diff mbox series

[v2] scripts/checkstack.pl: Fix arm64 wrong or unknown architecture

Message ID 1559572240-18706-1-git-send-email-george_davis@mentor.com (mailing list archive)
State Mainlined, archived
Commit 4f45d62a52297b10ded963412a158685647ecdec
Headers show
Series [v2] scripts/checkstack.pl: Fix arm64 wrong or unknown architecture | expand

Commit Message

George G. Davis June 3, 2019, 2:30 p.m. UTC
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.masahiro@socionext.com>
Signed-off-by: George G. Davis <george_davis@mentor.com>
---
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(-)

Comments

Masahiro Yamada June 4, 2019, 12:21 a.m. UTC | #1
On Mon, Jun 3, 2019 at 11:31 PM George G. Davis <george_davis@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.masahiro@socionext.com>
> Signed-off-by: George G. Davis <george_davis@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
>
diff mbox series

Patch

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;