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From: hedwin.koning at gmail.com <hedwin.koning@gmail.com>
To: buildroot@busybox.net
Subject: [Buildroot] Creating a filesystem for Real Time Linux using QEMU
Date: Mon, 16 Nov 2009 09:51:33 +0100	[thread overview]
Message-ID: <4B011295.8080801@gmail.com> (raw)
In-Reply-To: <200911160805.13709.cristeab@gmail.com>

Bogdan Cristea wrote:
> I have been able to use buildroot (buildroot-20091114.tar.bz2) in order to 
> build a filesystem for Real Time Linux. I have been able to boot Linux in QEMU 
> with the following command:
>
> qemu -kernel $LOCATION/bzImage \
>      -hda $LOCATION/rootfs.i686.ext2 \
>      -append "root=/dev/sda"
>
> However, the file system is detected as read only, which could be a problem 
> since I need to make my changes.
>
> Someone else suggested to use a different approach, based on initramfs option 
> (in build root menu) which loads the filesystem into RAM, but in this case the 
> changes are not permanent.
>
> Could you advise please ?
> _______________________________________________
> buildroot mailing list
> buildroot at busybox.net
> http://lists.busybox.net/mailman/listinfo/buildroot
>
>   
Hi

Add "rw" to your append command.

So change it to -append "root=/dev/sda rw"

Hedwin Koning

  reply	other threads:[~2009-11-16  8:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-16  6:05 [Buildroot] Creating a filesystem for Real Time Linux using QEMU Bogdan Cristea
2009-11-16  8:51 ` hedwin.koning at gmail.com [this message]
2009-11-16  9:34   ` Bogdan Cristea
2009-11-16 19:44     ` Chris Packham
2009-11-17  0:18     ` Hedwin Koning
2009-11-17  5:22       ` Bogdan Cristea

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