linux-kernel - Re: [PATCH] selftests: futex: define SYS_futex on 32-bit architectures with 64-bit time

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Message-ID: <87h602p3ms.ffs@tglx>
Date: Thu, 26 Jun 2025 23:57:47 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Ben Zong-You Xie <ben717@...estech.com>
Cc: mingo@...hat.com, peterz@...radead.org, dvhart@...radead.org,
 dave@...olabs.net, andrealmeid@...lia.com, shuah@...nel.org,
 linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
 tim609@...estech.com, Ben Zong-You Xie <ben717@...estech.com>, Cynthia
 Huang <cynthia@...estech.com>
Subject: Re: [PATCH] selftests: futex: define SYS_futex on 32-bit
 architectures with 64-bit time_t

On Tue, May 27 2025 at 17:35, Ben Zong-You Xie wrote:
> glibc does not define SYS_futex for 32-bit architectures using 64-bit
> time_t e.g. riscv32, therefore this test fails to compile since it does not
> find SYS_futex in C library headers. Define SYS_futex as SYS_futex_time64
> in this situation to ensure successful compilation and compatibility.
>
> Signed-off-by: Ben Zong-You Xie <ben717@...estech.com>
> Signed-off-by: Cynthia Huang <cynthia@...estech.com>

This Signed-off-by chain is broken. See

https://www.kernel.org/doc/html/latest/process/submitting-patches.html#sign-your-work-the-developer-s-certificate-of-origin

and the following chapters.

Thanks,

        tglx