linux-kernel - Re: [PATCH] arm64: irq: set the correct node for shadow call stack

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Message-ID: <ZXmPImuyntNM7a1Z@arm.com>
Date:   Wed, 13 Dec 2023 11:01:54 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Huang Shijie <shijie@...amperecomputing.com>
Cc:     patches@...erecomputing.com, will@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: irq: set the correct node for shadow call stack

On Wed, Dec 13, 2023 at 09:20:46AM +0800, Huang Shijie wrote:
> The init_irq_stacks() has been changed to use the correct node:
> https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?id=75b5e0bf90bf
> 
> The init_irq_scs() has the same issue with init_irq_stacks():
> 	cpu_to_node() is not initialized yet, it does not work.
> 
> This patch uses early_cpu_to_node() to set the init_irq_scs()
> with the correct node.
> 
> Signed-off-by: Huang Shijie <shijie@...amperecomputing.com>

Reviewed-by: Catalin Marinas <catalin.marinas@....com>