On Tue, Mar 3, 2020 at 8:46 AM Ralf Moder <ralf.mo...@hbkworld.com> wrote:
> Am 02.03.20 um 17:01 schrieb Jan Kiszka: > > On 02.03.20 16:17, Greg Gallagher wrote: > >> > >> On Mon, Mar 2, 2020 at 7:38 AM Jan Kiszka via Xenomai > >> <xenomai@xenomai.org <mailto:xenomai@xenomai.org>> wrote: > >> > >> On 02.03.20 11:00, Ralf Moder via Xenomai wrote: > >> > Hello everyone, > >> > I need the kernel version 5.4.23 in an embedded linux project > >> because of driver stuff but also the Xenomai extension. How big is > >> the probability that an I-pipe patch for the 5.4 version will be > >> released in the next 2 to 3 months? > >> > >> I would first of all say that it's >0. But beyond that, it > >> depends on > >> the architecture: x86 should be available on 5.4 in the next months > >> with > >> a probability >>50% as that will be my primary target for looking > >> into > >> how to move forward. ARM and ARM64 currently lacks a maintainer. > >> If we > >> are lucky, the base enabling via Philippe's dovetail queue will > >> enable > >> those more or less as well. But it will definitely take someone > >> to take > >> responsibility for those archs because my colleagues and I currently > >> cannot invest beyond integrating contributions. There is also ppc32 > >> (which has a maintainer), but I suppose that this is not your > >> target. > >> > >> Jan > >> > >> -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE > >> Corporate Competence Center Embedded Linux > >> > >> If you need this for arm I was going to try to port the ipipe to 5.4 > >> in the near future. Effort wise it shouldn't be too bad, but it all > >> depends on how much the upstream changes impact us. What board are > >> you targeting? > it is a SoC from xilinx with 2 arm cortex a53 kernel on it This is an ultrascale? I’ve run the current ipipe code (4.19) on the ultra96 without issue. > > > > I suppose that questions addresses Ralf (provided he runs on ARM). > > > > As mentioned before, our tiny test lab currently contains for ARM a > > BeagleBone Black and QEMU instance. > The ESPRESSObin from marvell could be a good eval board for testing .If > you need it we can send you one. Or we can test new patches here in our > company. > >> > >> Jan, I can help out maintaining the ARM ipipe. We can talk offline > >> if you'd like. > It would be great if you could keep us up to date on your progress in > patching kernel version 5.4. If we can support you in any way, let us know. > > > That would be great, looking forward! > > > > Jan > > > Ralf > > Hottinger Baldwin Messtechnik GmbH, Im Tiefen See 45, 64293 Darmstadt, > Germany | www.hbm.com Registered as GmbH (German limited liability > corporation) in the commercial register at the local court of Darmstadt, > HRB 1147 Company domiciled in Darmstadt | Managing Directors: Thomas Lippok > & Jens Wiegand | Chairman of the board: Joseph Michael Vorih Als > Gesellschaft mit beschränkter Haftung eingetragen im Handelsregister des > Amtsgerichts Darmstadt unter HRB 1147 Sitz der Gesellschaft: Darmstadt | > Geschäftsführung: Thomas Lippok & Jens Wiegand | Aufsichtsratsvorsitzender: > Joseph Michael Vorih The information in this email is confidential. It is > intended solely for the addressee. If you are not the intended recipient, > please let me know and delete this email. Die in dieser E-Mail enthaltene > Information ist vertraulich und lediglich für den Empfänger bestimmt. > Sollten Sie nicht der eigentliche Empfänger sein, informieren Sie mich > bitte kurz und löschen diese E-Mail. >
