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

From: Madhavan T. Venkataraman
Date: Wed Jan 05 2022 - 18:59:11 EST


Thanks for the review. Do you have any comments on:

[PATCH v12 04/10] arm64: Split unwind_init()
[PATCH v12 10/10] arm64: Select HAVE_RELIABLE_STACKTRACE

Madhavan

On 1/5/22 10:58 AM, Mark Brown wrote:
> On Mon, Jan 03, 2022 at 10:52:09AM -0600, madvenka@xxxxxxxxxxxxxxxxxxx wrote:
>> From: "Madhavan T. Venkataraman" <madvenka@xxxxxxxxxxxxxxxxxxx>
>>
>> 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@xxxxxxxxxx>
>
>
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