linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Kefeng Wang <wangkefeng.wang@huawei.com>,
	catalin.marinas@arm.com, will@kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] arm64: defconfig: Enable memory hotplug and hotremove config
Date: Thu, 30 Jun 2022 12:40:44 +0530	[thread overview]
Message-ID: <d4b409dc-b388-187d-4792-24909048a9ab@arm.com> (raw)
In-Reply-To: <20220629093524.34801-1-wangkefeng.wang@huawei.com>



On 6/29/22 15:05, Kefeng Wang wrote:
> Let's enable ACPI_HMAT, ACPI_HOTPLUG_MEMORY, MEMORY_HOTPLUG
> and MEMORY_HOTREMOVE for more test coverage, also there are
> useful for heterogeneous memory scene.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> v2: add ACPI_HMAT and update changelog too.

In general, would like to see MEMORY_HOTPLUG/HOTREMOVE be selected
here for better memory hotplug test coverage. But not sure whether
there had been a rationale for not enabling this on defconfig.

>  arch/arm64/configs/defconfig | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 7d1105343bc2..78add6eefa2b 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -101,6 +101,8 @@ CONFIG_ARM_TEGRA186_CPUFREQ=y
>  CONFIG_ARM_MEDIATEK_CPUFREQ=y
>  CONFIG_QORIQ_CPUFREQ=y
>  CONFIG_ACPI=y
> +CONFIG_ACPI_HOTPLUG_MEMORY=y
> +CONFIG_ACPI_HMAT=y
>  CONFIG_ACPI_APEI=y
>  CONFIG_ACPI_APEI_GHES=y
>  CONFIG_ACPI_APEI_PCIEAER=y
> @@ -125,6 +127,8 @@ CONFIG_SECCOMP=y
>  CONFIG_MODULES=y
>  CONFIG_MODULE_UNLOAD=y
>  # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
> +CONFIG_MEMORY_HOTPLUG=y
> +CONFIG_MEMORY_HOTREMOVE=y
>  CONFIG_KSM=y
>  CONFIG_MEMORY_FAILURE=y
>  CONFIG_TRANSPARENT_HUGEPAGE=y

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2022-06-30  7:11 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-29  9:35 [PATCH v2] arm64: defconfig: Enable memory hotplug and hotremove config Kefeng Wang
2022-06-30  1:26 ` Kefeng Wang
2022-06-30 10:53   ` Catalin Marinas
2022-07-12 14:24     ` Kefeng Wang
2022-08-25 13:09     ` Kefeng Wang
2022-09-01 10:38       ` Catalin Marinas
2022-09-01 13:12         ` Kefeng Wang
2022-06-30  7:10 ` Anshuman Khandual [this message]
2022-06-30 10:49   ` Catalin Marinas
2022-09-21 12:47 ` Catalin Marinas

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=d4b409dc-b388-187d-4792-24909048a9ab@arm.com \
    --to=anshuman.khandual@arm.com \
    --cc=catalin.marinas@arm.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=wangkefeng.wang@huawei.com \
    --cc=will@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).