[oe] [meta-oe][PATCH 1/1] kernel-selftest: Add a recipe on kernel selftest

[Khem Raj]

I can not get it compiling for musl and rpi with poky lsb equivalent distro
until there are clean builds it won’t be possible for me to get this in

On Sun, Jul 29, 2018 at 8:34 PM Hongzhi, Song <hongzhi.song at windriver.com>
wrote:

> ping
>
> --Hongzhi
>
>
> On 2018年07月27日 17:00, Hongzhi, Song wrote:
> > Hi Raj,
> >
> > Could you help to confirm that if the libelf exists in your
> > recipe-sysroot?
> >
> > Because I can't reproduce your error.
> >
> >
> > --Hongzhi
> >
> >
> > On 2018年07月27日 16:40, Khem Raj wrote:
> >> this fails on rpi
> >>
> >> ERROR: Logfile of failure stored in:
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/temp/log.do_compile.22198
>
> >>
> >> Log data follows:
> >> | DEBUG: Executing shell function do_compile
> >> | NOTE: make -j 16 CROSS_COMPILE=arm-bec-linux-gnueabi- ARCH=arm
> >> CC=arm-bec-linux-gnueabi-gcc  -march=armv7ve -mthumb -mfpu=neon-vfpv4
> >> -mfloat-abi=hard -mcpu=cortex-a7 -fstack-protector-strong
> >> -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security
> >> -fstack-protector-strong  -D_FORTIFY_SOURCE=2 -Wformat
> >> -Wformat-security -Werror=format-security
> >>
> --sysroot=/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/recipe-sysroot
>
> >>
> >> AR=arm-bec-linux-gnueabi-ar LD=arm-bec-linux-gnueabi-ld
> >>
> --sysroot=/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/recipe-sysroot
>
> >>
> >>
> DESTDIR=/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/image
> >> -C
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf
> >> | make: Entering directory
> >>
> '/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf'
>
> >>
> >> | make -C ../../../lib/bpf
> >>
> OUTPUT=/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf/
>
> >>
> >> | make[1]: Entering directory
> >>
> '/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/lib/bpf'
>
> >>
> >> |
> >> | Auto-detecting system features:
> >> | ...                        libelf: [ ^[[31mOFF^[[m ]
> >> | ...                           bpf: [ ^[[31mOFF^[[m ]
> >> |
> >> | BPF API too old
> >> | make[1]: *** [Makefile:219: bpfdep] Error 255
> >> | make[1]: *** Waiting for unfinished jobs....
> >> | No libelf found
> >> | make[1]: *** [Makefile:216: elfdep] Error 255
> >> |   HOSTCC
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf/fixdep.o
> >> |   HOSTLD
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf/fixdep-in.o
> >> |   LINK
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf/fixdep
> >> | make[1]: Leaving directory
> >>
> '/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/lib/bpf'
>
> >>
> >> | make: *** [Makefile:33:
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf/libbpf.a]
>
> >>
> >> Error 2
> >> | make: Leaving directory
> >>
> '/mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/kernel-selftest-1.0/tools/testing/selftests/bpf'
>
> >>
> >> | ERROR: oe_runmake failed
> >> | WARNING:
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/temp/run.do_compile.22198:1
> >> exit 1 from 'exit 1'
> >> | ERROR: Function failed: do_compile (log file is located at
> >>
> /mnt/a/oe/build/tmp/work/raspberrypi3-bec-linux-gnueabi/kernel-selftest/1.0-r0/temp/log.do_compile.22198)
>
> >>
> >>
> >> On Mon, Jul 16, 2018 at 2:51 AM Hongzhi, Song
> >> <hongzhi.song at windriver.com> wrote:
> >>>
> >>>
> >>> On 2018年07月14日 00:23, Burton, Ross wrote:
> >>>> On 13 July 2018 at 15:06, Hongzhi.Song <hongzhi.song at windriver.com>
> >>>> wrote:
> >>>>> +LIC_FILES_CHKSUM =
> >>>>> "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7 \
> >>>> Why are you shipping your own copy of the kernel's COPYING file even
> >>>> though you copy another in that prefunc?
> >>>>
> >>>> Isn't it possible to just depend on kernel-source and build directly
> >>>> from the kernel source tree?
> >>>>
> >>>>> +# for bpf and vm
> >>>>> +DEPENDS = " \
> >>>>> +    elfutils \
> >>>>> +    libcap \
> >>>>> +    libcap-ng \
> >>>>> +    fuse \
> >>>>> +    util-linux \
> >>>>> +    rsync-native \
> >>>>> +"
> >>>> Really not convinced these dependencies are accurate.
> >>>>
> >>>>> +TEST_LIST = "bpf \
> >>>>> +             vm \
> >>>>> +"
> >>>> You're not listing memfd in here, but that is the only place which
> >>>> uses fuse as far as I can tell.
> >>>>
> >>>> My suggestion is to trim the DEPENDS back to the core minimum and use
> >>>> PACKAGECONIG to select what directories get built. This means you can
> >>>> have optional test suites where the dependencies are not in oe-core
> >>>> (fuse for memfd, for example), and get the right RDEPENDS too.
> >>>>
> >>>>> +        oe_runmake -C ${S}/tools/testing/selftests/${i}
> >>>>> INSTALL_PATH=${D}/opt/kselftest/${i} install
> >>>> FHS says /opt is for sysadmin-installed tools that are not package
> >>>> managed.  You're building a package.  You're also building a package
> >>>> which is essentially ptest.  I'd say inherit ptest, write a runner,
> >>>> and put all the binaries in $PTESTDIR.
> >>> Hi Burton,
> >>>
> >>> kernel-selftest is designed to be shared by ptest and oe-self, and
> >>> thus is
> >>> not supposed to inherit ptest.
> >>>
> >>> The suggestions you mentioned above will be modified soon.
> >>>
> >>> --Hongzhi
> >>>
> >>>> Ross
> >>>>
> >
>
>