From: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 4/4] board/qemu/aarch64-virt/linux.config: enable memory hotplug
Date: Sun, 12 Jul 2020 21:27:04 +0200 [thread overview]
Message-ID: <20200712212704.43b4671a@windsurf.home> (raw)
In-Reply-To: <20200712163422.1162187-4-romain.naour@gmail.com>
On Sun, 12 Jul 2020 18:34:22 +0200
Romain Naour <romain.naour@gmail.com> wrote:
> To test memory hotplug [1], add -m 1G,slots=3,maxmem=4G to the qemu command
> line, boot the system and enter the following command in the Qemu monitor
> to add another 1GB to the guest:
> (use ctrl+a c to switch from the serial port and Qemu monitor):
>
> (qemu) object_add memory-backend-ram,id=mem1,size=1G
> (qemu) device_add pc-dimm,id=dimm1,memdev=mem1
>
> [1] https://git.qemu.org/?p=qemu.git;a=blob;f=docs/memory-hotplug.txt;h=6aa5e17e26090f619787de7b71888093fb9d0117;hb=fdd76fecdde1ad444ff4deb7f1c4f7e4a1ef97d6#l9
>
> Signed-off-by: Romain Naour <romain.naour@gmail.com>
Is this really something we want to enable in a defconfig ? It feels
like a very advanced/specific feature, not really relevant for a
demo/test defconfig IMO.
Thomas
--
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2020-07-12 19:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-12 16:34 [Buildroot] [PATCH 1/4] package/edk2-aarch64-bin: new package Romain Naour
2020-07-12 16:34 ` [Buildroot] [PATCH 2/4] board/qemu/aarch64-virt/linux.config: enable ACPI Romain Naour
2020-07-12 16:34 ` [Buildroot] [PATCH 3/4] configs/qemu_aarch64_virt_defconfig: boot with grub bootloader with efi Romain Naour
2020-07-12 19:28 ` Thomas Petazzoni
2020-07-13 21:21 ` Romain Naour
2020-07-12 16:34 ` [Buildroot] [PATCH 4/4] board/qemu/aarch64-virt/linux.config: enable memory hotplug Romain Naour
2020-07-12 19:27 ` Thomas Petazzoni [this message]
2020-07-13 21:24 ` Romain Naour
2021-05-17 16:23 ` [Buildroot] [PATCH 1/4] package/edk2-aarch64-bin: new package Yann E. MORIN
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