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charset=us-ascii Content-Disposition: inline In-Reply-To: <3b30ed42-858e-4f5e-b3a5-2e3e9c92f7e5@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Rspamd-Queue-Id: DBDD940007 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: hqmtg1bwgixub1rtt344cdpmzizrpdyi X-HE-Tag: 1712827797-977485 X-HE-Meta: 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 K7kqk0l5 W8l07rbgfw5L791/mPV13nwUVq4tO5SoTjJeVlZj2QiEG/l/FsLoNsU4Gzfas2zgrMTeWxGEyDFpblLmDdhKnT6aDxUius0fi1hs0nNGVfJ6l3lQKob7qpzneaPyWJ2VFTGrSUjN08R/t5pGjv5Ul6TlCNt7nU0/C9yxcJrv4Ds06KEZCdbiF/DnskY25zqrboav32LycUKqT3T/s2GmM4gsKR8PQMG9t6dXIfthaR7iH/CrCEaqhIiRJGS2tAHTqreRG9h/Yk+lhJ08TY4YdB6i7vgMzGb1bl4EsM1ofJBE8D3QYEADcqvUT1OtowLu/VDiOsRQ6gcbpfwu6+uWoC4cOAf2S3p8YP5rxZehnS99cahY54v8hX5wqHcPM5NGu6AexiKa7Qr82mSGpAx+ojNcts23OKjQbG2xJ6Nc8ZgvWBz0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Apr 11, 2024 at 11:08:40AM +0200, Alexander Lobakin wrote: > From: Andy Shevchenko > Date: Wed, 10 Apr 2024 18:27:50 +0300 > > > On Wed, Apr 10, 2024 at 11:22:16PM +0800, kernel test robot wrote: > >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > >> head: 6ebf211bb11dfc004a2ff73a9de5386fa309c430 > >> commit: 991e5583647d33ee3a9c89248974ef98b9f539a8 [2203/5042] lib/test_bitmap: add tests for bitmap_{read,write}() > >> config: xtensa-randconfig-r012-20230725 (https://download.01.org/0day-ci/archive/20240410/202404102353.Cv1gUjk3-lkp@intel.com/config) > >> compiler: xtensa-linux-gcc (GCC) 13.2.0 > >> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404102353.Cv1gUjk3-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 > >> | Closes: https://lore.kernel.org/oe-kbuild-all/202404102353.Cv1gUjk3-lkp@intel.com/ > >> > >> All warnings (new ones prefixed by >>, old ones prefixed by <<): > >> > >> WARNING: modpost: missing MODULE_DESCRIPTION() in vmlinux.o > >>>> WARNING: modpost: vmlinux: section mismatch in reference: bitmap_read+0x128 (section: .text.unlikely) -> __setup_str_initcall_blacklist (section: .init.rodata) > >> WARNING: modpost: vmlinux: section mismatch in reference: bitmap_allocate_region+0xb4 (section: .text.unlikely) -> __setup_str_initcall_blacklist (section: .init.rodata) > > > > As pointed out earlier, this is unconfirmed bug in GCC (GCC developers > > point a finger at kernel code and vice versa). Can you reproduce this > > with clang? > > I'm unable to reproduce it on clang-trunk (19). For xtensa? Because it's particular to very that architecture (GCC backend). -- With Best Regards, Andy Shevchenko