linux-kernel - Re: [PATCH v5 01/11] irqchip/riscv-imsic: Set irq_set

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Message-ID: <87seoijb5q.ffs@tglx>
Date: Thu, 13 Feb 2025 13:12:49 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Anup Patel <apatel@...tanamicro.com>, Ingo Molnar <mingo@...hat.com>,
 Borislav Petkov <bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>,
 x86@...nel.org
Cc: hpa@...or.com, Marc Zyngier <maz@...nel.org>, Shawn Guo
 <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, Pengutronix
 Kernel Team <kernel@...gutronix.de>, Andrew Lunn <andrew@...n.ch>, Gregory
 Clement <gregory.clement@...tlin.com>, Sebastian Hesselbarth
 <sebastian.hesselbarth@...il.com>, Palmer Dabbelt <palmer@...belt.com>,
 Paul Walmsley <paul.walmsley@...ive.com>, Atish Patra
 <atishp@...shpatra.org>, Andrew Jones <ajones@...tanamicro.com>, Sunil V L
 <sunilvl@...tanamicro.com>, Anup Patel <anup@...infault.org>,
 linux-riscv@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org, imx@...ts.linux.dev, Anup Patel
 <apatel@...tanamicro.com>
Subject: Re: [PATCH v5 01/11] irqchip/riscv-imsic: Set irq_set_affinity for
 IMSIC base

On Sun, Feb 09 2025 at 09:46, Anup Patel wrote:
> From: Andrew Jones <ajones@...tanamicro.com>
>
> Instead of using imsic_irq_set_affinity() for leaf MSI domains,
> use imsic_irq_set_affinity() for the non-leaf IMSIC base domain
> and use irq_chip_set_affinity_parent() for leaf MSI domains.

This clearly lacks an explanation of the purpose/reason of this change.