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

[Hongzhi, Song]

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
>>>>
>