From: kernel test robot <lkp@intel.com>
To: "Thomas Weißschuh (Schneider Electric)"
<thomas.weissschuh@linutronix.de>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [thomas-weissschuh:b4/hrtimer-header-dependencies 5/5] include/asm-generic/percpu.h:151:2: error: implicit declaration of function 'raw_local_irq_save'
Date: Sat, 27 Jun 2026 22:03:00 +0800 [thread overview]
Message-ID: <202606272115.eUhar4XE-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git b4/hrtimer-header-dependencies
head: 7c6a2b4d48e905380f1c24cd685e513f547f8c0a
commit: 7c6a2b4d48e905380f1c24cd685e513f547f8c0a [5/5] hrtimer: Remove inclusion of hrtimer_bases.h remove from hrtimer.h
config: riscv-randconfig-r133-20260627 (https://download.01.org/0day-ci/archive/20260627/202606272115.eUhar4XE-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 9.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260627/202606272115.eUhar4XE-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/oe-kbuild-all/202606272115.eUhar4XE-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from arch/riscv/include/asm/bug.h:90,
from include/linux/bug.h:5,
from arch/riscv/include/asm/cmpxchg.h:9,
from arch/riscv/include/asm/barrier.h:14,
from include/linux/list.h:11,
from include/linux/smp.h:12,
from include/linux/lockdep.h:14,
from include/linux/hrtimer_rearm.h:8,
from include/linux/hrtimer.h:15,
from kernel/time/alarmtimer.c:16:
include/linux/hrtimer_rearm.h: In function 'hrtimer_test_and_clear_rearm_deferred_tif':
include/asm-generic/percpu.h:141:2: error: implicit declaration of function 'preempt_disable_notrace' [-Werror=implicit-function-declaration]
141 | preempt_disable_notrace(); \
| ^~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:120:25: note: in definition of macro 'WARN_ON_ONCE'
120 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
include/asm-generic/percpu.h:161:11: note: in expansion of macro '__this_cpu_generic_read_nopreempt'
161 | __ret = __this_cpu_generic_read_nopreempt(pcp); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:390:31: note: in expansion of macro 'this_cpu_generic_read'
390 | #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:325:23: note: in expansion of macro 'this_cpu_read_1'
325 | case 1: pscr_ret__ = stem##1(variable); break; \
| ^~~~
include/linux/percpu-defs.h:499:29: note: in expansion of macro '__pcpu_size_call_return'
499 | #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:573:44: note: in expansion of macro 'this_cpu_read'
573 | #define __lockdep_enabled (debug_locks && !this_cpu_read(lockdep_recursion))
| ^~~~~~~~~~~~~
include/linux/lockdep.h:582:15: note: in expansion of macro '__lockdep_enabled'
582 | WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
| ^~~~~~~~~~~~~~~~~
include/linux/hrtimer_rearm.h:20:2: note: in expansion of macro 'lockdep_assert_irqs_disabled'
20 | lockdep_assert_irqs_disabled();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:143:2: error: implicit declaration of function 'preempt_enable_notrace' [-Werror=implicit-function-declaration]
143 | preempt_enable_notrace(); \
| ^~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:120:25: note: in definition of macro 'WARN_ON_ONCE'
120 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
include/asm-generic/percpu.h:161:11: note: in expansion of macro '__this_cpu_generic_read_nopreempt'
161 | __ret = __this_cpu_generic_read_nopreempt(pcp); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:390:31: note: in expansion of macro 'this_cpu_generic_read'
390 | #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:325:23: note: in expansion of macro 'this_cpu_read_1'
325 | case 1: pscr_ret__ = stem##1(variable); break; \
| ^~~~
include/linux/percpu-defs.h:499:29: note: in expansion of macro '__pcpu_size_call_return'
499 | #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:573:44: note: in expansion of macro 'this_cpu_read'
573 | #define __lockdep_enabled (debug_locks && !this_cpu_read(lockdep_recursion))
| ^~~~~~~~~~~~~
include/linux/lockdep.h:582:15: note: in expansion of macro '__lockdep_enabled'
582 | WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
| ^~~~~~~~~~~~~~~~~
include/linux/hrtimer_rearm.h:20:2: note: in expansion of macro 'lockdep_assert_irqs_disabled'
20 | lockdep_assert_irqs_disabled();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/asm-generic/percpu.h:151:2: error: implicit declaration of function 'raw_local_irq_save' [-Werror=implicit-function-declaration]
151 | raw_local_irq_save(___flags); \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:120:25: note: in definition of macro 'WARN_ON_ONCE'
120 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
include/asm-generic/percpu.h:163:11: note: in expansion of macro '__this_cpu_generic_read_noirq'
163 | __ret = __this_cpu_generic_read_noirq(pcp); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:390:31: note: in expansion of macro 'this_cpu_generic_read'
390 | #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:325:23: note: in expansion of macro 'this_cpu_read_1'
325 | case 1: pscr_ret__ = stem##1(variable); break; \
| ^~~~
include/linux/percpu-defs.h:499:29: note: in expansion of macro '__pcpu_size_call_return'
499 | #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:573:44: note: in expansion of macro 'this_cpu_read'
573 | #define __lockdep_enabled (debug_locks && !this_cpu_read(lockdep_recursion))
| ^~~~~~~~~~~~~
include/linux/lockdep.h:582:15: note: in expansion of macro '__lockdep_enabled'
582 | WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
| ^~~~~~~~~~~~~~~~~
include/linux/hrtimer_rearm.h:20:2: note: in expansion of macro 'lockdep_assert_irqs_disabled'
20 | lockdep_assert_irqs_disabled();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/asm-generic/percpu.h:153:2: error: implicit declaration of function 'raw_local_irq_restore' [-Werror=implicit-function-declaration]
153 | raw_local_irq_restore(___flags); \
| ^~~~~~~~~~~~~~~~~~~~~
include/asm-generic/bug.h:120:25: note: in definition of macro 'WARN_ON_ONCE'
120 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
include/asm-generic/percpu.h:163:11: note: in expansion of macro '__this_cpu_generic_read_noirq'
163 | __ret = __this_cpu_generic_read_noirq(pcp); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:390:31: note: in expansion of macro 'this_cpu_generic_read'
390 | #define this_cpu_read_1(pcp) this_cpu_generic_read(pcp)
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:325:23: note: in expansion of macro 'this_cpu_read_1'
325 | case 1: pscr_ret__ = stem##1(variable); break; \
| ^~~~
include/linux/percpu-defs.h:499:29: note: in expansion of macro '__pcpu_size_call_return'
499 | #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp)
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/lockdep.h:573:44: note: in expansion of macro 'this_cpu_read'
573 | #define __lockdep_enabled (debug_locks && !this_cpu_read(lockdep_recursion))
| ^~~~~~~~~~~~~
include/linux/lockdep.h:582:15: note: in expansion of macro '__lockdep_enabled'
582 | WARN_ON_ONCE(__lockdep_enabled && this_cpu_read(hardirqs_enabled)); \
| ^~~~~~~~~~~~~~~~~
include/linux/hrtimer_rearm.h:20:2: note: in expansion of macro 'lockdep_assert_irqs_disabled'
20 | lockdep_assert_irqs_disabled();
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/raw_local_irq_save +151 include/asm-generic/percpu.h
9c28278a24c01c Tejun Heo 2014-06-17 146
e88d62cd4b2f0b Mark Rutland 2017-09-26 147 #define __this_cpu_generic_read_noirq(pcp) \
e88d62cd4b2f0b Mark Rutland 2017-09-26 148 ({ \
8a3c392388c6a6 Uros Bizjak 2025-01-27 149 TYPEOF_UNQUAL(pcp) ___ret; \
29813a2297910d Arnd Bergmann 2020-10-26 150 unsigned long ___flags; \
29813a2297910d Arnd Bergmann 2020-10-26 @151 raw_local_irq_save(___flags); \
29813a2297910d Arnd Bergmann 2020-10-26 152 ___ret = raw_cpu_generic_read(pcp); \
29813a2297910d Arnd Bergmann 2020-10-26 @153 raw_local_irq_restore(___flags); \
29813a2297910d Arnd Bergmann 2020-10-26 154 ___ret; \
e88d62cd4b2f0b Mark Rutland 2017-09-26 155 })
e88d62cd4b2f0b Mark Rutland 2017-09-26 156
:::::: The code at line 151 was first introduced by commit
:::::: 29813a2297910d5c4be08c7b390054f23dd794a5 asm-generic: percpu: avoid Wshadow warning
:::::: TO: Arnd Bergmann <arnd@arndb.de>
:::::: CC: Dennis Zhou <dennis@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-06-27 14:04 UTC|newest]
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