[Xenomai] Where can I find the ipipe patch for linux kernel v4.4.y

2017-02-25 Thread Nitin Kulkarni
Hi, I am trying to apply the ipipe patch to an Ostro distribution which has a 4.4.36 Kernel. I see that the latest I pipe patch on https://xenomai.org/downloads/ipipe/v4.x/x86/? is 4.1.18. Can you please give some insights on where to get the patch for 4.4 ? Regards, Nitin

[Xenomai] Latency test fails after in a Xenomai patched Ostro XT linux distro - part 2

2017-03-03 Thread Nitin Kulkarni
know. - Nitin ____ From: Nitin Kulkarni Sent: Saturday, March 4, 2017 4:26 AM To: xenomai@xenomai.org Subject: Latency test fails after in a Xenomai patched Ostro XT linux distro Hi, I have patched the Xenomai 3.0.3 to an Ostro XT linux distribution and after flashing the im

[Xenomai] Latency test fails after in a Xenomai patched Ostro XT linux distro

2017-03-03 Thread Nitin Kulkarni
Hi, I have patched the Xenomai 3.0.3 to an Ostro XT linux distribution and after flashing the image and booting on the Intel Joule board I installed the Xenomai libraries natively. When I run the Latency test it gives this message and stops. root@intel-corei7-64:~/Xenlib#

Re: [Xenomai] Kernel Warning : I-pipe: Detected illicit call from head domain 'Xenomai'

2017-07-11 Thread Nitin Kulkarni
. Thanks a lot for the guidance. - Nitin From: Philippe Gerum <r...@xenomai.org> Sent: Monday, July 10, 2017 8:25 PM To: Nitin Kulkarni; xenomai@xenomai.org Subject: Re: [Xenomai] Kernel Warning : I-pipe: Detected illicit call from head domain 'X

[Xenomai] Kernel Warning : I-pipe: Detected illicit call from head domain 'Xenomai'

2017-07-10 Thread Nitin Kulkarni
Hi, I am getting this message from I-Pipe trace when I enabled the I-pipe debug option. Does this affect the performance of my driver in terms of execution time ? and does this mean it switches mode from primary to secondary mode ? Background: I am trying to port the linux spi-driver to

Re: [Xenomai] Problem with gpio interrupts for xenomai3 on Intel joule

2017-06-28 Thread Nitin Kulkarni
and regards, Nitin From: Philippe Gerum <r...@xenomai.org> Sent: Sunday, June 25, 2017 3:59 PM To: Nitin Kulkarni; xenomai@xenomai.org Subject: Re: [Xenomai] Problem with gpio interrupts for xenomai3 on Intel joule On 06/14/2017 02:57 PM, Nitin Kulkarni wrote: &

[Xenomai] GPIO Interrupt is registered in Xenomai but handler is not invoked when triggered

2017-05-29 Thread Nitin Kulkarni
at I might be missing. Find my code below since I couldn't attach the file because my mail exchange server complained :/ Regards , Nitin? #include #include #include #include #include MODULE_DESCRIPTION("RTDM driver for Intel Joule GPIO"); MODULE_LICENSE("GPL"); MODUL

Re: [Xenomai] problem gpio interrupts xenomai3 on the raspberry pi 2 (or 3)

2017-05-31 Thread Nitin Kulkarni
wakeup event From: Philippe Gerum <r...@xenomai.org> Sent: Wednesday, May 31, 2017 9:16 AM To: Nitin Kulkarni; xenomai@xenomai.org Subject: Re: [Xenomai] problem gpio interrupts xenomai3 on the raspberry pi 2 (or 3) On 05/30/2017 08:02 PM,

Re: [Xenomai] Problem with gpio interrupts for xenomai3 on Intel joule

2017-06-14 Thread Nitin Kulkarni
he communities which we can use to hold pointers Note: I am working on kernel version 4.4.43, hence there are some differences from the recent version of pinctrl-intel. For example, I had to change the spinlocks into raw spinlocks. regards, Nitin From: Ph

[Xenomai] Problem with gpio interrupts for xenomai3 on Intel joule

2017-06-12 Thread Nitin Kulkarni
Nitin From: Philippe Gerum <r...@xenomai.org> Sent: Thursday, June 1, 2017 9:11 AM To: Nitin Kulkarni; xenomai@xenomai.org Subject: Re: [Xenomai] problem gpio interrupts xenomai3 on the raspberry pi 2 (or 3) On 05/31/2017 12:34 PM, Nitin Kulkarni wrote: > This is the ou

Re: [Xenomai] problem gpio interrupts xenomai3 on the raspberry pi 2 (or 3)

2017-05-30 Thread Nitin Kulkarni
Hi Harco, Even I have a similar issue which I posted yesterday. Subject was "GPIO Interrupt is registered in Xenomai but handler is not invoked when triggered". In my case I am not using an Intel Joule module. I have searched a bit and I think its an issue with the ipipe patch and GPIO irq

Re: [Xenomai] problem gpio interrupts xenomai3 on the raspberry pi 2 (or 3)

2017-05-30 Thread Nitin Kulkarni
lem gpio interrupts xenomai3 on the raspberry pi 2 (or 3) (Nitin Kulkarni) -- Message: 1 Date: Tue, 30 May 2017 19:30:58 +0200 From: Philippe Gerum <r...@xenomai.org> To: Harco Kuppens <h.kupp...@cs.ru.nl>, xenomai@xe

[Xenomai] Porting upboard pinctrl driver to make it I-Pipe aware

2017-10-10 Thread Nitin Kulkarni
Hello all, I am trying to use the GPIO interrupt in real-time domain. Hence, I am trying to make the up_board_pinctrl driver usable with the rtdm framework. I had ported the intel-pinctrl driver for Intel Joule previously, but the up-board driver is quite different. Although, I tried similar

Request for latest I-pipe arm64 patch

2019-05-02 Thread Nitin Kulkarni via Xenomai
Hello, I am trying to patch a 4.14.78 kernel for arm64 (IMX8m mini), but the latest Ipipe patch for arm64 is at 4.9.51 on the downloads page. Is it possible for someone to generate latest patch for 4.14.y for arm64 ? (Preferably 4.14.78). I see that the arm64 ipipe kernel is at 4.14.71 but I can't

Re: Request for latest I-pipe arm64 patch

2019-05-03 Thread Nitin Kulkarni via Xenomai
On Thu, 2 May 2019 at 18:49, Philippe Gerum wrote: > On 5/2/19 12:38 PM, Nitin Kulkarni via Xenomai wrote: > > Hello, > > I am trying to patch a 4.14.78 kernel for arm64 (IMX8m mini), but the > > latest Ipipe patch for arm64 > > is at 4.9.51 on the downloads page.

Spitest with xeno_spi rtdm driver locks up on raspberry PI 3

2019-08-14 Thread Nitin Kulkarni via Xenomai
Hi, I just want to know has anyone successfully used spi rtdm driver on a raspberry pi 3 ? Because I am trying to use the spi rtdm driver on bcm2837 soc (Raspbery pi 3 B+ model) It seems like the spi rtdm locks up. When the driver is loaded I see the device is setup correctly: [ 168.556792]

Hard lock up on Raspberry pi 3 when RTDM interrupt from SPI peripheral or from DMA is invoked

2019-08-05 Thread Nitin Kulkarni via Xenomai
Hello, I am trying to request DMA interrupts in real-time domain. When I request the irq with rtdm_irq_request(), the irq is successfully registered but at the first interrupt the system goes into a hard locked state. I tried the RTDM SPI driver for RPI (spi-bcm2835.c) provided in the Xenomai

Re: Hard lock up on Raspberry pi 3 when RTDM interrupt from SPI peripheral or from DMA is invoked

2019-08-06 Thread Nitin Kulkarni via Xenomai
peripheral devices (except the gpio chip) for bcm2836 and bcm2837. In fact, I tried to handle an I2S interrupt in primary domain and even that one resulted in hard lockup. Your help is much appreciated. Thanks Nitin On Mon, 5 Aug 2019 at 21:11, Philippe Gerum wrote: > On 8/5/19 5:51 PM, Nitin

Xenomai running on IMX8M mini

2019-10-04 Thread Nitin Kulkarni via Xenomai
Hi, A few months back I wrote to the mailing list about our attempt to run Xenomai on IMX8M mini. We had a bumpy ride but we managed to fix the kernel to run Xenomai. So we thought it would be helpful to others too and share it with the mailing list. We identified the irqchip which was causing

Re: [patch 2/5] SPI_RTIOC_TRANSFER_N ioctl with len parameter

2020-01-09 Thread Nitin Kulkarni via Xenomai
> > Date: Mon, 30 Dec 2019 17:07:21 +0200 > From: Laurentiu-Cristian Duca > To: xenomai > Subject: [patch 2/5] SPI_RTIOC_TRANSFER_N ioctl with len parameter > Message-ID: > uxrvjbmsxd-7uclmke56xhkk6zy_iss9...@mail.gmail.com> > Content-Type: text/plain; charset="UTF-8" > > >From