linux-kernel - Re: [PATCH v2] arm64: use SOFTIRQ_ON_OWN

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Message-ID: <176254876744.3846522.7990642471970534019.b4-ty@arm.com>
Date: Fri,  7 Nov 2025 20:53:13 +0000
From: Catalin Marinas <catalin.marinas@....com>
To: will@...nel.org,
	ardb@...nel.org,
	bigeasy@...utronix.de,
	clrkwllms@...nel.org,
	leitao@...ian.org,
	mark.rutland@....com,
	rostedt@...dmis.org,
	Ryo Takakura <ryotkkr98@...il.com>
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rt-devel@...ts.linux.dev
Subject: Re: [PATCH v2] arm64: use SOFTIRQ_ON_OWN_STACK for enabling softirq stack

On Wed, 05 Nov 2025 16:42:59 +0900, Ryo Takakura wrote:
> For those architectures with HAVE_SOFTIRQ_ON_OWN_STACK use
> their dedicated softirq stack when !PREEMPT_RT. This condition
> is ensured by SOFTIRQ_ON_OWN_STACK.
> 
> Let arm64 use SOFTIRQ_ON_OWN_STACK as well to select its
> usage of the stack.
> 
> [...]

Applied to arm64 (for-next/misc), thanks!

[1/1] arm64: use SOFTIRQ_ON_OWN_STACK for enabling softirq stack
      https://git.kernel.org/arm64/c/d3b570eba7bf

-- 
Catalin