From: Yao Zi <me@ziyao.cc>
To: Michael Opdenacker <michael.opdenacker@rootcommit.com>,
opensbi@lists.infradead.org
Cc: Drew Fustini <drew@pdp7.com>,
guoren@kernel.org, wefu@redhat.com, inochiama@gmail.com,
Yao Zi <me@ziyao.cc>
Subject: Re: TH1520: broken CPU count detection
Date: Wed, 16 Sep 2026 16:42:06 +0000 [thread overview]
Message-ID: <aqrG3uRzSjV58d8R@pie> (raw)
In-Reply-To: <873b32a7-2e17-41dd-be7a-f97d5b768177@rootcommit.com>
On Tue, Sep 15, 2026 at 09:31:01AM +0200, Michael Opdenacker wrote:
> Greetings,
>
> For the Yocto meta-riscv layer, we're trying to replace the downstream
> opensbi (called opensbi-revyos) by mainline opensbi:
> https://github.com/riscv/meta-riscv/pull/685/
>
> The board boots fine, but unfortunately, only 1 CPU core is detected. This
> surfaces in the Linux kernel log:
>
> [ 0.089851] smp: Bringing up secondary CPUs ...
> [ 10.165542] CPU1 failed to report alive state
> [ 20.241632] CPU2 failed to report alive state
> [ 30.316980] CPU3 failed to report alive state
What Linux kernel are you using?
> Any tips for solving this issue?
> Thanks in advance
> Cheers
> Michael
>
>
> --
> opensbi mailing list
> opensbi@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/opensbi
--
opensbi mailing list
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next prev parent reply other threads:[~2026-09-16 16:42 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 7:31 TH1520: broken CPU count detection Michael Opdenacker
2026-09-16 16:42 ` Yao Zi [this message]
2026-09-17 10:54 ` Michael Opdenacker
2026-09-17 17:36 ` Yao Zi
[not found] ` <7d24d195-02e4-46d3-b0a3-4c48bf6a0d90@rootcommit.com>
2026-09-28 8:44 ` Michael Opdenacker
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