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SubjectRe: [PATCH] parisc: Regenerate parisc defconfigs
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On Thu, 2020-03-26 at 23:19 +0100, Helge Deller wrote:
> * Guenter Roeck <linux@roeck-us.net>:
> > On Mon, Feb 03, 2020 at 10:31:22PM +0100, Helge Deller wrote:
> > > Regenerate the 32- and 64-bit defconfigs and drop the outdated
> > > specific
> > > machine defconfigs for the 712, A500, B160, C3000 and C8000
> > > workstations.
> > > ---
> > > arch/parisc/configs/712_defconfig | 181 --------------
> > > -
> > > arch/parisc/configs/a500_defconfig | 177 --------------
> > > -
> > > arch/parisc/configs/defconfig | 206 --------------
> > > ---
> >
> > Since the removal of arch/parisc/configs/defconfig, "make
> > ARCH=parisc
> > defconfig" results in an endless recursive make loop.
>
> Can you please test the patch below?
> Helge
>
> ----
> [PATCH] parisc: Fix defconfig selection
>
> Fix the recursive loop when running "make ARCH=parisc defconfig".
>
> Fixes: 84669923e1ed ("parisc: Regenerate parisc defconfigs")
> Noticed-by: Guenter Roeck <linux@roeck-us.net>
> Signed-off-by: Helge Deller <deller@gmx.de>
>
> diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
> index 71034b54d74e..3801a2ef9bca 100644
> --- a/arch/parisc/Kconfig
> +++ b/arch/parisc/Kconfig
> @@ -79,6 +79,11 @@ config MMU
> config STACK_GROWSUP
> def_bool y
>
> +config ARCH_DEFCONFIG
> + string
> + default "arch/parisc/configs/generic-32bit_defconfig" if
> !64BIT
> + default "arch/parisc/configs/generic-64bit_defconfig" if
> 64BIT
> +
> config GENERIC_LOCKBREAK
> bool
> default y
> diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile
> index dca8f2de8cf5..628cd8bb7ad8 100644
> --- a/arch/parisc/Makefile
> +++ b/arch/parisc/Makefile
> @@ -34,6 +34,13 @@ CC_ARCHES = hppa hppa2.0 hppa1.1
> LD_BFD := elf32-hppa-linux
> endif
>
> +# select defconfig based on actual architecture
> +ifeq ($(shell uname -m),parisc64)

This won't work for cross builds. You should be able to use
$(CONFIG_64BIT) here, though.

James

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