From: Marc Zyngier <maz@kernel.org>
To: Mathias Kresin <dev@kresin.me>,
linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Serge Semin <fancer.lancer@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] irqchip: mips-cpu: set IPI domain parent chip
Date: Sun, 10 Jan 2021 10:24:14 +0000 [thread overview]
Message-ID: <161027422717.65915.10926355857179319603.b4-ty@kernel.org> (raw)
In-Reply-To: <20210107213603.1637781-1-dev@kresin.me>
On Thu, 7 Jan 2021 22:36:03 +0100, Mathias Kresin wrote:
> Since commit 55567976629e ("genirq/irqdomain: Allow partial trimming of
> irq_data hierarchy") the irq_data chain is valided.
>
> The irq_domain_trim_hierarchy() function doesn't consider the irq + ipi
> domain hierarchy as valid, since the ipi domain has the irq domain set
> as parent, but the parent domain has no chip set. Hence the boot ends in
> a kernel panic.
>
> [...]
Applied to irq/irqchip-next, thanks!
[1/1] irqchip: mips-cpu: set IPI domain parent chip
commit: 599b3063adf4bf041a87a69244ee36aded0d878f
Cheers,
M.
--
Without deviation from the norm, progress is not possible.
next prev parent reply other threads:[~2021-01-10 10:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 21:36 [PATCH] irqchip: mips-cpu: set IPI domain parent chip Mathias Kresin
2021-01-10 10:24 ` Marc Zyngier [this message]
2021-01-10 10:29 ` [irqchip: irq/irqchip-next] irqchip/mips-cpu: Set " irqchip-bot for Mathias Kresin
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