[PATCH 0/3] riscv: alternative: Statically compute alternative section boundaries and patch compat vDSO

[Paul Walmsley]

On Tue, 30 Jun 2026, Thomas Weißschuh wrote:

> Currently the alternative sections are extracted from the vDSO
> binaries at runtime. This has runtime overhead and also doesn't
> work for the compat vDSO.
> 
> Extract the offsets of the alternative section during the build with the
> existing symbol extraction machinery and use those.
> 
> Also add support for the compat vDSO.
> 
> Link: https://lore.kernel.org/lkml/cover.1781876501.git.namcao@linutronix.de/
> Signed-off-by: Thomas Weißschuh (Schneider Electric) <thomas.weissschuh at linutronix.de>

Thanks, queued for v7.3.


- Paul