On Mon, Jun 3, 2019 at 11:31 PM George G. Davis <george_da...@mentor.com> wrote:
>
> The following error occurs for the `make ARCH=arm64 checkstack` case:
>
> aarch64-linux-gnu-objdump -d vmlinux $(find . -name '*.ko') | \
> perl ./scripts/checkstack.pl arm64
> wrong or unknown architecture "arm64"
>
> As suggested by Masahiro Yamada, fix the above error using regular
> expressions in the same way it was fixed for the `ARCH=x86` case via
> commit fda9f9903be6 ("scripts/checkstack.pl: automatically handle
> 32-bit and 64-bit mode for ARCH=x86").
>
> Suggested-by: Masahiro Yamada <yamada.masah...@socionext.com>
> Signed-off-by: George G. Davis <george_da...@mentor.com>
> ---Applied to linux-kbuild/fixes. Thanks. > v1: > - https://patchwork.kernel.org/patch/10970393/ > v2: > - Updates as Suggested-by: Masahiro Yamada > - Update commit subject due to moving the fix from Makefile to > checkstack.pl > --- > scripts/checkstack.pl | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl > index 122aef5e4e14..371bd17a4983 100755 > --- a/scripts/checkstack.pl > +++ b/scripts/checkstack.pl > @@ -46,7 +46,7 @@ my (@stack, $re, $dre, $x, $xs, $funcre); > $x = "[0-9a-f]"; # hex character > $xs = "[0-9a-f ]"; # hex character or space > $funcre = qr/^$x* <(.*)>:$/; > - if ($arch eq 'aarch64') { > + if ($arch =~ '^(aarch|arm)64$') { > #ffffffc0006325cc: a9bb7bfd stp x29, x30, > [sp, #-80]! > #a110: d11643ff sub sp, sp, #0x590 > $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o; > -- > 2.7.4 > -- Best Regards Masahiro Yamada
