[PATCH v12 07/10] arm64: Introduce stack trace reliability checks in the unwinder

[Mark Brown]

On Mon, Jan 03, 2022 at 10:52:09AM -0600, madvenka at linux.microsoft.com wrote:
> From: "Madhavan T. Venkataraman" <madvenka at linux.microsoft.com>
> 
> There are some kernel features and conditions that make a stack trace
> unreliable. Callers may require the unwinder to detect these cases.
> E.g., livepatch.

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