[PATCH v3 4/8] sframe: Provide PC lookup for vmlinux .sframe section.

Jens Remus jremus at linux.ibm.com
Thu Apr 16 08:10:16 PDT 2026


On 4/6/2026 8:49 PM, Dylan Hatch wrote:
> With SFRAME_UNWINDER, read in the .sframe section at boot. This provides
> unwind data as an alternative/supplement to frame pointer-based
> unwinding.
> 
> Signed-off-by: Dylan Hatch <dylanbhatch at google.com>

Reviewed-by: Jens Remus <jremus at linux.ibm.com>

> ---
>  arch/arm64/kernel/setup.c |  2 ++
>  include/linux/sframe.h    | 14 ++++++++++++++
>  kernel/unwind/sframe.c    | 39 +++++++++++++++++++++++++++++++++++++++
>  3 files changed, 55 insertions(+)
Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
jremus at de.ibm.com / jremus at linux.ibm.com

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