linux-kernel - Re: [PATCH] x86/acpi: fix panic while AP online later with kernel parameter maxcpus=1

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Message-ID: <8ef4dc95-c41b-4f60-83b9-bb55a1ddd35a@intel.com>
Date: Wed, 26 Jun 2024 20:47:39 +0800
From: Zhiquan Li <zhiquan1.li@...el.com>
To: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
CC: <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
	<dave.hansen@...ux.intel.com>, <x86@...nel.org>, <rafael@...nel.org>,
	<hpa@...or.com>, <linux-acpi@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86/acpi: fix panic while AP online later with kernel
 parameter maxcpus=1


On 2024/6/26 20:17, Kirill A. Shutemov wrote:
> But it is worth noting that the memremap() function that initializes the
> variable cannot be moved into acpi_parse_mp_wake() because memremap() is
> not yet functional at this point in the boot process.

Thanks a lot for your feedback, Kirill!
Especially this part I was not unable to express.

I'll update all of your comments into V2.

Best Regards,
Zhiquan