linux-kernel - Re: "arm64: vdso: Substitute gettimeofday() with C implementation" breaks clang build

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Message-ID: <668bbe72-b32b-8cee-ccad-d1f6110c6728@arm.com>
Date:   Tue, 25 Jun 2019 15:54:37 +0100
From:   Vincenzo Frascino <vincenzo.frascino@....com>
To:     Qian Cai <cai@....pw>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        linux-arm-kernel@...ts.infradead.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        natechancellor@...il.com, ndesaulniers@...gle.com
Subject: Re: "arm64: vdso: Substitute gettimeofday() with C implementation"
 breaks clang build

Hi Qian,

...

> 
> but clang 7.0 is still use in many distros by default, so maybe this commit can
> be fixed by adding a conditional check to use "small" if clang version < 8.0.
> 

Could you please verify that the patch below works for you?

Thanks,
Vincenzo

--->8----


View attachment "0001-arm64-vdso-Fix-compilation-with-clang-8.patch" of type "text/x-patch" (1132 bytes)