public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Borislav Petkov <bp@suse.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <peterz@infradead.org>
Subject: [peterz-queue:objtool/urgent 9/9] arch/x86/include/asm/extable.h:47:86: warning: 'noreturn' function does return
Date: Thu, 26 May 2022 22:11:34 +0800	[thread overview]
Message-ID: <202205262227.2m2DJfpJ-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/urgent
head:   43c6fc6a431b43163dc3950543dd87b986f25945
commit: 43c6fc6a431b43163dc3950543dd87b986f25945 [9/9] x86/extable: Annotate ex_handler_msr_mce() as a dead end
config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220526/202205262227.2m2DJfpJ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-1) 11.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=43c6fc6a431b43163dc3950543dd87b986f25945
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue objtool/urgent
        git checkout 43c6fc6a431b43163dc3950543dd87b986f25945
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/mm/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   In file included from arch/x86/include/asm/uaccess.h:13,
                    from include/linux/uaccess.h:11,
                    from arch/x86/mm/extable.c:3:
   arch/x86/include/asm/extable.h: In function 'ex_handler_msr_mce':
>> arch/x86/include/asm/extable.h:47:86: warning: 'noreturn' function does return
      47 | static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { }
         |                                                                                      ^


vim +/noreturn +47 arch/x86/include/asm/extable.h

    43	
    44	#ifdef CONFIG_X86_MCE
    45	extern void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr);
    46	#else
  > 47	static inline void __noreturn ex_handler_msr_mce(struct pt_regs *regs, bool wrmsr) { }
    48	#endif
    49	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

             reply	other threads:[~2022-05-26 14:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-26 14:11 kernel test robot [this message]
2022-05-27 10:08 ` [peterz-queue:objtool/urgent 9/9] arch/x86/include/asm/extable.h:47:86: warning: 'noreturn' function does return Peter Zijlstra

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202205262227.2m2DJfpJ-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=bp@suse.de \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox