[RFC PATCH v1 2/4] arm64: Mark a stack trace unreliable if an EL1 exception frame is detected

[Mark Brown]

On Tue, Mar 30, 2021 at 02:09:53PM -0500, madvenka at linux.microsoft.com wrote:
> From: "Madhavan T. Venkataraman" <madvenka at linux.microsoft.com>
> 
> EL1 exceptions can happen on any instruction including instructions in
> the frame pointer prolog or epilog. Depending on where exactly they happen,
> they could render the stack trace unreliable.

Reviewed-by: Mark Brown <broonie at kernel.org>
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