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

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To: Justin Stitt <justinstitt@xxxxxxxxxx>
Subject: Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable
From: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
Date: Tue, 19 Dec 2023 08:49:28 -0800
Cc: Elliot Berman <quic_eberman@xxxxxxxxxxx>, Masahiro Yamada <masahiroy@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Bill Wendling <morbo@xxxxxxxxxx>, Manuel Traut <manut@xxxxxxxxxxxxx>, linux-arm-msm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <CAFhGd8qA8Hh63iZPP33Nsxu61OycP7oqT50mDgUO-HFNUWHZxQ@mail.gmail.com>
References: <20231215-llvm-decode-stacktrace-v1-1-201cb86f4879@quicinc.com> <CAKwvOdmY=Jysqai3KOYO8+c5idP9JjNGKL2xZn2sDNdj5MjTVA@mail.gmail.com> <CAFhGd8qA8Hh63iZPP33Nsxu61OycP7oqT50mDgUO-HFNUWHZxQ@mail.gmail.com>

On Mon, Dec 18, 2023 at 4:17 PM Justin Stitt <justinstitt@xxxxxxxxxx> 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

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References:
- [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable
  - From: Elliot Berman
- Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable
  - From: Nick Desaulniers
- Re: [PATCH] scripts/decode_stacktrace.sh: Use LLVM environment variable
  - From: Justin Stitt

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