16550A IRQ not enabled

We are using Xenomai 3.1.2 on kernel 4.19.229, X86 CPU We have a (Moxa CP-104ul) serial card on an isolated PCI bus interrupt 17. lspci -v confirms that the serial card is isolated and that no other peripheral uses this interrupt. We have the 16550A serial driver loaded, and an external serial

[PATCH] x86/fpu: fix compile error without kernel_fpu_disabled()

From: Jamie Huang In v5.18-evl-rebase, function kernel_fpu_disabled() has been removed in commit 59f5ede3bc0f("x86/fpu: Prevent FPU state corruption"), so we will get compile error when CONFIG_DOVETAIL is enabled: arch/x86/kernel/fpu/core.c:931:6: error: implicit declaration of function

Reminder - 18:00, May 24 PDT, 2022 Global Xenomai Community Meetup

>-Original Message- >From: Wang, Rick Y > >Hi all, > >We're excited to announce that the 2022 Global Xenomai Community Meetup >is open for registration! > >Experts in Xenomai community from Europe, the United States and China will >share Xenomai-based RTOS development, applications and

Re: [PATCH] cobalt: ipipe: intr: Fix return value check of ipipe_set_irq_affinity

On 20.05.22 16:29, Gunter Grau via Xenomai wrote: > From: Julian Haller > > ipipe_set_irq_affinity directly returns the value of the regular > irq_set_affinity method. As described in irq.h in the linux kernel, > the following return values indicate a success: > > /* > * Return value for

Re: [PATCH] x86/fpu: fix compile error without kernel_fpu_disabled()

On 16.05.22 17:59, Bezdeka, Florian via Xenomai wrote: > On Mon, 2022-05-16 at 23:32 +0800, Jamie Huang via Xenomai wrote: >> From: Jamie > > It's up to Jan but I guess a complete name would be nice here. Same > fore the Signed-off-by below. Philippe is maintaining the dovetail tree but, yes,

Re: Machine freezes under Ubuntu 20.04

On 16.05.22 16:22, Arturo Laurenzi wrote: > Il giorno lun 16 mag 2022 alle ore 15:56 Arturo Laurenzi > ha scritto: >> >>> The call-stack is not reported as fully reliable. Are you running with >>> CONFIG_DEBUG_INFO=y? Do you have CONFIG_UNWINDER_ORC=y? >>> >>> Assuming it is reliable, we may try

Re: Wrong CPU count on Apollo Lake platform

On 20.05.22 13:41, dabbede--- via Xenomai wrote: > Dear Xenomai community, > > I'm writing here because of the following issue: I have compiled a > xenomai-patched kernel that, when used on an Intel Atom E3950 (Apollo > Lake family), return the wrong cpu count (i.e. nproc returns 1 instead > of

Re: RTNet: sendto(): EAGAIN error

On 13.05.22 14:51, Mauro S. via Xenomai wrote: > Il 05/05/22 17:04, Mauro S. via Xenomai ha scritto: >> Il 05/05/22 15:05, Jan Kiszka ha scritto: >>> On 03.05.22 17:18, Mauro S. via Xenomai wrote: Hi all, I'm trying to use RTNet with TDMA. I succesfully set up my bus: