From: Philippe Gerum <rpm@xenomai.org>
To: "Łukasz Majewski" <lukma@nabladev.com>
Cc: Giulio Moro <giulio@bela.io>, Xenomai <xenomai@lists.linux.dev>
Subject: Re: Unexpected switches to in-band
Date: Mon, 27 Oct 2025 12:35:07 +0100 [thread overview]
Message-ID: <87h5vk7f2s.fsf@xenomai.org> (raw)
In-Reply-To: <20251027120535.7933c720@wsk> ("Łukasz Majewski"'s message of "Mon, 27 Oct 2025 12:05:35 +0100")
Łukasz Majewski <lukma@nabladev.com> writes:
>
> For the record. Both Xenomai3 and Xenomai4 have been run on the
> identical hardware.
>
> On Xenomai3 there are no issues...
>
Dovetail deals with those things, and this layer is shared between
xenomai3 and xenomai4. So the situation is still unclear.
>> so either some
>> traces are missing,
>
> I will check if I can add more tracing.
>
>> or something happens at hardware level which the
>> kernel does not know about, as it may be seen on x86 with some
>> uncooperative BIOS (e.g. SMIs, thermal events come to mind).
>
> IIRC - Giulio reported the issue on some ARM system...
>
Yes, but he also reported that he could observe the same issue on
xenomai3/cobalt as well. So we cannot rule out two distinct issues just
yet.
--
Philippe.
next prev parent reply other threads:[~2025-10-27 11:35 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-09 4:33 Unexpected switches to in-band Giulio Moro
2025-10-09 13:17 ` Łukasz Majewski
2025-10-09 19:05 ` Giulio Moro
2025-10-10 10:24 ` Łukasz Majewski
2025-10-10 12:21 ` Giulio Moro
2025-10-10 13:08 ` Łukasz Majewski
2025-10-11 4:25 ` Giulio Moro
2025-10-11 15:55 ` Philippe Gerum
2025-10-11 16:10 ` Philippe Gerum
2025-10-11 16:47 ` Giulio Moro
2025-10-11 16:56 ` Philippe Gerum
2025-10-11 17:15 ` Philippe Gerum
2025-10-11 19:46 ` Giulio Moro
2025-10-12 8:54 ` Philippe Gerum
2025-10-12 14:44 ` Philippe Gerum
2025-10-20 7:47 ` Łukasz Majewski
2025-10-20 12:46 ` Giulio Moro
2025-10-20 14:01 ` Philippe Gerum
2025-10-21 11:13 ` Łukasz Majewski
2025-10-23 13:54 ` Łukasz Majewski
2025-10-26 20:04 ` Philippe Gerum
2025-10-27 11:05 ` Łukasz Majewski
2025-10-27 11:35 ` Philippe Gerum [this message]
2025-10-27 12:54 ` Łukasz Majewski
2025-10-27 16:25 ` Łukasz Majewski
2025-10-27 18:16 ` Giulio Moro
2025-10-27 22:42 ` Giulio Moro
2025-10-29 9:18 ` Philippe Gerum
2025-10-29 13:51 ` Łukasz Majewski
2025-10-30 12:26 ` Łukasz Majewski
2025-10-30 16:17 ` Philippe Gerum
2025-10-31 15:56 ` Łukasz Majewski
2025-10-31 16:30 ` Philippe Gerum
2025-10-31 17:34 ` Jan Kiszka
2025-10-31 18:09 ` Philippe Gerum
2025-10-31 18:11 ` Philippe Gerum
2025-11-01 11:32 ` Łukasz Majewski
2025-11-03 7:57 ` Florian Bezdeka
2025-11-03 9:29 ` Jan Kiszka
2025-11-01 11:31 ` Łukasz Majewski
2025-10-31 18:13 ` Philippe Gerum
2025-11-01 15:59 ` Łukasz Majewski
2025-11-01 16:33 ` Giulio Moro
2025-11-03 14:06 ` Philippe Gerum
2025-11-04 7:53 ` Łukasz Majewski
2025-11-04 8:19 ` Philippe Gerum
2025-11-03 14:00 ` Philippe Gerum
2025-10-30 16:26 ` Philippe Gerum
2025-10-11 17:43 ` Philippe Gerum
2025-10-11 15:37 ` Philippe Gerum
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