linux-kernel - powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data47' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan

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Message-ID: <202405160004.lba9xhLN-lkp@intel.com>
Date: Thu, 16 May 2024 00:23:01 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Jiang <dave.jiang@...el.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Dan Williams <dan.j.williams@...el.com>,
	Robert Richter <rrichter@....com>
Subject: powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data47'
 from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data47'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   1b294a1f35616977caddaddf3e9d28e576a1adbc
commit: 5d211c7090590033581175d6405ae40917ca3a06 cxl: Fix cxl_endpoint_get_perf_coordinate() support for RCH
date:   2 weeks ago
config: powerpc64-randconfig-r022-20220409 (https://download.01.org/0day-ci/archive/20240516/202405160004.lba9xhLN-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240516/202405160004.lba9xhLN-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/202405160004.lba9xhLN-lkp@intel.com/

All warnings (new ones prefixed by >>):

   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data32'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data47' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data47'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data32'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data31' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data31'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data32'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data47' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data47'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data32'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data31' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data31'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `kernel/ptrace.o' being placed in section `.bss..Lubsan_data32'
>> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data47' from `drivers/cxl/core/port.o' being placed in section `.bss..Lubsan_data47'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data32' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data32'
   powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data31' from `drivers/cxl/core/hdm.o' being placed in section `.bss..Lubsan_data31'

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