From: kernel test robot <lkp@intel.com>
To: xur@google.com, "Alexey Gladkov" <legion@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Ard Biesheuvel" <ardb@kernel.org>,
"Bill Wendling" <morbo@google.com>,
"Han Shen" <shenhan@google.com>, "Ingo Molnar" <mingo@kernel.org>,
"Josh Poimboeuf" <jpoimboe@kernel.org>,
"Justin Stitt" <justinstitt@google.com>,
"Kees Cook" <kees@kernel.org>,
"Linus Walleij" <linus.walleij@linaro.org>,
"Masahiro Yamada" <masahiroy@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Nathan Chancellor" <nathan@kernel.org>,
"Nick Desaulniers" <nick.desaulniers+lkml@gmail.com>,
"Nicolas Schier" <nicolas.schier@linux.dev>,
"Peter Zijlstra" <peterz@infradead.org>,
"Tamir Duberstein" <tamird@gmail.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
"Yabin Cui" <yabinc@google.com>,
"Sriraman Tallam" <tmsriram@google.com>
Cc: <oe-kbuild-all@lists.linux.dev>, <linux-kbuild@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <llvm@lists.linux.dev>,
Rong Xu <xur@google.com>
Subject: Re: [PATCH 2/4] kbuild: Disable AutoFDO and Propeller flags for kernel modules
Date: Sun, 12 Oct 2025 10:13:29 +0800 [thread overview]
Message-ID: <aOsOyf3HHzTy23+b@rli9-mobl> (raw)
In-Reply-To: <20251010210134.2066321-2-xur@google.com>
Hi,
kernel test robot noticed the following build warnings:
[auto build test WARNING on kees/for-next/kspp]
[also build test WARNING on linus/master v6.17 next-20251010]
[If your patch is applied to the wrong git tree, kindly drop us a note.
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 <lkp@intel.com>
| 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
next prev parent reply other threads:[~2025-10-12 2:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-10 21:01 [PATCH 1/4] kbuild: Fix Propeller flags xur
2025-10-10 21:01 ` [PATCH 2/4] kbuild: Disable AutoFDO and Propeller flags for kernel modules xur
2025-10-12 2:13 ` kernel test robot [this message]
2025-10-14 19:02 ` Rong Xu
2025-10-12 2:13 ` kernel test robot
2025-10-14 19:03 ` Rong Xu
2025-10-10 21:01 ` [PATCH 3/4] kbuild: Remove MFS flags from Propeller profile generate builds xur
2025-10-10 21:01 ` [PATCH 4/4] kbuild: Add config to assert profile accuracy for aggressive optimization xur
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