On Tue, Sep 21, 2010 at 3:24 AM, Shaju Abraham <shaju.abra...@linaro.org> wrote: > The device tree support for arm is broken in > git://git.secretlab.ca/git/linux-2.6.git test-devtree. > due to not reserving the memory used by the device tree blob.The device tree > blob gets corrupted > as a result. The patch reserves the memblock used by device tree blob. > > Signed-off-by: Shaju Abraham <shaju.abra...@linaro.org> > --- > arch/arm/mm/init.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c > index 018b76e..c03ceb9 100644 > --- a/arch/arm/mm/init.c > +++ b/arch/arm/mm/init.c > @@ -310,6 +310,8 @@ void __init arm_memblock_init(struct meminfo *mi, struct > machine_desc *mdesc) > } > #endif > #ifdef CONFIG_OF_FLATTREE > + if (phys_devtree_size) > + memblock_reserve(phys_devtree_start, phys_devtree_size); > if (phys_initrd_size) > memblock_reserve(phys_initrd_start, phys_initrd_size);
Actually, the existing memblock_reserve line is buggy (copy & paste error). I've fixed it in my tree now. I'll push it out once I get home and have a chance to test it (Thursday). g. _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss
