libcs support. given
now we have kconfig for eglibc too may be it fills in the nommu gap much
like uclibc does today. I have some plans for 1.7 for adding it to OE
may be in a layer
of its own first and then migrate it to OE-core

>
> Thanks,
>
> --
> Paul Barker
>
> Email: p...@paulbarker.me.uk
> http://www.paulbarker.me.uk
> --
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[OE-core] [PATCH 2/2] gtk-engines: move engine schemas to a dedicated package

2014-03-21 Thread Ross Burton
The GTK+ engine schemas are not insignicant in size but also mostly useless.
Put them in a sub-package instead of PN so they only get installed when
explicitly required.

Signed-off-by: Ross Burton 
---
 meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb |3 +++
 1 file changed, 3 insertions(+)

diff --git a/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb 
b/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
index 5255f00..33b6afe 100644
--- a/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
+++ b/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
@@ -10,6 +10,7 @@ DEPENDS = "intltool-native gtk+"
 
 PR = "r3"
 
+PACKAGES += "${PN}-schemas"
 PACKAGES_DYNAMIC += "^gtk-engine-.* ^gtk-theme-.*"
 
 RDEPENDS_gtk-theme-redmond = "gtk-engine-redmond95"
@@ -21,8 +22,10 @@ RDEPENDS_gtk-theme-thinice = "gtk-engine-thinice"
 RDEPENDS_gtk-theme-industrial = "gtk-engine-industrial"
 RDEPENDS_gtk-theme-clearlooks = "gtk-engine-clearlooks"
 
+FILES_${PN} = ""
 FILES_${PN}-dev += "${libdir}/gtk-2.0/*/engines/*.la"
 FILES_${PN}-dbg += "${libdir}/gtk-2.0/*/engines/.debug"
+FILES_${PN}-schemas = "${datadir}/gtk-engines/*.xml"
 
 CFLAGS_prepend = "-DHAVE_ANIMATION "
 
-- 
1.7.10.4

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[OE-core] [PATCH 1/2] gtk-engines: don't inherit gtk-icon-cache

2014-03-21 Thread Ross Burton
This was accidently left in and can be removed.

Signed-off-by: Ross Burton 
---
 meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb |2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb 
b/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
index 940d130..5255f00 100644
--- a/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
+++ b/meta/recipes-gnome/gtk-engines/gtk-engines_2.20.2.bb
@@ -26,7 +26,7 @@ FILES_${PN}-dbg += "${libdir}/gtk-2.0/*/engines/.debug"
 
 CFLAGS_prepend = "-DHAVE_ANIMATION "
 
-inherit gnomebase gtk-icon-cache
+inherit gnomebase
 
 python populate_packages_prepend() {
 engines_root = os.path.join(d.getVar('libdir', True), 
"gtk-2.0/2.10.0/engines")
-- 
1.7.10.4

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[OE-core] [PATCH v3 2/2] classes/image: ignore modules.dep changing during multilib image construction

2014-03-21 Thread Paul Eggleton
Since we now run depmod when building images (as the postinst that does
this is now on kernel-base instead of kernel-image) it is possible to
have this file different between the two halves of the multilib image,
and the code that checks for such differences detects this and fails.
Whitelist this file to avoid the failure.

Related to fix for [YOCTO #5392].

Signed-off-by: Paul Eggleton 
---
 meta/classes/image.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 3436624..9fe2786 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -269,7 +269,7 @@ insert_feed_uris () {
done
 }
 
-MULTILIBRE_ALLOW_REP =. 
"${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|"
+MULTILIBRE_ALLOW_REP =. 
"${base_bindir}|${base_sbindir}|${bindir}|${sbindir}|${libexecdir}|${sysconfdir}|${nonarch_base_libdir}/udev|/lib/modules/[^/]*/modules.dep|"
 MULTILIB_CHECK_FILE = "${WORKDIR}/multilib_check.py"
 MULTILIB_TEMP_ROOTFS = "${WORKDIR}/multilib"
 
-- 
1.8.5.3

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[OE-core] [PATCH v3 1/2] classes/kernel: move module postinst commands to kernel-base

2014-03-21 Thread Paul Eggleton
Since kernel-base is the package that contains the files that depmod
needs to run, we should be running depmod from the kernel-base
postinstall rather than kernel-image.

Fixes [YOCTO #5392].

Signed-off-by: Paul Eggleton 
---
 meta/classes/kernel.bbclass | 7 +--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 6953109..19b159b 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -362,8 +362,7 @@ ALLOW_EMPTY_kernel-image = "1"
 ALLOW_EMPTY_kernel-modules = "1"
 DESCRIPTION_kernel-modules = "Kernel modules meta package"
 
-pkg_postinst_kernel-image () {
-   update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} 
${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || 
true
+pkg_postinst_kernel-base () {
if [ ! -e "$D/lib/modules/${KERNEL_VERSION}" ]; then
mkdir -p $D/lib/modules/${KERNEL_VERSION}
fi
@@ -374,6 +373,10 @@ pkg_postinst_kernel-image () {
fi
 }
 
+pkg_postinst_kernel-image () {
+   update-alternatives --install /${KERNEL_IMAGEDEST}/${KERNEL_IMAGETYPE} 
${KERNEL_IMAGETYPE} ${KERNEL_IMAGETYPE}-${KERNEL_VERSION} ${KERNEL_PRIORITY} || 
true
+}
+
 pkg_postrm_kernel-image () {
update-alternatives --remove ${KERNEL_IMAGETYPE} 
${KERNEL_IMAGETYPE}-${KERNEL_VERSION} || true
 }
-- 
1.8.5.3

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[OE-core] [PATCH v3 0/2] Fix for kernel depmod postinstall

2014-03-21 Thread Paul Eggleton
The other fixes from "Misc fixes" branch were merged; this one needed
an additional fix for the multilib changed file detection, which has
been added in v3.


The following changes since commit ef2ba0a17a4fbd0e0c43c144f43d1d40de23697e:

  gtk-engines: removed gnome inheritance (2014-03-21 17:14:53 +)

are available in the git repository at:

  git://git.openembedded.org/openembedded-core-contrib paule/fixes5
  
http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=paule/fixes5

Paul Eggleton (2):
  classes/kernel: move module postinst commands to kernel-base
  classes/image: ignore modules.dep changing during multilib image
construction

 meta/classes/image.bbclass  | 2 +-
 meta/classes/kernel.bbclass | 7 +--
 2 files changed, 6 insertions(+), 3 deletions(-)

-- 
1.8.5.3

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Re: [OE-core] [PATCH] wic: Add SD/MMC-Cards support to '--ondisk' param

2014-03-21 Thread Tom Zanussi
On Tue, 2014-03-18 at 13:05 -0300, João Henrique Ferreira de Freitas
wrote:
> The special case when wic is set up to use SD/MMC-Cards in place
> of sdX disks is not handled properly.
> 
> Append 'p' to the rootdev when disk is SD/MMC-Cards fix this situation.

This is missing your Signed-off-by.  Other than that,

Acked-by: Tom Zanussi 

> ---
>  scripts/lib/mic/imager/direct.py | 8 ++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/scripts/lib/mic/imager/direct.py 
> b/scripts/lib/mic/imager/direct.py
> index f8c300c..1f2f8fc 100644
> --- a/scripts/lib/mic/imager/direct.py
> +++ b/scripts/lib/mic/imager/direct.py
> @@ -345,10 +345,14 @@ class DirectImageCreator(BaseImageCreator):
>  parts = self._get_parts()
>  for num, p in enumerate(parts, 1):
>  if p.mountpoint == "/":
> +part = ''
> +if p.disk.startswith('mmcblk'):
> +part = 'p'
> +
>  if self._ptable_format == 'msdos' and num > 3:
> -rootdev = "/dev/%s%-d" % (p.disk, num + 1)
> +rootdev = "/dev/%s%s%-d" % (p.disk, part, num + 1)
>  else:
> -rootdev = "/dev/%s%-d" % (p.disk, num)
> +rootdev = "/dev/%s%s%-d" % (p.disk, part, num)
>  root_part_uuid = p.part_type
>  
>  return (rootdev, root_part_uuid)
> -- 
> 1.8.3.2
> 


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Re: [OE-core] libm accuracy, eglibc compared to glibc -- solved

2014-03-21 Thread Khem Raj
On Fri, Mar 21, 2014 at 9:45 AM, Mark Hatle  wrote:
> On 3/21/14, 7:10 AM, Mats Kärrman wrote:
>>
>> Hi,
>>
>> On: Thursday, March 13, 2014 11:36 AM, Mats Kärrman wrote:
>>>
>>> My "home made" hard float tune for PowerPC looks like this:
>>>
>>> --
>>> # Tune for the e300c3 core
>>> require conf/machine/include/tune-ppce300c3.inc
>>>
>>> # Use hardware floating point
>>> AVAILTUNES += "ppce300c3hf"
>>> TUNE_FEATURES_tune-ppce300c3hf = "m32 fpu-hard ppce300c3"
>>> TUNE_PKGARCH_tune-ppce300c3hf = "ppce300c3hf"
>>> PACKAGE_EXTRA_ARCHS_tune-ppce300c3hf =
>>> "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppce300c3hf"
>>> DEFAULTTUNE = "ppce300c3hf"
>>> --
>>>
>>
>> I found the reason for the error (deviance) in the sqrt function. glibc
>> has
>> special code for PowerPC 603e core (e300 is an optimized variant of 603e).
>> By adding the following line to the tuning I now get the same result as
>> for all other environments that I've tried:
>>
>> GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce300c3",
>> "-with-cpu=603e", "", d)}"
>>
>> Does anyone know about the reason for having soft-float as the default and
>> only available alternative for e300c2/3 tunings?
>
>
> My guess is because e300 e300c2 were both soft-float designs.  And e300c3 is
> the first hard float design.
>
> The e300c3 should inherit and use the 603e directly.  This includes
> definiting the TUNE_FEATURES that the 603e does.  If it doesn't do that, I'd
> suggest it's a mistake.
>
> The default 603e tune should include:
>
> GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc603e",
> "-with-cpu=603e", "", d)}"
>
> or similar already -- and should already be hard float enabled.  (ppc603e
> soft-float should be the alternative -- as it is significantly rarer and the
> deviation.)


alternatively we should define fpu Iplies in glibc for e300c3,

>
>
>> Would it be worthwhile to send a patch to add the hf tuning to OE-core?
>
>
> As the e300c3 should be hard float, we shouldn't have the 'hf' designation.
> Otherwise, we should ensure the e300c3 tune is correctly configured.

may be for now controlling it in tune file is a quicker fix.

>
>
>> In that case what tests should be performed before that and what (related)
>> tests are performed by the OE auto-builder?
>>
>> BR // Mats
>>
>
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Re: [OE-core] [PATCH 0/6 V3] refactor the archiver*.bbclass

2014-03-21 Thread Richard Purdie
On Fri, 2014-03-14 at 23:03 +0800, Robert Yang wrote:
> 
> On 03/14/2014 01:45 AM, Burton, Ross wrote:
> > On 11 March 2014 17:08, Robert Yang  wrote:
> >> Robert Yang (6):
> >>classes/archive*.bbclass: remove archive-*-source.bbclass
> >>archiver.bbclass: refactor it
> >>package_rpm.bbclass: archive the source to srpm package
> >>archiver.bbclass: move a few code to copyleft_compliance.bbclass
> >>local.conf.sample.extended: update for the archiver
> >>patch.bbclass: do_patch: unset TMPDIR from environment
> >
> > This series appears to work for me and doesn't cause rebuilds (after
> > removing the patch change, as that obviously does).  Can anyone else
> > who actively uses the archiver verify that it still works for them?
> >
> 
> Thank you very much for the testing and suggestions, I've updated it
> a little:
> 
> * Remove the [PATCH 6/6] which is used for unset the TMPDIR, we can fix
>it in another thread as bug 5968 describes since it doesn't affect the
>archiver.
> 
> * Modified the do_ar_configured a little and tested the "bitbake
>core-image-sato world meta-toolchain", it worked well.
> 
> Here is the repo: (the same repo as before)
> 
>git://git.openembedded.org/openembedded-core-contrib rbt/archiver_v3
>  
> http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=rbt/archiver_v3
> 
> Robert Yang (5):
>classes/archive*.bbclass: remove archive-*-source.bbclass
>archiver.bbclass: refactor it
>package_rpm.bbclass: archive the source to srpm package
>archiver.bbclass: move a few code to copyleft_compliance.bbclass
>local.conf.sample.extended: update for the archiver

I'm going to merge this into master (its queued in master-next for final
testing) but this is on the condition that we work on follow up patches
to the issues raised during review.

Cheers,

Richard

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Re: [OE-core] libm accuracy, eglibc compared to glibc -- solved

2014-03-21 Thread Mark Hatle

On 3/21/14, 7:10 AM, Mats Kärrman wrote:

Hi,

On: Thursday, March 13, 2014 11:36 AM, Mats Kärrman wrote:

My "home made" hard float tune for PowerPC looks like this:

--
# Tune for the e300c3 core
require conf/machine/include/tune-ppce300c3.inc

# Use hardware floating point
AVAILTUNES += "ppce300c3hf"
TUNE_FEATURES_tune-ppce300c3hf = "m32 fpu-hard ppce300c3"
TUNE_PKGARCH_tune-ppce300c3hf = "ppce300c3hf"
PACKAGE_EXTRA_ARCHS_tune-ppce300c3hf = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} 
ppce300c3hf"
DEFAULTTUNE = "ppce300c3hf"
--



I found the reason for the error (deviance) in the sqrt function. glibc has
special code for PowerPC 603e core (e300 is an optimized variant of 603e).
By adding the following line to the tuning I now get the same result as
for all other environments that I've tried:

GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce300c3", "-with-cpu=603e", 
"", d)}"

Does anyone know about the reason for having soft-float as the default and
only available alternative for e300c2/3 tunings?


My guess is because e300 e300c2 were both soft-float designs.  And e300c3 is the 
first hard float design.


The e300c3 should inherit and use the 603e directly.  This includes definiting 
the TUNE_FEATURES that the 603e does.  If it doesn't do that, I'd suggest it's a 
mistake.


The default 603e tune should include:

GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppc603e", 
"-with-cpu=603e", "", d)}"


or similar already -- and should already be hard float enabled.  (ppc603e 
soft-float should be the alternative -- as it is significantly rarer and the 
deviation.)



Would it be worthwhile to send a patch to add the hf tuning to OE-core?


As the e300c3 should be hard float, we shouldn't have the 'hf' designation. 
Otherwise, we should ensure the e300c3 tune is correctly configured.



In that case what tests should be performed before that and what (related)
tests are performed by the OE auto-builder?

BR // Mats



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[OE-core] [PATCH 1/1] classes/image: disable pam nullok_secure with debug-tweaks

2014-03-21 Thread Paul Eggleton
If you want passwordless logins to work with pam enabled, then you can't
have "nullok_secure" enabled on pam_unix entries. Add some
postprocessing to change these to "nullok" when debug-tweaks is in
IMAGE_FEATURES, in order to make passwordless logins with PAM work
again.

Fixes [YOCTO #5973].

Signed-off-by: Paul Eggleton 
---
 meta/classes/image.bbclass | 4 
 1 file changed, 4 insertions(+)

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index 9a04288..3436624 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -298,6 +298,10 @@ ssh_allow_empty_password () {
printf '\nDROPBEAR_EXTRA_ARGS="-B"\n' >> 
${IMAGE_ROOTFS}${sysconfdir}/default/dropbear
fi
fi
+
+   if [ -d ${IMAGE_ROOTFS}${sysconfdir}/pam.d ] ; then
+   sed -i 's/nullok_secure/nullok/' 
${IMAGE_ROOTFS}${sysconfdir}/pam.d/*
+   fi
 }
 
 # Enable postinst logging if debug-tweaks is enabled
-- 
1.8.5.3

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[OE-core] [PATCH 0/1] Fix passwordless logins with pam enabled

2014-03-21 Thread Paul Eggleton
The following change since commit eb53ae4a5702dbd65b6e340bbd3ae4566157c081:

  gnome-doc-utils: removed gconf inheritance (2014-03-21 12:05:33 +)

is available in the git repository at:

  git://git.openembedded.org/openembedded-core-contrib paule/pam-nullok
  
http://cgit.openembedded.org/cgit.cgi/openembedded-core-contrib/log/?h=paule/pam-nullok

Paul Eggleton (1):
  classes/image: disable pam nullok_secure with debug-tweaks

 meta/classes/image.bbclass | 4 
 1 file changed, 4 insertions(+)

-- 
1.8.5.3

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Re: [OE-core] [PATCH 0/5] wic: Add --rootfs option to --source param

2014-03-21 Thread Tom Zanussi
On Sat, 2014-03-15 at 18:17 -0300, João Henrique Ferreira de Freitas
wrote:
> Hi, 
> 
> These patchs allows the user create the following directdisk-multi-rootfs.wks 
> file:
> 
>   part /boot --source bootimg-pcbios --ondisk sda --fstype=msdos \
> --label boot --active --align 1024
>   part / --source rootfs --ondisk sda --fstype=ext3 --label primary --align 
> 1024
> 
>   part /standby --source rootfs --rootfs= \
> --ondisk sda --fstype=ext3 --label secondary --align 1024
> 
>   bootloader  --timeout=0  --append="rootwait rootfstype=ext3 video=vesafb 
> vga=0x318 console=tty0"
> 
> The special thing is the /standby partition. Which using rootfs with
> a extra '--rootfs' argument instruct the RootfsPlugin what should be
> the rootfs directory to be used to create the partition.
> 
> It is a very simple features that let users to customize your partition
> setup. I thought in the case where we have two rootfs (like active and
> standby, e.g used to software update). Or the odd cases when a special
> partition need to be create to hold whatever files.
> 
> The workflow of wic use remains the same. All the config needs to be done
> in .wks file.
> 
> To test I used  as a rootfs created by 'bitbkae 
> core-image-minimal-dev'
> (e.g: 
> /srv/build/yocto/master/tmp/work/genericx86-poky-linux/core-image-minimal-dev/1.0-r0/rootfs).
> 

Hi João,

This is a nice generalization of the --source plugin for the rootfs and
it does allow users to create .wks files that address a particular
image's needs with hard-coded paths to rootfs dirs, which I think is
something that the tool does need to be able to handle.

However, I think we also need to be able to create more
general-purpose .wks files that don't hard-code the directories but
instead take the directory names from the command-line.

Currently what we have for that purpose is:

wic create ... --rootfs-dir /some/rootfs/dir

And because we only support one rootfs partition at the moment, that
--rootfs-dir automatically gets assigned to the single --source rootfs:

  part / --source rootfs --ondisk sda --fstype=ext3 --label primary   --align 
1024

Generalizing that to multiple directories could look something like
this:

wic create ... --rootfs-dir /some/rootfs/dir --rootfs-dir /some/other/rootfs/dir

That would assign the first to the / partition and the second to
the /standby partition if using this in the .wks file:

  part / --source rootfs --ondisk sda --fstype=ext3 --label primary --align 1024

  part /standby --source rootfs --rootfs= \
--ondisk sda --fstype=ext3 --label secondary --align 1024

The problem is that we're relying on ordering between the .wks file and
the command-line, and what if we're also using the -e param? - that
assumes the --rootfs-dir is coming from the image file.

I'd rather just ignore -e altogether when thinking about this, since
it's really just a usability hack and I don't think it should drive the
overall interface.

In any case, I think the connection between a command-line param and the
line in the .wks file should be explicit, but I'm not sure about the
best way do do that, maybe something like:

wic create ... --rootfs-dir rootfs1=/some/rootfs/dir --rootfs-dir 
rootfs2=/some/other/rootfs/dir

  part / --source rootfs --rootfs-dir="rootfs1" --ondisk sda --fstype=ext3 
--label primary --align 1024

  part /standby --source rootfs --rootfs-dir="rootfs2" \
--ondisk sda --fstype=ext3 --label secondary --align 1024

In the above case, 'rootfs1' and 'rootfs2' provide the connection (and
could be named anything, they're just strings).

The default, as is currently the case, is if --source rootfs is used
alone and no --rootfs-dir is specified for that line in the .wks file,
in which case the rootfs dir is automatically supplied by the
--rootfs-dir /some/rootfs/dir (or from the rootfs in the -e image).

Your current hard-coded secondary use case would still work without any
explicit named params - /standby would use --rootfs-dir=/some/rootfs/dir
and / would use either the rootfs from either -e or -r:

wic create ... hard-coded-path.wks -e core-image-minimal

or

wic create ... hard-coded-path.wks -r /some/rootfs/dir

  part / --source rootfs --ondisk sda --fstype=ext3 --label primary --align 1024

  part /standby --source rootfs --rootfs-dir=/some/rootfs/dir \
--ondisk sda --fstype=ext3 --label secondary --align 1024


And we can still use a default rootfs dir with a named dir for the other
partition:

wic create ... -e core-image-minimal rootfs2=/some/other/rootfs/dir

or

wic create ... --rootfs-dir /some/rootfs/dir --rootfs-dir 
rootfs2=/some/other/rootfs/dir

  part / --source rootfs --ondisk sda --fstype=ext3 --label primary --align 1024

  part /standby --source rootfs --rootfs-dir="rootfs2" \
--ondisk sda --fstype=ext3 --label secondary --align 1024

So I guess that's what make sense to me, but I'd be happy to hear other
ideas.

In any case, at minimum I think that you should change the syntax from
--rootf

Re: [OE-core] [PATCH] Add init script (sysv) support for busybox's ntpd

2014-03-21 Thread Martin Jansa
On Fri, Mar 21, 2014 at 01:59:15PM +, Laszlo Papp wrote:
> On Thu, Mar 20, 2014 at 7:59 PM, Burton, Ross  wrote:
> > On 20 March 2014 19:01, Laszlo Papp  wrote:
> >> This init script is adding support for sysv and no more. This is also
> >> indicated in the first line of the commit message. I am sorry, but I
> >> will not test it systemd and with other systems
> >
> > You're not being asked to test with systemd.  You're being asked to
> > add LSB-standard sysvinit-specific headers to a sysvinit script.
> 
> In my understanding, people were referring to two issues:
> 
> 1) not working with systemd and what not compat modes. This is not
> something I will test any soon.

Other people already know it's causing the issues without LSB headers,
so if you just add them, you don't need to test it with systemd, other
people who care about systemd will do that for you or at least be OK
with adding this script, because it will have LSB headers (so it should
work fine in systemd world).

> 2) It is not consistent, whereas if I take a look into busybox, the
> consistency is what I do, apparently.
> 
> I would like to quote from the Fedora wiki for instance:
> 
> "LSB Headers are not required for Fedora SysV-style initscripts, but
> they may be used. There is no requirement in the LSB certification for
> any system scripts to be LSB compliant, and it can cause issues with
> ordering."
> 
> So what is wrong about it without systemd and other compat modes? If
> it is that big a deal (i.e. blocker), perhaps it is better to document
> it in the contribution guideline as a generic trap.
> -- 
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Re: [OE-core] OpenEmbedded and musl-libc

2014-03-21 Thread Paul Barker
On 21 March 2014 13:10, Burton, Ross  wrote:
> On 21 March 2014 12:34, Paul Barker  wrote:
>> I'm currently very busy between various projects so I don't have time
>> to hack together a musl-libc recipe myself but I should have time to
>> help test it.
>
> I saw that yesterday too and thought it could be interesting for
> Yocto.  I'm curious as to why it's better than uclibc though
> (genuinely curious, I know little about uclibc beyond "it's smaller").
>
> Ross

Looking at what they say: Better standards compliance, different
license, better for static linking, full UTF-8 support, strong
fail-safe guarantees.

I am taking that at face value as I haven't really done my own
comparison of glibc/uclibc/musl. I've been following the news of musl
development for a while though and I like the direction they're
heading in.

Thanks,

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Re: [OE-core] [PATCH] Add init script (sysv) support for busybox's ntpd

2014-03-21 Thread Laszlo Papp
On Thu, Mar 20, 2014 at 7:59 PM, Burton, Ross  wrote:
> On 20 March 2014 19:01, Laszlo Papp  wrote:
>> This init script is adding support for sysv and no more. This is also
>> indicated in the first line of the commit message. I am sorry, but I
>> will not test it systemd and with other systems
>
> You're not being asked to test with systemd.  You're being asked to
> add LSB-standard sysvinit-specific headers to a sysvinit script.

In my understanding, people were referring to two issues:

1) not working with systemd and what not compat modes. This is not
something I will test any soon.

2) It is not consistent, whereas if I take a look into busybox, the
consistency is what I do, apparently.

I would like to quote from the Fedora wiki for instance:

"LSB Headers are not required for Fedora SysV-style initscripts, but
they may be used. There is no requirement in the LSB certification for
any system scripts to be LSB compliant, and it can cause issues with
ordering."

So what is wrong about it without systemd and other compat modes? If
it is that big a deal (i.e. blocker), perhaps it is better to document
it in the contribution guideline as a generic trap.
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Re: [OE-core] [yocto] OpenEmbedded and musl-libc

2014-03-21 Thread Seth Bollinger
>
>
> I saw that yesterday too and thought it could be interesting for
> Yocto.  I'm curious as to why it's better than uclibc though
> (genuinely curious, I know little about uclibc beyond "it's smaller").
>

It been a while since I've reviewed uclibc, but doesn't it break a lot of
software with its vfork only paradigm?

Seth
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Re: [OE-core] OpenEmbedded and musl-libc

2014-03-21 Thread Burton, Ross
On 21 March 2014 12:34, Paul Barker  wrote:
> I'm currently very busy between various projects so I don't have time
> to hack together a musl-libc recipe myself but I should have time to
> help test it.

I saw that yesterday too and thought it could be interesting for
Yocto.  I'm curious as to why it's better than uclibc though
(genuinely curious, I know little about uclibc beyond "it's smaller").

Ross
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[OE-core] OpenEmbedded and musl-libc

2014-03-21 Thread Paul Barker
Hi all,

musl-libc hit version 1.0.0 yesterday and is starting to look good to
me. It's basically a really small but very functional libc that would
suit embedded environments very well as an alternative to
eglibc/uclibc. I'm personally very interested in using it in my
projects and I also think it could fit in well with the aims of
poky-tiny.

http://www.etalabs.net/compare_libcs.html gives some pretty useful info.

I'm basically emailing to see if anyone else is interested in this or
if anyone has looked at using it before in OpenEmbedded as a google
for previous discussions didn't turn anything up.

I'm currently very busy between various projects so I don't have time
to hack together a musl-libc recipe myself but I should have time to
help test it.

Thanks,

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Re: [OE-core] libm accuracy, eglibc compared to glibc -- solved

2014-03-21 Thread Mats Kärrman
Hi,

On: Thursday, March 13, 2014 11:36 AM, Mats Kärrman wrote:
> My "home made" hard float tune for PowerPC looks like this:
> 
> --
> # Tune for the e300c3 core
> require conf/machine/include/tune-ppce300c3.inc
> 
> # Use hardware floating point
> AVAILTUNES += "ppce300c3hf"
> TUNE_FEATURES_tune-ppce300c3hf = "m32 fpu-hard ppce300c3"
> TUNE_PKGARCH_tune-ppce300c3hf = "ppce300c3hf"
> PACKAGE_EXTRA_ARCHS_tune-ppce300c3hf = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} 
> ppce300c3hf"
> DEFAULTTUNE = "ppce300c3hf"
> --
> 

I found the reason for the error (deviance) in the sqrt function. glibc has
special code for PowerPC 603e core (e300 is an optimized variant of 603e).
By adding the following line to the tuning I now get the same result as
for all other environments that I've tried:

GLIBC_EXTRA_OECONF += "${@bb.utils.contains("TUNE_FEATURES", "ppce300c3", 
"-with-cpu=603e", "", d)}"

Does anyone know about the reason for having soft-float as the default and
only available alternative for e300c2/3 tunings?

Would it be worthwhile to send a patch to add the hf tuning to OE-core?

In that case what tests should be performed before that and what (related)
tests are performed by the OE auto-builder?

BR // Mats
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Re: [OE-core] [PATCH 1/3] classes/kernel: move module postinst commands to kernel-base

2014-03-21 Thread Richard Purdie
On Thu, 2014-03-20 at 15:15 +, Paul Eggleton wrote:
> Since kernel-base is the package that contains the files that depmod
> needs to run, we should be running depmod from the kernel-base
> postinstall rather than kernel-image.
> 
> Fixes [YOCTO #5392].
> 
> Signed-off-by: Paul Eggleton 
> ---
>  meta/classes/kernel.bbclass | 7 +--
>  1 file changed, 5 insertions(+), 2 deletions(-)

I think this might have triggered:

http://autobuilder.yoctoproject.org/main/builders/nightly-multilib/builds/105/steps/BuildImages_3/logs/stdio

Cheers,

Richard

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Re: [OE-core] [RFC PATCH 4/4] lib/oeqa: add a test target controller for EFI targets

2014-03-21 Thread Stanacar, StefanX

Hi Otavio,

On Thu, 2014-03-20 at 18:08 -0300, Otavio Salvador wrote:
> On Thu, Mar 20, 2014 at 1:29 PM, Stefan Stanacar
>  wrote:

> > +# test rootfs + kernel
> > +self.rootfs = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), 
> > d.getVar("IMAGE_LINK_NAME", True) + '.tar.gz')
> > +self.kernel = os.path.join(d.getVar("DEPLOY_DIR_IMAGE", True), 
> > d.getVar("KERNEL_IMAGETYPE"))
> > +if not os.path.isfile(self.rootfs):
> > +# we could've checked that IMAGE_FSTYPES contains tar.gz but 
> > the config for running testimage might not be
> > +# the same as the config with which the image was build, ie
> > +# you bitbake core-image-sato with IMAGE_FSTYPES += "tar.gz"
> > +# and your autobuilder overwrites the config, adds the test 
> > bits and runs bitbake core-image-sato -c testimage
> > +bb.fatal("No rootfs found. Did you build the image ?\nIf yes, 
> > did you build it with IMAGE_FSTYPES += \"tar.gz\" ? \
> > +  \nExpected path: %s" % self.rootfs)
> 
> Couldn't testimage class add it?
> 

Nope... testimage task can be triggered in two ways: from
testimage.bbclass or testimage-auto.bbclass, that means:
  - manually: you have already built your image, then add INHERIT +=
"testimage" in local.conf and run bitbake  -c testimage (the AB
does it this way). The testimage task does not have a depends on
do_rootfs, so it won't create a tar.gz rootfs if IMAGE_FSTYPES wasn't
added to local.conf at build time.
  - automatically: you add TEST_IMAGE = "1" in local.conf before bitbake
. That's a hidden inherit in image.bbclass that inherits
testimage-auto that does depend on rootfs. 

We want to support both cases... So checking that tar.gz is
IMAGE_FSTYPES doesn't mean that the image actually was built with that.
Also, tar.gz might not be there although the image was built with that 
(The AB has two different build steps for build and running tests, and
in between the config can be overwritten).

> > +if not os.path.isfile(self.kernel):
> > +bb.fatal("No kernel found. Expected path: %s" % self.kernel)
> > +
> > +# if the user knows what he's doing, then by all means...
> > +# test-rootfs.tar.gz and test-kernel are hardcoded names in other 
> > places
> > +# they really have to be used like that in commands though
> > +cmds = d.getVar("TEST_DEPLOY_CMDS", True)
> > +if cmds:
> > +self.deploy_cmds = cmds.split("\n")
> 
> Good.
> 
> > +else:
> > +self.deploy_cmds = [
> > +'mount -L boot /boot',
> > +'mkdir -p /mnt/testrootfs',
> > +'mount -L testrootfs /mnt/testrootfs',
> > +'modprobe efivarfs',
> > +'mount -t efivarfs efivarfs /sys/firmware/efi/efivars',
> > +'cp ~/test-kernel /boot',
> > +'rm -rf /mnt/testrootfs/*',
> > +'tar xzvf ~/test-rootfs.tar.gz -C /mnt/testrootfs',
> 
> How target see those files? NFS?

Nope, see below in _deploy.
Those files are scp'ed from the build machine to the target.

  self.master.copy_to(self.rootfs, "~/test-rootfs.tar.gz")
  self.master.copy_to(self.kernel, "~/test-kernel")
  for cmd in self.deploy_cmds:
self.master.run(cmd)

> 
> > +r'printf 
> > "\x07\x00\x00\x00\x74\x00\x65\x00\x73\x00\x74\x00\x00\x00" > 
> > /sys/firmware/efi/efivars/LoaderEntryOneShot-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f'
> 
> Can you elaborate this? Seems too 'black magic' for me.
> 

Okay so one of the reasons this GenericEfi target requires that the
master image deployed uses gummiboot is because of that.
gummiboot actually reads and obeys system EFI variables. [1]
One of those variables is LoaderEntryOneShot which tells it to boot a
label (kernel  + rootfs) once and only once so this how we know that we
always get back to the master/good image.


[1] "Some EFI variables control the loader or exported the loaders state
to the started operating system. The vendor UUID
4a67b082-0a4c-41cf-b6c7-440b29bb8c4f and the variable names are supposed
to be shared across all loaders implementations which follow this scheme
of configuration: "
http://freedesktop.org/wiki/Software/gummiboot/


Accessing the EFI vars subsystem is done in two ways:
  - old sysfs-efivars interface (CONFIG_EFI_VARS), populated
at /sys/firmware/efi/vars, which has some limitations (basically you
need another tool to read/write)
- new efivarfs interface (CONFIG_EFIVAR_FS), typically mounted like
this: mount -t efivarfs efivarfs /sys/firmware/efi/efivars
It was added in 3.8 intended as a replacement for the sysfs-efivars
interface, has no maximum per-variable size limitation and supports UEFI
Secure Boot variables.
You can read more about that at:
http://uefidk.intel.com/blog/accessing-uefi-variables-linux#sthash.2wI28Mkn.dpuf

The first four bytes are EFI_VARIABLE_NON_VOLATILE,
EFI_VAR

[OE-core] [PATCH v2] kernel-arch.bbclass: add arm64 support to U-Boot architecture map

2014-03-21 Thread Fathi Boudra
to define UBOOT_ARCH, we map kernel architectures to U-Boot architectures.
In the case of arm64 kernel, we should map to arm U-boot architecture.

This patch add the exception rule to the map_uboot_arch function.

Signed-off-by: Fathi Boudra 
---
 meta/classes/kernel-arch.bbclass | 1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass
index 6a6ad91..bbcfa15 100644
--- a/meta/classes/kernel-arch.bbclass
+++ b/meta/classes/kernel-arch.bbclass
@@ -40,6 +40,7 @@ def map_uboot_arch(a, d):
 
 if   re.match('p(pc|owerpc)(|64)', a): return 'ppc'
 elif re.match('i.86$', a): return 'x86'
+elif re.match('arm64$', a): return 'arm'
 return a
 
 export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH', True), d)}"
-- 
1.8.1.2

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