linux-kernel - Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable

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Message-ID: <CAKwvOdmMCmcHVd7+ymKgVUe5uZrSvUYMaD9Fz5GSBtHBMPTnSQ@mail.gmail.com>
Date: Tue, 19 Dec 2023 08:49:28 -0800
From: Nick Desaulniers <ndesaulniers@...gle.com>
To: Justin Stitt <justinstitt@...gle.com>
Cc: Elliot Berman <quic_eberman@...cinc.com>, Masahiro Yamada <masahiroy@...nel.org>, 
	Nathan Chancellor <nathan@...nel.org>, Bill Wendling <morbo@...gle.com>, Manuel Traut <manut@...utronix.de>, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	llvm@...ts.linux.dev, Will Deacon <will@...nel.org>
Subject: Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable

On Mon, Dec 18, 2023 at 4:17 PM Justin Stitt <justinstitt@...gle.com> wrote:
>
> Interestingly, I am getting good stack traces on mainline with a
> LLVM-built kernel -- both with and without that patch.

Probably because:
1. you have GNU binutils installed.
2. you're not testing .o files from an LTO build (which GNU binutils
cannot decode).

-- 
Thanks,
~Nick Desaulniers