[PATCH] kexec-zImage-arm: simply cmdline-related DTB resizing

Simon Horman horms at verge.net.au
Sun Dec 23 02:14:44 EST 2012


On Thu, Dec 20, 2012 at 10:01:25AM +0800, Daniel Mack wrote:
> On 12/20/2012 07:19 AM, Stephen Warren wrote:
> > From: Stephen Warren <swarren at nvidia.com>
> > 
> > When resizing a dtb to add the command-line, only resize the DTB once,
> > rather than once to add the /chosen node, and once to add the bootargs
> > property.
> > 
> > Also, simply add 1K of overhead (beyond strlen(cmdline)) to the buffer,
> > to avoid requiring precise knowledge of the size impact of the requested
> > FTB changes. In particular, some padding is performed when setting
> > property values, which was not accounted for in the current code, which
> > caused failures to set the bootargs values in some cases.
> > 
> > Cc: Daniel Mack <zonque at gmail.com>
> > Signed-off-by: Stephen Warren <swarren at nvidia.com>

Thanks, applied.



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