linux-kernel - Re: next-20240215: workqueue.c: undefined reference to `irq_work_queue

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Message-ID: <CA+G9fYu1sEsMRJg-f5e-y9PQ1hyNDWJhnWo21w6BB78Y9-9yhQ@mail.gmail.com>
Date: Thu, 15 Feb 2024 16:33:28 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: open list <linux-kernel@...r.kernel.org>, 
	Linux-Next Mailing List <linux-next@...r.kernel.org>, lkft-triage@...ts.linaro.org, 
	Linux Regressions <regressions@...ts.linux.dev>
Cc: Tejun Heo <tj@...nel.org>, Lai Jiangshan <jiangshanlai@...il.com>, 
	Anders Roxell <anders.roxell@...aro.org>
Subject: Re: next-20240215: workqueue.c: undefined reference to `irq_work_queue_on'

On Thu, 15 Feb 2024 at 15:41, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> On today's Linux next-20240215 tinyconfig builds failed on arm, arm64, powerpc,
> s390 and riscv with gcc-13 and clang.
>
> Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
>
> build error:
> -------
> aarch64-linux-gnu-ld: kernel/workqueue.o: in function `kick_pool':
> workqueue.c:(.text+0x9e4): undefined reference to `irq_work_queue_on'
> workqueue.c:(.text+0x9e4): relocation truncated to fit:
> R_AARCH64_CALL26 against undefined symbol `irq_work_queue_on'

Anders bisect this build regression and found first bad commit,

# first bad commit: [3bc1e711c26bff01d41ad71145ecb8dcb4412576]
workqueue: Don't implicitly make UNBOUND workqueues w/ @max_active==1
ordered

- Naresh