linux-kernel - Re: [PATCH 5/6] irqchip/renesas-rzv2h: Handle ICU error IRQ and add SWPE trigger

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Message-ID: <87a4y0cq0s.ffs@tglx>
Date: Mon, 26 Jan 2026 17:11:47 +0100
From: Thomas Gleixner <tglx@...nel.org>
To: Prabhakar <prabhakar.csengg@...il.com>, Philipp Zabel
 <p.zabel@...gutronix.de>, Geert Uytterhoeven <geert+renesas@...der.be>,
 Magnus Damm <magnus.damm@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
 Prabhakar <prabhakar.csengg@...il.com>, Biju Das
 <biju.das.jz@...renesas.com>, Fabrizio Castro
 <fabrizio.castro.jz@...esas.com>, Lad Prabhakar
 <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH 5/6] irqchip/renesas-rzv2h: Handle ICU error IRQ and add
 SWPE trigger

On Wed, Jan 21 2026 at 15:01, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
>
> Handle the RZ/V2H ICU error interrupt to help diagnose latched bus,
> ECC RAM, and CA55/IP error conditions during bring-up and debugging.

Why is that only relevant to bring-up and debugging? Those errors
can't happen in production, right?

Thanks,

        tglx