[PATCH RESEND] arm64: remove EL0 exception frame record

[Will Deacon]

On Wed, 13 Jan 2021 17:31:55 +0000, Mark Brown wrote:
> When entering an exception from EL0, the entry code creates a synthetic
> frame record with a NULL PC. This was used by the code introduced in
> commit:
> 
>   7326749801396105 ("arm64: unwind: reference pt_regs via embedded stack frame")
> 
> ... to discover exception entries on the stack and dump the associated
> pt_regs. Since the NULL PC was undesirable for the stacktrace, we added
> a special case to unwind_frame() to prevent the NULL PC from being
> logged.
> 
> [...]

Applied to arm64 (for-next/stacktrace), thanks!

[1/1] arm64: remove EL0 exception frame record
      https://git.kernel.org/arm64/c/6106e1112cc6

Cheers,
-- 
Will

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