linux-kernel - Re: [PATCH 1/2] printk: Introduce LOUD

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Message-ID: <202410190915.WgFGTQdE-lkp@intel.com>
Date: Sat, 19 Oct 2024 09:28:18 +0800
From: kernel test robot <lkp@...el.com>
To: Marcos Paulo de Souza <mpdesouza@...e.com>,
	Petr Mladek <pmladek@...e.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	John Ogness <john.ogness@...utronix.de>,
	Sergey Senozhatsky <senozhatsky@...omium.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jirislaby@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	Marcos Paulo de Souza <mpdesouza@...e.com>
Subject: Re: [PATCH 1/2] printk: Introduce LOUD_CON flag

Hi Marcos,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 1d227fcc72223cbdd34d0ce13541cbaab5e0d72f]

url:    https://github.com/intel-lab-lkp/linux/commits/Marcos-Paulo-de-Souza/printk-Introduce-LOUD_CON-flag/20241017-010521
base:   1d227fcc72223cbdd34d0ce13541cbaab5e0d72f
patch link:    https://lore.kernel.org/r/20241016-printk-loud-con-v1-1-065e4dad6632%40suse.com
patch subject: [PATCH 1/2] printk: Introduce LOUD_CON flag
config: x86_64-randconfig-001-20241018 (https://download.01.org/0day-ci/archive/20241019/202410190915.WgFGTQdE-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410190915.WgFGTQdE-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410190915.WgFGTQdE-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> vmlinux.o: warning: objtool: printk_loud_console_enter+0x11: call to __cant_migrate() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: printk_loud_console_exit+0x11: call to __cant_migrate() leaves .noinstr.text section

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki