What do you want to study in GSOC 2020?

Niteesh gsnb.gn at gmail.com
Sat Jan 4 03:13:52 UTC 2020


On Sat, Jan 4, 2020 at 1:29 AM Christian Mauderer <list at c-mauderer.de>
wrote:

> On 03/01/2020 18:37, Niteesh wrote:
> > On Fri, Jan 3, 2020 at 7:30 PM Christian Mauderer <list at c-mauderer.de
> > <mailto:list at c-mauderer.de>> wrote:
> >
> >     On 03/01/2020 13:49, Niteesh wrote:
> >     > I have gone through previous year works and selected a few topics
> >     which
> >     > I found
> >     > interesting.
> >     > 1. Basic Support for Trace Compass #3696
> >     > <https://devel.rtems.org/ticket/3696>.
> >
> >     A basic support has been added last year and Sebastian extended that
> >     quite a bit because we had a customer who needed it. I'm not sure
> what
> >     the current state is and whether there are tasks left that could be
> done
> >     in a GSoC project.
> >
> >     > 2. RTEMS testing tool project #2927
> >     <https://devel.rtems.org/ticket/2927>.
> >
> >     No idea what the status is. Chris?
> >
> >     > 3. Beagle BSP: Add a flattened device tree based
> initialization #3784
> >     > <https://devel.rtems.org/ticket/3784>.
> >
> >     That one is open. It would include adding some infrastructure for fdt
> >     based drivers. In theory you could do the same project for raspberry
> or
> >     any other board.
> >
> >     Please note Gedares comment from the previous mail:
> >
> >     >     Infrastructure projects are nice (FDT, dynamic linking,
> debugger,
> >     >     tracer) but need to be clearly defined ahead of time and
> discussed
> >     >     thoroughly with the community, or you risk ending up in the
> "long
> >     >     tedious discussions" when you should be coding.
> >
> >
> >     > 4. BSPs for Simulators #2903 <https://devel.rtems.org/ticket/2903
> >.
> >
> >     That's always open.
> >
> >     Some simulators are easy because the board is already supported and
> you
> >     only have to find out how to start it. For these a tester
> integration is
> >     a good target. But most likely that's only small stuff and should be
> >     only one part of a project.
> >
> >     Other simulators are not supported yet. In that case you have to
> write
> >     some drivers which can be a good project size.
> >
> >     > 5. Improve the Raspberry Pi BSP #2899
> >     <https://devel.rtems.org/ticket/2899>.
> >
> >     You already noted: The raspberry BSP isn't in the best shape. So it's
> >     quite open for improvement.
> >
> >     I think that there is still some work getting it to run again. We
> don't
> >     have something with "*bcm*" in libbsd yet so most likely USB and
> >     Ethernet are not working yet. Could be still still be a nice task.
> >
> >
> > Why don't we use the driver's from other sources as a reference and
> > create our
> > own, for USB https://github.com/Chadderz121/csud this could be used as a
> > reference, U-boot, and Linux are good sources too. But is it worth the
> > effort for a
> > BSP like raspberry pi? There is also a c++ bare metal environment called
> > circle
> > https://github.com/rsta2/circle which supports
> > USB(https://github.com/rsta2/uspi)
> > and ethernet.
>
> The reason for using libbsd is that its already there and therefore its
> easy to add for all chips that are supported (and raspberry is supported
> in FreeBSD).
>
> U-Boot and Linux can't be used most of the time due to license issues.
> Both have a GPL license which isn't usable in a lot of RTEMS
> applications (industrial, automotive, ...). There shouldn't be any GPL
> code in the core repository and we tend to avoid libraries if there are
> alternatives.
>
> >
> > Christian, can you check out this https://github.com/0xabu/qemu/wiki it
> > partially supports
> > USB, can you give it a try?
>
> RTEMS with libbsd doesn't yet have a USB support committed for the
> raspberry. Do you mean try it with Linux or Windows? Did you already
> test something? What do you want to find out?
>
Can you build this version of qemu and see if USB works properly? you don't
have to use RTEMS, you can use a lightweight linux distro and see if you can
talk to a usb device in qemu.

> >
> >
> >     With the difficulties getting it to run on RPi3 or RPi4 that might
> could
> >     be also a project. It seems that they are aarch64. Also I was quite
> >     surprised about it I didn't find a aarch64 BSP. So that would be a
> >     new port.
> >
> >
> > Rpi3 looks for kernel7.img if it finds one, it boots into 32bit mode, so
> > if the, offset is the only difference
> > between rpi2 and rpi3 it should boot without any issues I'll try adding
> > the AUX uart driver
> > and see if it boots on Rpi3.
>
> Don't forget to add a "kernel_address=0x00200000" line if you use the
> linker file like it is currently there in RTEMS.
>
For some reason, I couldn't get it to boot using the default bootloader. I
will
be using u-boot since it also makes it easier for me to upload the kernel
images.

> >
> > I would also like to discuss about the FDT infrastructure for RTEMS, I
> > would like to know what are
> > the requirements, what could be expected in a short span of 3months,
> > what could be used as a reference
> > and so on.
>
> We use a lot of FreeBSD stuff (because it has a matching license and is
> quite well designed most of the time). So I would suggest to take a look
> how the FDT stuff works in FreeBSD and whether we can adopt or port the
> interface - maybe slightly adapted to RTEMS needs like having an early
> initialization for the console driver. Porting or implementing that and
> adapting a few drivers as proof of concept should be possible in the
> given time if you discuss the basic direction before the coding starts.
>
> Please note (for any project you pick): If there is some unexpected work
> along the way, the initial plan can be adapted. So don't be afraid that
> you might not manage to get everything done. In such a case you just
> have to talk to your mentor (which you should do anyway on a regular
> basis).
>
> >
> >     Note that an aarch64 port would most likely be observed with argus
> eyes
> >     because it has the potential to be a very important port. But don't
> let
> >     that keep you bag suggesting it.
> >
> >     >
> >     > I would like to know what are the future plans for these topics.
> >     > What is the current status of USB and ethernet in raspberrypi?
> >     > Does the beagle BSP require hardware or is it possible to emulate
> it?
> >
> >     I never used an emulator for Beagle. It seems that qemu supported it
> >     some when:
> >
> https://www.cnx-software.com/2011/09/26/beagleboard-emulator-in-ubuntu-with-qemu/
> >
> >     But I didn't find it in current qemu. So most likely it would need
> >     hardware.
> >
> >     > Last year Vijay Kumar Banerjee worked on analysis and generation
> >     of gcov
> >     > reports.
> >     >
> >     > On Thu, Jan 2, 2020 at 10:07 PM Gedare Bloom <gedare at rtems.org
> >     <mailto:gedare at rtems.org>
> >     > <mailto:gedare at rtems.org <mailto:gedare at rtems.org>>> wrote:
> >     >
> >     >     On Mon, Dec 30, 2019 at 2:47 PM Christian Mauderer
> >     >     <list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>> wrote:
> >     >     >
> >     >     > On 30/12/2019 15:45, Niteesh wrote:
> >     >     > > On Mon, Dec 30, 2019 at 7:14 PM Christian Mauderer
> >     >     <list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     > > <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>> wrote:
> >     >     > >
> >     >     > >     On 30/12/2019 07:25, Niteesh wrote:
> >     >     > >     >
> >     >     > >     >
> >     >     > >     > On Mon, Dec 30, 2019 at 4:44 AM Peter Dufault
> >     >     <dufault at hda.com <mailto:dufault at hda.com>
> >     <mailto:dufault at hda.com <mailto:dufault at hda.com>>
> >     >     > >     <mailto:dufault at hda.com <mailto:dufault at hda.com>
> >     <mailto:dufault at hda.com <mailto:dufault at hda.com>>>
> >     >     > >     > <mailto:dufault at hda.com <mailto:dufault at hda.com>
> >     <mailto:dufault at hda.com <mailto:dufault at hda.com>>
> >     >     <mailto:dufault at hda.com <mailto:dufault at hda.com>
> >     <mailto:dufault at hda.com <mailto:dufault at hda.com>>>>> wrote:
> >     >     > >     >
> >     >     > >     >
> >     >     > >     >     Niteesh, what do you want to study?  Go over
> >     what most
> >     >     > >     interests you
> >     >     > >     >     most about working in a real-time environment
> like
> >     >     RTEMS, and not
> >     >     > >     >     about working on the RPI, and look at the
> >     earlier GSOC
> >     >     projects.
> >     >     > >     >     Propose an ideal project for yourself and get
> some
> >     >     feedback.
> >     >     > >
> >     >     > >     Peter: Thanks for starting that discussion. I started
> to
> >     >     focus too much
> >     >     > >     on the running topics about small stuff that can be
> >     done as a
> >     >     > >     preparation.
> >     >     > >
> >     >     > >     >
> >     >     > >     >  I love learning about how the software and hardware
> >     >     interact, I have
> >     >     > >     > been programming from 9th grade and have a wide
> >     variety of
> >     >     > >     > interests(networking, app development). But recently
> I
> >     >     took a course
> >     >     > >     > called nandtotetris were we build an 8bit computer
> from
> >     >     scratch, we
> >     >     > >     > start with NAND gates and finally finish with a
> >     Tetris game.
> >     >     > >
> >     >     > >     That sounds like a really nice course. Most likely is
> >     ended
> >     >     in a bigger
> >     >     > >     pile of circuit boards to have a running processor ;-)
> >     >     > >
> >     >     > > It is a free course on
> >     >     > > coursera
> >     >     https://www.coursera.org/learn/build-a-computer/home/welcome
> >     >     > > do check it out. It's completely simulated in software. But
> >     >     planning to
> >     >     > > build it on PCB.
> >     >     > >
> >     >     > >
> >     >     > >     > Low-level
> >     >     > >     > software, systems programming, and operating systems
> are
> >     >     always quite
> >     >     > >     > fascinating for me. While learning about operating
> >     >     systems, I came
> >     >     > >     > across the concepts of real-time systems. Back then
> >     >     arduino was
> >     >     > >     the only
> >     >     > >     > hardware I was having while searching for an RTOS to
> >     play
> >     >     with, I came
> >     >     > >     > across RTEMS. RTOS was harder for me to grasp but
> >     were always
> >     >     > >     > interesting, being a critical part of a system, I
> always
> >     >     wanted to
> >     >     > >     learn
> >     >     > >     > how they worked from inside. That's what bought me to
> >     >     contributing
> >     >     > >     to RTOS.
> >     >     > >     > I wanted to contribute to core of RTEMS, but it was
> >     a bit
> >     >     complex
> >     >     > >     for me
> >     >     > >     > to understand, so I started with driver development
> >     for RTEMS.
> >     >     > >
> >     >     > >     That's where I started too. But don't hesitate to pick
> a
> >     >     more complex
> >     >     > >     topic if you are interested in it. From what I've seen
> you
> >     >     can read and
> >     >     > >     understand existing code quite fast compared to some
> other
> >     >     GSoC students
> >     >     > >     we had. So I would say that you have a good chance to
> >     manage
> >     >     complex
> >     >     > >     topics too.
> >     >     > >
> >     >     > > Thank you, it's quite good to hear.
> >     >     > >
> >     >     > >     > After going through some of the previous GSOC
> >     projects, BSP
> >     >     > >     development
> >     >     > >     > and real-time tracing are what I find interesting.
> >     While also
> >     >     > >     converting
> >     >     > >     > the console driver of rpi to FDT based one,
> *Christian
> >     >     Mauderer
> >     >     > >     > *explained how
> >     >     > >     > FDT worked in FreeBSD and Linux, and RTEMS lacked
> that
> >     >     > >     infrastructure, I
> >     >     > >     > have no idea of how hard it would it, and if I am
> even
> >     >     capable of
> >     >     > >     > developing it. But one proposal would be to build
> >     the FDT
> >     >     > >     infrastructure
> >     >     > >     > similar to FreeBSD or Linux and have the driver's
> probe
> >     >     and attach to
> >     >     > >     > the hardware.
> >     >     > >
> >     >     > >     We start to have more and more FDT based BSPs. So it
> would
> >     >     be great if
> >     >     > >     our infrastructure would improve. But like I said:
> Don't
> >     >     hesitate to
> >     >     > >     pick any other topic. Device drivers (and similar) are
> low
> >     >     hanging fruit
> >     >     > >     where it is easy to get success and it isn't very
> >     likely to
> >     >     start long
> >     >     > >     tedious discussions because you only touch one BSP.
> >     >     Therefore I tend to
> >     >     > >     suggest them for GSoC. But GSoC isn't limited to that.
> >     >     > >
> >     >     > >     So if you would like to work at any other topic like
> (for
> >     >     example)
> >     >     > >     porting a new architecture, hacking on some scheduler,
> do
> >     >     something with
> >     >     > >     the dynamic linking support, add stuff to the
> libdebugger,
> >     >     or basically
> >     >     > >     anything else: Just ask whether someone knows a topic
> in
> >     >     that area or is
> >     >     > >     interested in mentoring one you suggest. Most likely
> the
> >     >     mailing list
> >     >     > >     will become quite a bit more active again in about a
> week.
> >     >     > >
> >     >     I'll be lurking.
> >     >
> >     >     Infrastructure projects are nice (FDT, dynamic linking,
> debugger,
> >     >     tracer) but need to be clearly defined ahead of time and
> discussed
> >     >     thoroughly with the community, or you risk ending up in the
> "long
> >     >     tedious discussions" when you should be coding.
> >     >
> >     >     BSP Projects are only good if they are useful. RPI3 might be
> >     useful,
> >     >     although there haven't been a lot of folks clamoring for it.
> >     >
> >     >     > > Once I finish with the raspberry pi, I will try to port
> RTEMS
> >     >     for esp32.
> >     >     > > I have that board,
> >     >     > > It has quite a lot of features and really good
> >     documentation. It is
> >     >     > > based on xtensa CPU.
> >     >     > > https://devel.rtems.org/wiki/TBR/UserManual/SupportedCPUs
> >     and is
> >     >     under
> >     >     > > RTEMS potential port.
> >     >     > >
> >     >     >
> >     >     > Interesting idea. You should post that as a project idea for
> >     your GSoC
> >     >     > project. There are quite some points for new cores that can
> >     make a
> >     >     port
> >     >     > very simple or hard as hell. I don't have the experience to
> >     give a
> >     >     good
> >     >     > estimate for that core. But don't worry. I'm quite sure that
> >     this
> >     >     can be
> >     >     > an interesting project.
> >     >     >
> >     >     > Just some random thoughts:
> >     >     >
> >     >     > - It seems that the Xtensa is supported in the official GCC
> >     since
> >     >     quite
> >     >     > some time up to the most recent releases. That's a really
> good
> >     >     starting
> >     >     > point.
> >     >     >
> >     >     > - The core is a commercial IP core. It might can get hard to
> >     get a
> >     >     > detailed core documentation. Let's hope that there is enough
> >     community
> >     >     > documentation for it.
> >     >     >
> >     >     > - I didn't really find the core in any other (buyable) chip
> >     but the
> >     >     > ESP32. Do you know whether it is used somewhere else?
> >     >     >
> >     >     > - The ESP32 doesn't have too much RAM. If I've seen it right
> >     it's
> >     >     520kB
> >     >     > on-chip. We have smaller targets than that but it's not
> really
> >     >     much. The
> >     >     > libbsd network stack will most likely never run on it. But
> >     lwIP should
> >     >     > work. But I think network stack is something that won't be a
> >     topic
> >     >     for a
> >     >     > first port anyway ;-)
> >     >     >
> >     >     > - The Technical Reference Manual looks reasonable detailed:
> >     >     >
> >     >
> >
> https://docs.espressif.com/projects/esp-idf/en/latest/hw-reference/index.html
> >     >     >
> >     >     > - For the low level port you definitively need a hardware
> >     debugger
> >     >     or a
> >     >     > good simulator. It seems that JTAG access is possible using
> >     OpenOCD.
> >     >     > There is even an official guide from the manufacturer:
> >     >     >
> >     >
> >
> https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/jtag-debugging/
> >     >     >
> >     >
> >     >     A new architecture port is a worthwhile GSoC Project. There
> >     would be a
> >     >     lot of learning and code generated. However as above there is a
> >     >     question about utility: Will there be more than 1 xtensa user?
> >     >     Historically, DPSs seem to have low demand for an RTOS like
> >     RTEMS. It
> >     >     is still a good GSoC project though. One of the barriers to a
> new
> >     >     architecture however will be testability: is there a simulator
> >     that
> >     >     can be used for development/testing?
> >     >
> >     >     For difficulty, the thing to investigate is how complex is the
> >     >     register context, interrupt handling mechanisms, memory
> >     management,
> >     >     and on-chip devices (timers, etc.). Also whether or not there
> is a
> >     >     2/3-BSD compliant port elsewhere for reusable code. The base
> >     xtensa
> >     >     looks straightforward. The ESP32 is an interesting board.
> >     >
> >     >     > >
> >     >     > >     >
> >     >     > >     >     > On Dec 28, 2019, at 05:12 , Christian Mauderer
> >     >     > >     <list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     >     <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>> wrote:
> >     >     > >     >     >
> >     >     > >     >     > On 28/12/2019 07:12, Niteesh wrote:
> >     >     > >     >     >>
> >     >     > >     >     >>
> >     >     > >     >     >> On Sat, 28 Dec, 2019, 3:51 AM Christian
> Mauderer,
> >     >     > >     >     <list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>
> >     >     > >     >     >> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>>> wrote:
> >     >     > >     >     >>
> >     >     > >     >     >>    On 27/12/2019 19:06, Niteesh wrote:
> >     >     > >     >     >>> Is there something else that I could work
> >     on? I am
> >     >     > >     interested in
> >     >     > >     >     >>    taking
> >     >     > >     >     >>> part
> >     >     > >     >     >>> GSOC of 2020. And I want to learn as much as
> >     possible.
> >     >     > >     >     >>
> >     >     > >     >     >>    Do you search tasks specific to raspberry
> >     or general
> >     >     > >     ones? Do
> >     >     > >     >     you search
> >     >     > >     >     >>    something for GSoC or just to warm up?
> >     >     > >     >     >>
> >     >     > >     >     >> Anything is fine as long as I am learning
> >     >     something. Since rpi3
> >     >     > >     >     is the
> >     >     > >     >     >> only hardware I have, I am interested in tasks
> >     >     specific to
> >     >     > >     raspi and
> >     >     > >     >     >> general ones which do not require any
> hardware.
> >     >     > >     >     >
> >     >     > >     >     > For raspberry I think you could continue to
> get it
> >     >     running
> >     >     > >     on RPi3. My
> >     >     > >     >     > suggestion would be to replace the table based
> >     >     initialization
> >     >     > >     >     (which is
> >     >     > >     >     > handled by console-termios-init.c) with one
> >     based on
> >     >     the fdt
> >     >     > >     that is
> >     >     > >     >     > similar to the one in the imx BSP. That will
> allow
> >     >     to use
> >     >     > >     the same
> >     >     > >     >     > binary on RPi2 and RPi3. But please do that in
> an
> >     >     extra patch
> >     >     > >     >     after the
> >     >     > >     >     > one that you currently have sent to the
> >     mailing list.
> >     >     > >     >     >
> >     >     > >     >     >
> >     >     > >     >     > Some other raspberry specific topics could be
> the
> >     >     following.
> >     >     > >     Note that
> >     >     > >     >     > this are only suggestions. I don't want to
> >     force you
> >     >     to do
> >     >     > >     any of them
> >     >     > >     >     > if you don't like them:
> >     >     > >     >     >
> >     >     > >     >     > - Documentation how you run an application in
> >     QEMU /
> >     >     on real
> >     >     > >     hardware
> >     >     > >     >     > for the user manual:
> >     >     > >     >     >
> >     >     > >     >
> >     >     > >
> >     >
> >
> https://docs.rtems.org/branches/master/user/bsps/bsps-arm.html#raspberrypi
> >     >     > >     >     > (I hope I didn't miss a patch that you already
> >     sent
> >     >     ;-) )
> >     >     > >     >     >
> >     >     > >     >     > - A configuration for RTEMS tester that uses
> >     the QEMU or
> >     >     > >     real hardware
> >     >     > >     >     > (I think the pi3 allows network boot?). This
> >     allows
> >     >     regular
> >     >     > >     test runs
> >     >     > >     >     > for this BSP:
> >     >     > >     >     >
> >     >     > >
> >     >
> >       https://docs.rtems.org/branches/master/user/testing/index.html and
> >     >     > >     >     >
> >     >     https://docs.rtems.org/branches/master/user/tools/tester.html
> >     >     > >     >     >
> >     >     > >     >     > - Chris created a boot image generator last
> >     year. It
> >     >     would
> >     >     > >     be great if
> >     >     > >     >     > you could add a configuration to create
> >     raspberry SD
> >     >     images
> >     >     > >     to it:
> >     >     > >     >     >
> >     >     > >
> >     >
> https://docs.rtems.org/branches/master/user/tools/boot-image.html
> >     >     > >     >     >
> >     >     > >     >     > - You can pick basically any component that
> isn't
> >     >     already
> >     >     > >     there and
> >     >     > >     >     > integrate it. If you want to work with libbsd:
> >     >     Testing or
> >     >     > >     porting
> >     >     > >     >     > Ethernet support could be something.
> >     >     > >     >     >
> >     >     > >     >     > - You most likely want to do something with
> RPi in
> >     >     your GSoC
> >     >     > >     too. So
> >     >     > >     >     > maybe some comments ("x is already done", "y
> >     seems to be
> >     >     > >     still open")
> >     >     > >     >     > for the ticket for it would be nice too:
> >     >     > >     >     https://devel.rtems.org/ticket/2899
> >     >     > >     >     >
> >     >     > >     >     >
> >     >     > >     >     > For non raspberry topics: We have a lot of
> >     open bugs
> >     >     where
> >     >     > >     everyone is
> >     >     > >     >     > happy if they are closed:
> >     https://devel.rtems.org/query
> >     >     > >     >     >
> >     >     > >     >     > A lot of them might are even out of date and
> >     just need
> >     >     > >     someone who
> >     >     > >     >     reads
> >     >     > >     >     > them and asks whether they can be closed.
> >     >     > >     >     >
> >     >     > >     >     >>
> >     >     > >     >     >>
> >     >     > >     >     >>>
> >     >     > >     >     >>> On Fri, Dec 27, 2019 at 5:07 PM Christian
> >     Mauderer
> >     >     > >     >     >>    <list at c-mauderer.de
> >     <mailto:list at c-mauderer.de> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>
> >     >     > >     >     <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>>
> >     >     > >     >     >>> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>
> >     >     > >     >     <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de> <mailto:list at c-mauderer.de
> >     <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>
> >     >     > >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>>>>> wrote:
> >     >     > >     >     >>>
> >     >     > >     >     >>>      On 27/12/2019 12:20, Niteesh wrote:
> >     >     > >     >     >>>      > I have sent the patch. I also sent a
> >     >     documentation
> >     >     > >     update
> >     >     > >     >     >>    for the
> >     >     > >     >     >>>      > quick-start section
> >     >     > >     >     >>>      > a few months ago. But no one took a
> >     look at
> >     >     it. Can you
> >     >     > >     >     have a
> >     >     > >     >     >>>      look at it?
> >     >     > >     >     >>>
> >     >     > >     >     >>>      I'll try to have a look at it soon.
> >     >     > >     >     >>>
> >     >     > >     >     >>>      >
> >     >     > >     >     >>>      >
> >     >     > >
> https://www.mail-archive.com/devel@rtems.org/msg20965.html
> >     >     > >     >     >>>
> >     >     > >     >     >>>      If you don't get any responses to a
> patch
> >     >     please just
> >     >     > >     send a
> >     >     > >     >     >>    reminder
> >     >     > >     >     >>>      one or two weeks later. It's quite
> likely
> >     >     that the
> >     >     > >     patch just
> >     >     > >     >     >>    slipped
> >     >     > >     >     >>>      the attention.
> >     >     > >     >     >>>
> >     >     > >     >     >>>      Normally I leave documentation patches
> >     to our
> >     >     native
> >     >     > >     speakers.
> >     >     > >     >     >>    They spot
> >     >     > >     >     >>>      a lot of errors that I won't be able to
> >     find.
> >     >     > >     >     >>>
> >     >     > >     >     >>>      Can you please send a ping for the
> >     patch. You
> >     >     can add
> >     >     > >     me to CC
> >     >     > >     >     >>    and for
> >     >     > >     >     >>>      this one I would suggest to CC Chris
> >     Johns too.
> >     >     > >     >     >>>
> >     >     > >     >     >>
> >     >     > >     >     > _______________________________________________
> >     >     > >     >     > devel mailing list
> >     >     > >     >     > devel at rtems.org <mailto:devel at rtems.org>
> >     <mailto:devel at rtems.org <mailto:devel at rtems.org>>
> >     >     <mailto:devel at rtems.org <mailto:devel at rtems.org>
> >     <mailto:devel at rtems.org <mailto:devel at rtems.org>>>
> >     >     > >     <mailto:devel at rtems.org <mailto:devel at rtems.org>
> >     <mailto:devel at rtems.org <mailto:devel at rtems.org>>
> >     >     <mailto:devel at rtems.org <mailto:devel at rtems.org>
> >     <mailto:devel at rtems.org <mailto:devel at rtems.org>>>>
> >     >     > >     >     > http://lists.rtems.org/mailman/listinfo/devel
> >     >     > >     >
> >     >     > >     >     Peter
> >     >     > >     >     -----------------
> >     >     > >     >     Peter Dufault
> >     >     > >     >     HD Associates, Inc.      Software and System
> >     Engineering
> >     >     > >     >
> >     >     > >     >     This email is delivered through the public
> >     internet using
> >     >     > >     protocols
> >     >     > >     >     subject to interception and tampering.
> >     >     > >     >
> >     >     > >
> >     >     > _______________________________________________
> >     >     > devel mailing list
> >     >     > devel at rtems.org <mailto:devel at rtems.org>
> >     <mailto:devel at rtems.org <mailto:devel at rtems.org>>
> >     >     > http://lists.rtems.org/mailman/listinfo/devel
> >     >
> >
>
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