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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH 5/5] buildroot: initramfs: Generate vmImage without builtin initramfs rootfs.
Date: Sat, 11 Aug 2012 20:13:35 +0200	[thread overview]
Message-ID: <20120811201335.09a3082e@skate> (raw)
In-Reply-To: <1344330577-25159-5-git-send-email-sonic.adi@gmail.com>

Le Tue, 7 Aug 2012 17:09:37 +0800,
Sonic Zhang <sonic.adi@gmail.com> a ?crit :

> From: Sonic Zhang <sonic.zhang@analog.com>
> 
> This is for developer's convenience when debugging via initramfs uImage.
> 
> Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>

What is the problem being solved here? Could you expand a bit on the
"why" this is needed? When you make changes to the root filesystem and
do "make", the initramfs is regenerated, and the kernel image is
regenerated as well with the current Buildroot, so I'm not sure what
this patch is solving.

> +	$(if $(BR2_TARGET_ROOTFS_INITRAMFS),
> +		cp $(LINUX_IMAGE_PATH) $(KERNEL_ARCH_PATH)/boot/vmImage)

I'm confused. What is this vmImage thing that you are copying back into
the kernel tree here...

>  define LINUX_INSTALL_IMAGES_CMDS
>  	cp $(LINUX_IMAGE_PATH) $(BINARIES_DIR)
> +	$(if $(BR2_TARGET_ROOTFS_INITRAMFS),
> +		cp $(KERNEL_ARCH_PATH)/boot/vmImage $(BINARIES_DIR))

and installing to output/images here?

Thanks,

Thomas
-- 
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

  reply	other threads:[~2012-08-11 18:13 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-07  9:09 [Buildroot] [PATCH 1/5] buildroot:linux: Rename blackfin kernel Image file from vmImage back to uImage Sonic Zhang
2012-08-07  9:09 ` [Buildroot] [PATCH 2/5] linux: support unpacked kernel source tree Sonic Zhang
2012-08-11 18:06   ` Thomas Petazzoni
2012-08-13 10:12     ` Sonic Zhang
2012-08-13 17:27       ` Thomas Petazzoni
2012-08-14  8:44         ` Sonic Zhang
2012-08-07  9:09 ` [Buildroot] [PATCH 3/5] buildroot: patch kernel by kernel version Sonic Zhang
2012-08-11 18:08   ` Thomas Petazzoni
2012-08-13 10:13     ` Sonic Zhang
2012-08-07  9:09 ` [Buildroot] [PATCH 4/5] Linux: Unpatch customer kernel source tree before make clean Sonic Zhang
2012-08-11 18:11   ` Thomas Petazzoni
2012-08-13 10:21     ` Sonic Zhang
2012-08-07  9:09 ` [Buildroot] [PATCH 5/5] buildroot: initramfs: Generate vmImage without builtin initramfs rootfs Sonic Zhang
2012-08-11 18:13   ` Thomas Petazzoni [this message]
2012-08-13 10:32     ` Sonic Zhang
2012-08-21 22:49       ` Arnout Vandecappelle
2012-08-11 18:04 ` [Buildroot] [PATCH 1/5] buildroot:linux: Rename blackfin kernel Image file from vmImage back to uImage Thomas Petazzoni

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