[mark:fuzzing/5.10-rc7 1/4] include/linux/irqflags.h:224:1: error: function declaration isn't a prototype

From: kernel test robot
Date: Wed Sep 29 2021 - 10:01:16 EST


tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git fuzzing/5.10-rc7
head: 83abdaa512626051c6eecd7c1dfb41fb061ebcb9
commit: 61336e25d1415a4ac3aaf8cf75105c2ec2eb95e7 [1/4] lockdep: report broken irq restoration
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=61336e25d1415a4ac3aaf8cf75105c2ec2eb95e7
git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git
git fetch --no-tags mark fuzzing/5.10-rc7
git checkout 61336e25d1415a4ac3aaf8cf75105c2ec2eb95e7
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 prepare

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

WARNING: unmet direct dependencies detected for FRAME_POINTER
Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
Selected by
- FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86
scripts/Makefile.build:68: 'arch/ia64/kernel/palinfo.ko' 'arch/ia64/kernel/mca_recovery.ko' 'arch/ia64/kernel/err_inject.ko' will not be built even though obj-m is specified.
scripts/Makefile.build:69: You cannot use subdir-y/m to visit a module Makefile. Use obj-y/m instead.
In file included from include/linux/rcupdate.h:26,
from include/linux/rculist.h:11,
from include/linux/sched/signal.h:5,
from arch/ia64/kernel/asm-offsets.c:10:
>> include/linux/irqflags.h:224:1: error: function declaration isn't a prototype
224 | extern void warn_bogus_irq_restore();
| ^~~~~~
arch/ia64/kernel/asm-offsets.c:23:6: warning: no previous prototype for 'foo'
23 | void foo(void)
| ^~~
cc1: some warnings being treated as errors
Makefile arch include kernel nr_bisected scripts source usr [scripts/Makefile.build:117: arch/ia64/kernel/asm-offsets.s] Error 1
Target '__build' not remade because of errors.
Makefile arch include kernel nr_bisected scripts source usr [Makefile:1206: prepare0] Error 2
Target 'prepare' not remade because of errors.
make: Makefile arch include kernel nr_bisected scripts source usr [Makefile:185: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for FRAME_POINTER
Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS
Selected by
- FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86


vim +224 include/linux/irqflags.h

222
223 #ifdef CONFIG_DEBUG_IRQFLAGS
> 224 extern void warn_bogus_irq_restore();
225 #define check_bogus_irq_restore() \
226 do { \
227 if (unlikely(!raw_irqs_disabled())) \
228 warn_bogus_irq_restore(); \
229 } while (0)
230 #else
231 #define check_bogus_irq_restore() do { } while (0)
232 #endif
233

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip