From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Mon, 26 Oct 2020 16:23:52 +0800
From: Fino Meng <fino.meng@linux.intel.com>
Subject: Re: Kernel 5.4 status
Message-ID: <20201026082352.GB17437@linux.intel.com>
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To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: xenomai@xenomai.org

On Mon, Oct 26, 2020 at 08:54:54AM +0100, Jan Kiszka via Xenomai wrote:
> Hi all,
> 
> a brief update on the porting status to 5.4:
> 
> - new noarch ipipe/master is ready:
> 
>   https://gitlab.denx.de/Xenomai/ipipe-noarch/-/commits/ipipe/master
> 
>   I've regenerated the queue from Fino's work, reviewing conflict
>   resolutions once again. No issues found, well done! I've only done a
>   few cleanups and added missing patches from the latest 4.19-noarch.
> 
>   This should now be a reasonable baseline for porting other archs.
> 
> - x86 5.4 branch is also ready:
> 
>   https://gitlab.denx.de/Xenomai/ipipe-x86/-/commits/ipipe-x86-5.4.y
> 
>   Here I added the FPU changes, fixing the hard-irqs mask leak and
>   hardening an additionally needed path (fpu__clear). I've also done a
>   full merge conflict review, and I think I found and fixed issues in
>   the kvm code. Still untested, though. I've cleaned up the GTOD update.
>   I furthermore fixed missing hard-irqs reenabling in some page-fault
>   paths. And added latest x86 patches from 4.19.
> 
> - Xenomai next is almost ready:
> 
>   https://gitlab.denx.de/Xenomai/xenomai/-/commits/next
> 
>   RTnet and Analogy are not building ATM. That still breaks CI. But the
>   result is otherwise working fine, at least in QEMU/KVM. More tests
>   welcome!
> 
> Jan
>

Thanks Jan, and great team work! We really need Xenomai on newest Linux
kenrel, not only used as bare metal, also working as RTVM in ACRN. We
will contribute more on Xenomai and Dovetail.

BR fino

> -- 
> Siemens AG, T RDA IOT
> Corporate Competence Center Embedded Linux
>