linux-kernel - Re: [tip:master 19/19] include/linux/irq-entry-common.h:201:2: error: unexpected token

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Message-ID: <aGUxH--v32Bv4T81@J2N7QTR9R3.cambridge.arm.com>
Date: Wed, 2 Jul 2025 14:16:15 +0100
From: Mark Rutland <mark.rutland@....com>
To: Borislav Petkov <bp@...en8.de>
Cc: kernel test robot <lkp@...el.com>, Thomas Gleixner <tglx@...utronix.de>,
	llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, x86@...nel.org,
	Linus Walleij <linus.walleij@...aro.org>,
	Jinjie Ruan <ruanjinjie@...wei.com>
Subject: Re: [tip:master 19/19] include/linux/irq-entry-common.h:201:2:
 error: unexpected token

On Wed, Jul 02, 2025 at 03:09:15PM +0200, Borislav Petkov wrote:
> Hey,
> 
> On Wed, Jul 02, 2025 at 01:58:50PM +0100, Mark Rutland wrote:
> > Hi Boris,
> > 
> > [ adding Linux and Jinjie, since this is almost certainly due to the
> >   irqentry split ]

I was wrong about the above, sorry for the noise!

> It looks to me like that BUGVERBOSE stuff in tip/core/bugs and it warns
> because core/entry starts using it when it gets merged to the rest of the tip
> pile.

Yep; my bisect fingers:

  b940c7b8ea92 ("bugs/s390: Use 'cond_str' in __EMIT_BUG()")

| git bisect start
| # bad: [104f02a7798f7e8aba25545f9d485035532260b2] Merge core/entry into tip/master
| git bisect bad 104f02a7798f7e8aba25545f9d485035532260b2
| # bad: [959770cda97b75bc831267fd939408ec58139cb5] Merge locking/core into tip/master
| git bisect bad 959770cda97b75bc831267fd939408ec58139cb5
| # good: [86731a2a651e58953fc949573895f2fa6d456841] Linux 6.16-rc3
| git bisect good 86731a2a651e58953fc949573895f2fa6d456841
| # good: [7abdafd2343ab199367c8243d6a5f06a9aa6976b] Merge tag 'drm-fixes-2025-06-28' of https://gitlab.freedesktop.org/drm/kernel
| git bisect good 7abdafd2343ab199367c8243d6a5f06a9aa6976b
| # good: [2d41eb1b4a70fd8f3ca7f08ed209ae5c8037af62] Merge x86/kconfig into tip/master
| git bisect good 2d41eb1b4a70fd8f3ca7f08ed209ae5c8037af62
| # good: [b7770ed895ab888d0626802a83939f6a30c35576] Merge x86/bugs into tip/master
| git bisect good b7770ed895ab888d0626802a83939f6a30c35576
| # bad: [244efb663e9ead81d3d258d81f38a38af02e09de] Merge core/bugs into tip/master
| git bisect bad 244efb663e9ead81d3d258d81f38a38af02e09de
| # bad: [e7e26cfad96c57c81156693cbf63032d899fe7c9] bugs/s390: Remove private WARN_ON() implementation
| git bisect bad e7e26cfad96c57c81156693cbf63032d899fe7c9
| # good: [66e94df0dd272b057899b8cdbca906ea1306d7a1] bugs/LoongArch: Pass in 'cond_str' to __BUG_ENTRY()
| git bisect good 66e94df0dd272b057899b8cdbca906ea1306d7a1
| # bad: [4218dedd47c79946bc9e6214f50c0d16096873ce] bugs/riscv: Pass in 'cond_str' to __BUG_FLAGS()
| git bisect bad 4218dedd47c79946bc9e6214f50c0d16096873ce
| # good: [7d9e9021ad7e9dac89b8262fbf95630ead7a787a] bugs/s390: Pass in 'cond_str' to __EMIT_BUG()
| git bisect good 7d9e9021ad7e9dac89b8262fbf95630ead7a787a
| # bad: [b940c7b8ea921fae7a99d305e819883d8311669e] bugs/s390: Use 'cond_str' in __EMIT_BUG()
| git bisect bad b940c7b8ea921fae7a99d305e819883d8311669e
| # first bad commit: [b940c7b8ea921fae7a99d305e819883d8311669e] bugs/s390: Use 'cond_str' in __EMIT_BUG()  

> Lemme show it to Peter.

Sounds like a plan.

Mark.