On Wed, 12 May 2021 at 14:28, Quentin Perret <qperret@xxxxxxxxxx> wrote:
>
> Hi all,
>
> A breakage in 5.4.102 has been reported [1] due to the backport of the
> two following upstream commits:
>
> 8a5a75e5e9e5 ("of/fdt: Make sure no-map does not remove already reserved regions")
> 86588296acbf ("fdt: Properly handle "no-map" field in the memory region")
>
> As Alexandre noted in the original thread, the backport missed
> dependencies. But since these patches were not really fixes in the first
> place, it seems preferable to simply revert them from 5.4 and earlier.
>
> [1] https://lore.kernel.org/linux-arm-kernel/CAL_Jsq+LUPZFhXd+j-xM67rZB=pvEvZM+1sfckip0Lqq02PkZQ@xxxxxxxxxxxxxx/
>
> Quentin Perret (2):
> Revert "of/fdt: Make sure no-map does not remove already reserved
> regions"
> Revert "fdt: Properly handle "no-map" field in the memory region"
>
> drivers/of/fdt.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
>
Acked-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
