linux-kernel - Re: [RFC PATCH v5 0/2] arm64: Implement stack trace reliability checks

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Message-ID: <20210604152908.GD4045@sirena.org.uk>
Date:   Fri, 4 Jun 2021 16:29:08 +0100
From:   Mark Brown <broonie@...nel.org>
To:     madvenka@...ux.microsoft.com
Cc:     mark.rutland@....com, jpoimboe@...hat.com, ardb@...nel.org,
        nobuta.keiya@...itsu.com, catalin.marinas@....com, will@...nel.org,
        jmorris@...ei.org, pasha.tatashin@...een.com, jthierry@...hat.com,
        linux-arm-kernel@...ts.infradead.org,
        live-patching@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v5 0/2] arm64: Implement stack trace reliability
 checks

On Wed, May 26, 2021 at 04:49:15PM -0500, madvenka@...ux.microsoft.com wrote:
> From: "Madhavan T. Venkataraman" <madvenka@...ux.microsoft.com>
> 
> There are a number of places in kernel code where the stack trace is not
> reliable. Enhance the unwinder to check for those cases and mark the
> stack trace as unreliable. Once all of the checks are in place, the unwinder

Reviewed-by: Mark Brown <broonie@...nel.org>

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