[meta-intel] [meta-java]: kernel modules are missing after integrate java support in baytrail bsp.

[Ramajayam, Yugeraj]

Hi Saul,

Sorry for the late reply and thanks for the suggestion.
I tries as suggested by Jackie previously, by appending += or _append to the IMAGE_INSTALL, it worked actually.
My problem is solved.

Thanks.

Regards,
RAJ

> -----Original Message-----
> From: Saul Wold [mailto:sgw at linux.intel.com]
> Sent: Wednesday, January 6, 2016 11:14 PM
> To: Ramajayam, Yugeraj <yugeraj.ramajayam at intel.com>; meta-
> intel at yoctoproject.org
> Cc: Fong, Amy (Wind River) <amy.fong at windriver.com>; Huang, Jie (Wind
> River) <jackie.huang at windriver.com>; Otavio Salvador
> <otavio at ossystems.com.br>
> Subject: Re: [meta-intel] [meta-java]: kernel modules are missing after
> integrate java support in baytrail bsp.
> 
> On Wed, 2016-01-06 at 08:02 +0000, Ramajayam, Yugeraj wrote:
> > Hi all,
> >
> > Currently I am trying to enable java support for valleyisland-32
> > bsp(core-image-sato image option).
> >
> > I have followed all the Usage Instructions as mentioned in the meta-
> > java About page.
> > I have also created a ./meta-netcontiki/recipes-sato/images/core-
> > image-sato.bbappend with the following content in it:
> >
> >
> > IMAGE_INSTALL = "busybox modutils-initscripts initscripts opkg udev
> > sysvinit netbase base-files base-passwd \
> >                  ${ROOTFS_PKGMANAGE_BOOTSTRAP}
> > ${CORE_IMAGE_EXTRA_INSTALL} \
> >                  openjdk-8 openjre-8 \
> >                  strace dropbear binutils \
> >                  classpath \
> >                  classpath-common \
> >                  classpath-examples \
> >                  classpath-tools \
> >                  "
> >
> I think part of your problem might be that you are over-riding the
> IMAGE_INSTALL variable in your core-image-sato.bbappend, I think you
> should be using CORE_IMAGE_EXTRA_INSTALL_append = here instead and
> allow the system to properly select what is part of the base install.
> 
> Remember to use a leading space when using the _append, if I remember
> correctly this is one of the few places that += does not really behave the way
> you want it.
> 
> > The java build process is fine. The build process never returned any
> > error message and the image boots up fine.
> >
> > I noticed another strange issue here. I was not able to execute
> > commands such as $ ifconfig and  $ lsmod.
> > Even the spidev0.0 is missing in /dev/ directory.
> >
> > After spending some time root causing this issue, I noticed that some
> > driver files and modules are missing in /lib directory.
> > A standard valleyisland-32 bsp without java have the following
> > components in /lib/modules/3.14.39ltsi-yocto-standard/kernel :
> > arch     crypto   drivers  fs       lib      net      sound
> >
> > But, upon enabling java support, the /lib/modules/3.14.39ltsi-yocto-
> > standard/kernel path has only :
> > net
> >
> > I also noticed the /sys directory for bsp with java enabled seems to
> > be empty.
> >
> > I integrated java (openjdk-7-jre) into Quark BSP sometime back, the
> > image is working fine. No such flaw as mentioned above.
> >
> > I have spent some time looking into this issue but I am clueless.
> > Am I missing any settings or configurations? Please guide me.
> 
> Try what I suggest above and then we can go from there.
> 
> Sau!
> 
> > Thanks in advance.
> >
> >
> > Thanks.
> >
> > Regards,
> > RAJ
> >
> > --
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