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Sun, 12 Oct 2025 02:13:43 +0000 Date: Sun, 12 Oct 2025 10:13:29 +0800 From: kernel test robot To: , Alexey Gladkov , Alice Ryhl , Ard Biesheuvel , Bill Wendling , Han Shen , Ingo Molnar , Josh Poimboeuf , Justin Stitt , Kees Cook , Linus Walleij , Masahiro Yamada , "Miguel Ojeda" , Nathan Chancellor , "Nick Desaulniers" , Nicolas Schier , Peter Zijlstra , "Tamir Duberstein" , Thomas Gleixner , Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Yabin Cui , Sriraman Tallam CC: , , , , Rong Xu Subject: Re: [PATCH 2/4] kbuild: Disable AutoFDO and Propeller flags for kernel modules Message-ID: Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20251010210134.2066321-2-xur@google.com> X-ClientProxiedBy: SG2PR04CA0164.apcprd04.prod.outlook.com (2603:1096:4::26) To BY5PR11MB4165.namprd11.prod.outlook.com (2603:10b6:a03:18c::26) Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BY5PR11MB4165:EE_|SJ0PR11MB7153:EE_ X-MS-Office365-Filtering-Correlation-Id: 29e231ae-62b2-4ce5-a9e3-08de0934f706 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|366016|1800799024|921020; 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And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/xur-google-com/kbuild-Disable-AutoFDO-and-Propeller-flags-for-kernel-modules/20251011-050345 base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/kspp patch link: https://lore.kernel.org/r/20251010210134.2066321-2-xur%40google.com patch subject: [PATCH 2/4] kbuild: Disable AutoFDO and Propeller flags for kernel modules :::::: branch date: 26 hours ago :::::: commit date: 26 hours ago config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20251012/202510120641.H3SMaB6Q-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251012/202510120641.H3SMaB6Q-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/r/202510120641.H3SMaB6Q-lkp@intel.com/ All warnings (new ones prefixed by >>): >> powerpc-linux-ld: warning: orphan section `.head.text' from `arch/powerpc/kernel/head_book3s_32.o' being placed in section `.head.text' >> powerpc-linux-ld: warning: orphan section `__ftr_alt_97' from `arch/powerpc/kernel/head_book3s_32.o' being placed in section `__ftr_alt_97' >> powerpc-linux-ld: warning: orphan section `__mmu_ftr_fixup' from `arch/powerpc/kernel/head_book3s_32.o' being placed in section `__mmu_ftr_fixup' >> powerpc-linux-ld: warning: orphan section `__ftr_fixup' from `arch/powerpc/kernel/head_book3s_32.o' being placed in section `__ftr_fixup' >> powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/fpu.o' being placed in section `.export_symbol' >> powerpc-linux-ld: warning: orphan section `.export_symbol' from `init/main.o' being placed in section `.export_symbol' >> powerpc-linux-ld: warning: orphan section `.init.text' from `init/main.o' being placed in section `.init.text' >> powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `init/main.o' being placed in section `.rodata.str1.4' >> powerpc-linux-ld: warning: orphan section `__bug_table' from `init/main.o' being placed in section `__bug_table' >> powerpc-linux-ld: warning: orphan section `.ref.text' from `init/main.o' being placed in section `.ref.text' >> powerpc-linux-ld: warning: orphan section `.text.unlikely' from `init/main.o' being placed in section `.text.unlikely' >> powerpc-linux-ld: warning: orphan section `.data..read_mostly' from `init/main.o' being placed in section `.data..read_mostly' >> powerpc-linux-ld: warning: orphan section `.data..ro_after_init' from `init/main.o' being placed in section `.data..ro_after_init' >> powerpc-linux-ld: warning: orphan section `.discard.addressable' from `init/main.o' being placed in section `.discard.addressable' >> powerpc-linux-ld: warning: orphan section `.init.data' from `init/main.o' being placed in section `.init.data' >> powerpc-linux-ld: warning: orphan section `.init.rodata' from `init/main.o' being placed in section `.init.rodata' >> powerpc-linux-ld: warning: orphan section `.init.setup' from `init/main.o' being placed in section `.init.setup' >> powerpc-linux-ld: warning: orphan section `__param' from `init/main.o' being placed in section `__param' >> powerpc-linux-ld: warning: orphan section `.export_symbol' from `init/version.o' being placed in section `.export_symbol' >> powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `init/version.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.init.text' from `init/version.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `init/version.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.rodata' from `init/version.o' being placed in section `.init.rodata' powerpc-linux-ld: warning: orphan section `.init.setup' from `init/version.o' being placed in section `.init.setup' powerpc-linux-ld: warning: orphan section `.note.Linux' from `init/version.o' being placed in section `.note.Linux' powerpc-linux-ld: warning: orphan section `.init.text' from `init/do_mounts.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `init/do_mounts.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.text.unlikely' from `init/do_mounts.o' being placed in section `.text.unlikely' powerpc-linux-ld: warning: orphan section `.init.data' from `init/do_mounts.o' being placed in section `.init.data' powerpc-linux-ld: warning: orphan section `.init.rodata' from `init/do_mounts.o' being placed in section `.init.rodata' powerpc-linux-ld: warning: orphan section `.init.setup' from `init/do_mounts.o' being placed in section `.init.setup' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `init/noinitramfs.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.init.text' from `init/noinitramfs.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.initcallrootfs.init' from `init/noinitramfs.o' being placed in section `.initcallrootfs.init' powerpc-linux-ld: warning: orphan section `.export_symbol' from `init/init_task.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `init/init_task.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/cputable.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/cputable.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/cputable.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/cputable.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.data..ro_after_init' from `arch/powerpc/kernel/cputable.o' being placed in section `.data..ro_after_init' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/cputable.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.data' from `arch/powerpc/kernel/cputable.o' being placed in section `.init.data' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/irq.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/irq.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/irq.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/irq.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.data..read_mostly' from `arch/powerpc/kernel/irq.o' being placed in section `.data..read_mostly' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/irq.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.static_call_sites' from `arch/powerpc/kernel/irq.o' being placed in section `.static_call_sites' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/align.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__ex_table' from `arch/powerpc/kernel/align.o' being placed in section `__ex_table' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/align.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `__ex_table' from `arch/powerpc/kernel/signal_32.o' being placed in section `__ex_table' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/signal_32.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/pmc.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/pmc.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/pmc.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/pmc.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/vdso.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/vdso.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/vdso.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.data..ro_after_init' from `arch/powerpc/kernel/vdso.o' being placed in section `.data..ro_after_init' powerpc-linux-ld: warning: orphan section `.initcall3.init' from `arch/powerpc/kernel/vdso.o' being placed in section `.initcall3.init' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/process.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/process.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/process.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.text.unlikely' from `arch/powerpc/kernel/process.o' being placed in section `.text.unlikely' powerpc-linux-ld: warning: orphan section `__ftr_alt_97' from `arch/powerpc/kernel/process.o' being placed in section `__ftr_alt_97' powerpc-linux-ld: warning: orphan section `__ftr_fixup' from `arch/powerpc/kernel/process.o' being placed in section `__ftr_fixup' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/process.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `__ex_table' from `arch/powerpc/kernel/process.o' being placed in section `__ex_table' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/process.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.rodata' from `arch/powerpc/kernel/process.o' being placed in section `.init.rodata' powerpc-linux-ld: warning: orphan section `.init.setup' from `arch/powerpc/kernel/process.o' being placed in section `.init.setup' powerpc-linux-ld: warning: orphan section `.initcallearly.init' from `arch/powerpc/kernel/process.o' being placed in section `.initcallearly.init' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/idle.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/idle.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/idle.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/idle.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.rodata' from `arch/powerpc/kernel/idle.o' being placed in section `.init.rodata' powerpc-linux-ld: warning: orphan section `.init.setup' from `arch/powerpc/kernel/idle.o' being placed in section `.init.setup' powerpc-linux-ld: warning: orphan section `.initcall6.init' from `arch/powerpc/kernel/idle.o' being placed in section `.initcall6.init' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/signal.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/signal.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/sysfs.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/sysfs.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/sysfs.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/sysfs.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/sysfs.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.initcall4.init' from `arch/powerpc/kernel/sysfs.o' being placed in section `.initcall4.init' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/cacheinfo.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/cacheinfo.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.data..once' from `arch/powerpc/kernel/cacheinfo.o' being placed in section `.data..once' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/time.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/time.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/time.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.data..once' from `arch/powerpc/kernel/time.o' being placed in section `.data..once' powerpc-linux-ld: warning: orphan section `.data..read_mostly' from `arch/powerpc/kernel/time.o' being placed in section `.data..read_mostly' powerpc-linux-ld: warning: orphan section `.data..ro_after_init' from `arch/powerpc/kernel/time.o' being placed in section `.data..ro_after_init' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/time.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/prom.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/prom.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/prom.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/prom.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/prom.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.data' from `arch/powerpc/kernel/prom.o' being placed in section `.init.data' powerpc-linux-ld: warning: orphan section `.init.rodata' from `arch/powerpc/kernel/prom.o' being placed in section `.init.rodata' powerpc-linux-ld: warning: orphan section `.init.setup' from `arch/powerpc/kernel/prom.o' being placed in section `.init.setup' powerpc-linux-ld: warning: orphan section `__ex_table' from `arch/powerpc/kernel/traps.o' being placed in section `__ex_table' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/traps.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `__bug_table' from `arch/powerpc/kernel/traps.o' being placed in section `__bug_table' powerpc-linux-ld: warning: orphan section `.noinstr.text' from `arch/powerpc/kernel/traps.o' being placed in section `.noinstr.text' powerpc-linux-ld: warning: orphan section `.text.unlikely' from `arch/powerpc/kernel/traps.o' being placed in section `.text.unlikely' powerpc-linux-ld: warning: orphan section `.export_symbol' from `arch/powerpc/kernel/setup-common.o' being placed in section `.export_symbol' powerpc-linux-ld: warning: orphan section `.rodata.str1.4' from `arch/powerpc/kernel/setup-common.o' being placed in section `.rodata.str1.4' powerpc-linux-ld: warning: orphan section `.text.unlikely' from `arch/powerpc/kernel/setup-common.o' being placed in section `.text.unlikely' powerpc-linux-ld: warning: orphan section `.init.text' from `arch/powerpc/kernel/setup-common.o' being placed in section `.init.text' powerpc-linux-ld: warning: orphan section `.discard.addressable' from `arch/powerpc/kernel/setup-common.o' being placed in section `.discard.addressable' powerpc-linux-ld: warning: orphan section `.init.data' from `arch/powerpc/kernel/setup-common.o' being placed in section `.init.data' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki