From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CD9F92837F; Fri, 7 Jun 2024 11:34:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717760088; cv=none; b=rpXEHnzUopFQC/sNry+2Kxw3XBnOElBXtHPGvwrTz0Z3Z2Vdj7/rwTXvhrByRxK1+NmNIS0HM9muft/gSoHKgHVOBSnMBomcrRF4uENfmQEd3eQZjL/crIXMDKyByVz9cttKXE+lVFJ428BwuhvTzeF8edGLR+96KpdF6C+eztE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717760088; c=relaxed/simple; bh=mbG89FjHAxa1gznB6DfiZPNoSOm4l0OCZ9Vw9BRkHMk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dHXi6AZq35uO5zzNNYWawZi6nIqhgyET+JoKElEim0Dl076XrkQbM55DGw3gVBfBWh/Y6OWvaOZoFPl+MfE8ndoaU0tOLrLTqsvWhc4+KkMoJyZ4IM/hDkGC5Zfxx6tUsV3SqZ5UZ3RFSEbeJFkKUTFpK6ecrzpfLW0CxbntPBk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5F2BB2F4; Fri, 7 Jun 2024 04:35:10 -0700 (PDT) Received: from [10.57.70.246] (unknown [10.57.70.246]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 587D53F762; Fri, 7 Jun 2024 04:34:44 -0700 (PDT) Message-ID: <8c3db3d5-8ddc-427c-8db2-980b14afb258@arm.com> Date: Fri, 7 Jun 2024 12:34:42 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Documentation: Add ARM64 for reserving ZONE_MOVABLE Content-Language: en-GB To: Dev Jain , linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org, corbet@lwn.net, linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, mark.rutland@arm.com, suzuki.poulose@arm.com, broonie@kernel.org, James.Morse@arm.com, Anshuman.Khandual@arm.com References: <20240604052856.546183-1-dev.jain@arm.com> From: Ryan Roberts In-Reply-To: <20240604052856.546183-1-dev.jain@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 04/06/2024 06:28, Dev Jain wrote: > kernelcore and movablecore kernel command line works for ARM64. Update > the Documentation to reflect the same. > > Signed-off-by: Dev Jain > --- > Documentation/admin-guide/kernel-parameters.txt | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index b600df82669d..7282d6057e32 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -2544,7 +2544,7 @@ > > keepinitrd [HW,ARM] See retain_initrd. > > - kernelcore= [KNL,X86,IA-64,PPC,EARLY] > + kernelcore= [KNL,X86,IA-64,PPC,ARM64,EARLY] Given these are both arch-agnostic parameters, wouldn't the correct change be to remove all the arch-specific labels, i.e. [KNL,EARLY]? In fact, wasn't IA-64 removed from the kernel? > Format: nn[KMGTPE] | nn% | "mirror" > This parameter specifies the amount of memory usable by > the kernel for non-movable allocations. The requested > @@ -3612,7 +3612,7 @@ > mousedev.yres= [MOUSE] Vertical screen resolution, used for devices > reporting absolute coordinates, such as tablets > > - movablecore= [KNL,X86,IA-64,PPC,EARLY] > + movablecore= [KNL,X86,IA-64,PPC,ARM64,EARLY] > Format: nn[KMGTPE] | nn% > This parameter is the complement to kernelcore=, it > specifies the amount of memory used for migratable