[PATCH] ARM: module: Teach unwinder about PLTs

[Florian Fainelli]

On 7/6/22 09:31, Alexander A Sverdlin wrote:
> From: Alexander Sverdlin <alexander.sverdlin at nokia.com>
> 
> "unwind: Index not found eef26358" warnings keep popping up on
> CONFIG_ARM_MODULE_PLTS-enabled systems if the PC points to a PLT veneer.
> Teach the unwinder how to deal with them, taking into account they don't
> change state of the stack or register file except loading PC.
> 
> Tested-by: Kursad Oney <kursad.oney at broadcom.com>
> Link: https://lore.kernel.org/linux-arm-kernel/20200402153845.30985-1-kursad.oney@broadcom.com/
> Signed-off-by: Alexander Sverdlin <alexander.sverdlin at nokia.com>

I would be inclined to slap a Fixes tag to this patch so we get it back 
ported where appropriate, however it is not clear to me which specific
commit(s) we should be listing here.

Thanks Alexander!
-- 
Florian