linux-kernel - Re: [PATCH v4] arch/x86: port I/O tracing on x86

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Message-ID: <202310071410.19ffOGGp-lkp@intel.com>
Date:   Sat, 7 Oct 2023 14:53:08 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dan Raymond <raymod2@...il.com>, linux-kernel@...r.kernel.org,
        x86@...nel.org, linux-serial <linux-serial@...r.kernel.org>,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, hpa@...or.com, peterz@...radead.org,
        Greg KH <greg@...ah.com>, andriy.shevchenko@...ux.intel.com,
        quic_saipraka@...cinc.com, Steven Rostedt <rostedt@...dmis.org>
Cc:     oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v4] arch/x86: port I/O tracing on x86

Hi Dan,

kernel test robot noticed the following build errors:

[auto build test ERROR on be8b93b5cc7d533eb8c9b0590cdac055ecafe13a]

url:    https://github.com/intel-lab-lkp/linux/commits/Dan-Raymond/arch-x86-port-I-O-tracing-on-x86/20231007-053424
base:   be8b93b5cc7d533eb8c9b0590cdac055ecafe13a
patch link:    https://lore.kernel.org/r/80b84be0-a0ad-d1a9-607a-a87c6cf509e0%40gmail.com
patch subject: [PATCH v4] arch/x86: port I/O tracing on x86
config: x86_64-randconfig-001-20231007 (https://download.01.org/0day-ci/archive/20231007/202310071410.19ffOGGp-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231007/202310071410.19ffOGGp-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/202310071410.19ffOGGp-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: arch/x86/realmode/rm/wakemain.o: in function `__inb':
   arch/x86/include/asm/shared/io.h:31: undefined reference to `do_trace_portio_read'
   ld: arch/x86/realmode/rm/wakemain.o: in function `__outw':
   arch/x86/include/asm/shared/io.h:32: undefined reference to `do_trace_portio_write'
   ld: arch/x86/realmode/rm/wakemain.o: in function `__outb':
   arch/x86/include/asm/shared/io.h:31: undefined reference to `do_trace_portio_write'
>> ld: arch/x86/realmode/rm/wakemain.o:(__jump_table+0x8): undefined reference to `__tracepoint_portio_read'
>> ld: arch/x86/realmode/rm/wakemain.o:(__jump_table+0x14): undefined reference to `__tracepoint_portio_write'
   ld: arch/x86/realmode/rm/wakemain.o:(__jump_table+0x20): undefined reference to `__tracepoint_portio_write'

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