From: Nathan Chancellor <nathan@kernel.org>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: clang-built-linux <llvm@lists.linux.dev>,
Naresh Kamboju <naresh.kamboju@linaro.org>,
lkft-triage@lists.linaro.org,
Nick Desaulniers <ndesaulniers@google.com>,
Anders Roxell <anders.roxell@linaro.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: clang nightly builds failing on PowerPc
Date: Fri, 19 Sep 2025 15:28:04 -0700 [thread overview]
Message-ID: <20250919222804.GA44805@ax162> (raw)
In-Reply-To: <aM071XHb5cppdEKK@stanley.mountain>
Hi Dan,
On Fri, Sep 19, 2025 at 02:17:41PM +0300, Dan Carpenter wrote:
> Hi the Clang nightly builds are failing on PowerPC with the
> ppc64e_defconfig. They started failing on Sept 11. Clang is failing on
> PowerPC in both linux-next and stable so it seems like something changed
> in Clang and not the kernel.
>
> Unfortunately I don't have ready access to the /tmp/vgetrandom-fef220.c
> file that was generated, but hopefully these logs are enough to reproduce
> the issue.
Indeed, thanks a lot for the report. I was able to reproduce this
locally, bisect LLVM to find the problematic commit, and report it
upstream:
https://github.com/llvm/llvm-project/pull/157206#issuecomment-3313700961
Hopefully it can be resolved quickly.
Cheers,
Nathan
prev parent reply other threads:[~2025-09-19 22:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-12 18:40 clang: Powerpc: clang-nightly-maple_defconfig — FAIL Naresh Kamboju
2023-06-12 18:54 ` Nathan Chancellor
2023-06-13 4:27 ` Naresh Kamboju
2023-06-14 14:13 ` Naresh Kamboju
2023-06-14 18:07 ` Nathan Chancellor
2025-09-19 11:17 ` clang nightly builds failing on PowerPc Dan Carpenter
2025-09-19 22:28 ` Nathan Chancellor [this message]
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