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From: hailong  <hailongliiu@yeah.net>
To: Philippe Gerum <rpm@xenomai.org>
Cc: xenomai@xenomai.org
Subject: Re:Re: [CXP] some questions about "Common Xenomai Platform"
Date: Thu, 7 Jan 2021 23:52:31 +0800 (CST)	[thread overview]
Message-ID: <2461fe05.185d.176dd8ca994.Coremail.hailongliiu@yeah.net> (raw)
In-Reply-To: <874kjxrkeb.fsf@xenomai.org>

At 2021-01-04 01:38:04, "Philippe Gerum" <rpm@xenomai.org> wrote:
>
>Hailongliu via Xenomai <xenomai@xenomai.org> writes:
>
>> Hi,
>>
>> I learned the "Common Xenomai Platform" program from this mail-list and wiki
>> of project Xenomai. This is a very attractive plan, as it will port Xenomai for
>> recent LTS kernel(v5.10).
>>
>> I noticed that  March 31, 2021 is the deadline for "CXP", dose that mean we
>> can expect the new features at Xenomai-3.3 ?
>
>Yes, that is the plan. Xenomai 3.3 is going to be the first release
>fully implementing the CXP. Xenomai 4 which is going to use a different
>real-time core will be developed in parallel to Xenomai 3.3, aiming at
>CXP-compliance too. It should be clear that March 31, 2021 is the date
>for completing the CXP specification, not that of any release
>implementing it, which can only happen later by definition.
>

Will the CXP or Xenomai 4 compatible with RT-patch over time?
In addition,   I learned that the legacy RTOS emulators (such as VxWorks)
will be excluded from Xenomai 3.x , neither Xenomai 4?

>> I also concern about that how long Xenomai-3.3 will be live? And if there
>> will be a long term version with kernel-v5.10 for Xenomai?
>>
>
>Xenomai will run v5.10 LTS as soon as release 3.2, based on the ongoing
>port of the Cobalt core to Dovetail.
>
>How long a particular Xenomai release is maintained for a particular
>kernel version currently depends on a few individuals and companies
>having a specific requirement to keep such port alive, and contributing
>to this task directly (doing the work) or indirectly (funding someone
>else's work).
>
>Although there is a commitment to run Xenomai 3.x on top of kernel v5.10
>asap, I'm not aware of any formal commitment of any current contributor
>to maintain this port for a pre-defined period of time. One may only
>assume that by picking a LTS kernel like v5.10, we are likely going to
>maintain it "for some time".
>

Thanks.

  reply	other threads:[~2021-01-07 15:52 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-03  9:47 [CXP] some questions about "Common Xenomai Platform" Hailongliu
2021-01-03 17:38 ` Philippe Gerum
2021-01-07 15:52   ` hailong [this message]
2021-01-07 15:59     ` Greg Gallagher
2021-01-08 23:43       ` Hailongliu
2021-01-09  9:09         ` Philippe Gerum
2021-01-10  1:52           ` Hailong

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