Hi Bruce, One more question on 3.8 kernel. Is "meta/recipes-kernel/linux/linux-yocto_3.8.bb" added soon as well in 1.4?
I am using 1.4_M4.final now. Thank you. Insop On Wed, Mar 6, 2013 at 9:05 PM, Insop Song <insop.s...@gmail.com> wrote: > Bruce, > > That's very good. I will bring linux-yocto-3.8 kernel to meta-dl. > (https://github.com/insop/meta-dl/tree/linux-yocto-3.8) > > The purposes of meta-dl are the following three: > 1. easy to use sched_deadline by providing recipes-kernel that includes > - git url including github and from yocto-kernel > > 2. easy to test and validate sched_deadline with automated > reproducible test suits > - currently, rt-app and schedtool are included in meta-dl > - will add test scripts > > 3. provide and test on different targets/bsps > - will prepare and test on different targets (bsp) > > #1 is done as I've tested with kernel from github from Juri and > yocto-kernel-3.8 that you've merged. > #2 and #3 are in-progress. > > I've talked Juri the other day and gather information on testing > methods and scripts so I will include this to meta-dl. > > I agree that it's good to coordinate the effort, so please feel free > to let me know if you have any suggestion. > > Regards, > > Insop > > * updated kernel recipes > @ -9,12 +9,15 @@ inherit kernel > > #SRCREV ="031d31cfaa1e0c00122bf52639e340353d3b8360" > SRCREV ="${AUTOREV}" > -KBRANCH = "sched-dl-V7" > -SRC_URI = > "git://github.com/insop/sched-deadline;protocol=git;branch=${KBRANCH} > \ > +#KBRANCH = "sched-dl-V7" > +#SRC_URI = > "git://github.com/insop/sched-deadline;protocol=git;branch=${KBRANCH} > \ > +# file://defconfig " > +KBRANCH = "standard/edf" > +SRC_URI = > "git://git.yoctoproject.org/linux-yocto-3.8;protocol=git;branch=${KBRANCH} > \ > file://defconfig " > > PV = "3.8" > -PR = "dl7" > +PR = "dl" > > KSRC ?= "" > S = '${@base_conditional("KSRC", "", "${WORKDIR}/git", "${KSRC}", d)}' > > Thank you. > > Insop > > On Wed, Mar 6, 2013 at 8:00 PM, Bruce Ashfield > <bruce.ashfi...@windriver.com> wrote: >> On 13-03-05 1:54 AM, Insop Song wrote: >>> >>> Hi, >>> >>> I am preparing a new meta layer for testing and promoting a >>> sched_deadline scheduler, called "meta-dl". I am planning to add >>> scheduler testing tools and different kernel versions as well. >>> - http://insop.github.com/meta-dl/ >> >> >> FYI: I've already merged and staged sched_dl in linux-yocto_3.8: >> >> http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-3.8/log/?h=standard/edf >> >> I'll be supporting it there as well, so it makes sense to coordinate >> our efforts around kernels, configurations and benchmarks. >> >> Juri and I talked about this @ ELC a few weeks ago (I've added >> him to the cc as well), and rather than hiding sched_deadline >> kernel support in a custom kernel layer, I'd like to try and get >> more eyes on it via linux-yocto .. so if we can all coordinate our >> efforts here, that would be much better. >> >> Cheers, >> >> Bruce >> >>> >>> With the help of hands-on kernel lab (thank you Tom and Darren), I am >>> able to make kernel with sched_deadline enabled. >>> >>> >>> Now, I am having some trouble of adding testing tools to this meta-dl, >>> and hope I can get some help from you. >>> >>> - problem: adding a new software into my meta-dl layer >>> >>> - symtom and questions? >>> 1. bitbake core-image-minimal (normal image build) won't include the >>> additional program that I listed in .bb file below >>> 2. If I do "bitbake schedtool-dl -c install" it builds and install, >>> but at "i586" location instead of my machine staging rootfs >>> (dl-qemux86) >>> >>> >>> >>> - Here is my .bb file that pulls an additional program. >>> >>> https://github.com/insop/meta-dl/blob/sched-dl-V7/recipes-tools/schedtool-dl/schedtool-dl.bb >>> === >>> DESCRIPTION = "schedtool-dl (scheduler test tool) for deadline scheduler" >>> HOMEPAGE = "https://github.com/insop/schedtool-dl"; >>> SECTION = "base" >>> LICENSE = "GPLv2" >>> LIC_FILES_CHKSUM = >>> "file://Makefile;endline=55;md5=e4b4e8ed9c2132e1d727a1bb5e3bd984" >>> PR = "r1" >>> >>> SRC_URI = "git://github.com/insop/schedtool-dl.git;protocol=git" >>> SRCREV = "${AUTOREV}" >>> >>> S = "${WORKDIR}/git" >>> >>> do_compile() { >>> oe_runmake >>> } >>> >>> do_install() { >>> oe_runmake install DESTDIR=${D} >>> } >>> >>> PARALLEL_MAKE = "" >>> >>> BBCLASSEXTEND = "native" >>> >>> COMPATIBLE_MACHINE_dl-qemux86 = "dl-qemux86" >>> ==== >>> >>> >>> - I've updated my conf/layer.conf file to include above file >>> https://github.com/insop/meta-dl/blob/sched-dl-V7/conf/layer.conf >>> ==== >>> # We have a conf and classes directory, add to BBPATH >>> BBPATH := "${BBPATH}:${LAYERDIR}" >>> >>> # We have a recipes directory, add to BBFILES >>> BBFILES := "${BBFILES} ${LAYERDIR}/recipes-*/*/*.bb \ >>> ${LAYERDIR}/recipes-*/*/*.bbappend" >>> >>> BBFILE_COLLECTIONS += "dl-qemux86" >>> BBFILE_PATTERN_dl-qemux86 := "^${LAYERDIR}/" >>> BBFILE_PRIORITY_dl-qemux86 = "6" >>> ===== >>> >>> >>> >>> Thank you. >>> >>> Regards, >>> >>> Insop >>> >>> >>> - ref: >>> 1. sched_deadline: >>> https://events.linuxfoundation.org/events/linuxcon-europe/song >>> 2. sched_deadline: >>> >>> http://events.linuxfoundation.org/images/stories/slides/elc2013_kobayashi.pdf?a >>> _______________________________________________ >>> yocto mailing list >>> yocto@yoctoproject.org >>> https://lists.yoctoproject.org/listinfo/yocto >> >> _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto
