linux-kernel - Re: [PATCH v4] arm64: Enable KCSAN

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Message-Id: <163950937456.2458141.12946120390783566637.b4-ty@arm.com>
Date:   Tue, 14 Dec 2021 19:16:21 +0000
From:   Catalin Marinas <catalin.marinas@....com>
To:     Will Deacon <will@...nel.org>, Marco Elver <elver@...gle.com>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Cc:     mark.rutland@....com, Joey Gouly <joey.gouly@....com>
Subject: Re: [PATCH v4] arm64: Enable KCSAN

On Sat, 11 Dec 2021 21:17:34 +0800, Kefeng Wang wrote:
> This patch enables KCSAN for arm64, with updates to build rules
> to not use KCSAN for several incompatible compilation units.
> 
> Recent GCC version(at least GCC10) made outline-atomics as the
> default option(unlike Clang), which will cause linker errors
> for kernel/kcsan/core.o. Disables the out-of-line atomics by
> no-outline-atomics to fix the linker errors.
> 
> [...]

Applied to arm64 (for-next/kcsan), thanks!

[1/1] arm64: Enable KCSAN
      https://git.kernel.org/arm64/c/dd03762ab608

-- 
Catalin