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Date:   Mon, 22 Mar 2021 12:13:31 +0000
From:   Mark Brown <broonie@kernel.org>
To:     Mark Rutland <mark.rutland@arm.com>
Cc:     linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Catalin Marinas <catalin.marinas@arm.com>,
        Chen Jun <chenjun102@huawei.com>,
        Marco Elver <elver@google.com>, Will Deacon <will@kernel.org>
Subject: Re: [PATCH] arm64: stacktrace: don't trace arch_stack_walk()
Message-ID: <20210322121330.GA4681@sirena.org.uk>
References: <20210319184106.5688-1-mark.rutland@arm.com>
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On Fri, Mar 19, 2021 at 06:41:06PM +0000, Mark Rutland wrote:
> We recently converted arm64 to use arch_stack_walk() in commit:
>=20
>   5fc57df2f6fd ("arm64: stacktrace: Convert to ARCH_STACKWALK")
>=20
> The core stacktrace code expects that (when tracing the current task)
> arch_stack_walk() starts a trace at its caller, and does not include
> itself in the trace. However, arm64's arch_stack_walk() includes itself,

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

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