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Message-ID: <202204230044.O7aOPfOO-lkp@intel.com>
Date: Sat, 23 Apr 2022 00:43:36 +0800
From: kernel test robot <lkp@...el.com>
To: Ingo Molnar <mingo@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mingo-tip:sched/headers 2431/2579]
include/asm-generic/percpu.h:147:9: error: implicit declaration of function
'raw_local_irq_save'
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: 49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe
commit: 518a4e5de1cbdbd028929db6ad968d6245b7e89a [2431/2579] headers/deps: rcu: Optimize <linux/rcupdate.h> dependencies
config: i386-debian-10.3 (https://download.01.org/0day-ci/archive/20220423/202204230044.O7aOPfOO-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=518a4e5de1cbdbd028929db6ad968d6245b7e89a
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 518a4e5de1cbdbd028929db6ad968d6245b7e89a
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/percpu.h:393,
from arch/x86/include/asm/current.h:6,
from include/linux/preempt.h:10,
from include/linux/bottom_half.h:7,
from include/linux/rcupdate.h:26,
from include/linux/bpf.h:9,
from include/linux/bpf_verifier.h:7,
from net/ipv4/bpf_tcp_ca.c:6:
include/linux/bpf.h: In function 'bpf_disable_instrumentation':
>> include/asm-generic/percpu.h:147:9: error: implicit declaration of function 'raw_local_irq_save' [-Werror=implicit-function-declaration]
147 | raw_local_irq_save(__flags); \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:355:41: note: in expansion of macro 'this_cpu_generic_to_op'
355 | #define this_cpu_add_8(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:380:25: note: in expansion of macro 'this_cpu_add_8'
380 | case 8: stem##8(variable, __VA_ARGS__);break; \
| ^~~~
include/linux/percpu-defs.h:509:41: note: in expansion of macro '__pcpu_size_call'
509 | #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
| ^~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:520:41: note: in expansion of macro 'this_cpu_add'
520 | #define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
| ^~~~~~~~~~~~
include/linux/bpf.h:1446:9: note: in expansion of macro 'this_cpu_inc'
1446 | this_cpu_inc(bpf_prog_active);
| ^~~~~~~~~~~~
>> include/asm-generic/percpu.h:149:9: error: implicit declaration of function 'raw_local_irq_restore' [-Werror=implicit-function-declaration]
149 | raw_local_irq_restore(__flags); \
| ^~~~~~~~~~~~~~~~~~~~~
include/asm-generic/percpu.h:355:41: note: in expansion of macro 'this_cpu_generic_to_op'
355 | #define this_cpu_add_8(pcp, val) this_cpu_generic_to_op(pcp, val, +=)
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:380:25: note: in expansion of macro 'this_cpu_add_8'
380 | case 8: stem##8(variable, __VA_ARGS__);break; \
| ^~~~
include/linux/percpu-defs.h:509:41: note: in expansion of macro '__pcpu_size_call'
509 | #define this_cpu_add(pcp, val) __pcpu_size_call(this_cpu_add_, pcp, val)
| ^~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:520:41: note: in expansion of macro 'this_cpu_add'
520 | #define this_cpu_inc(pcp) this_cpu_add(pcp, 1)
| ^~~~~~~~~~~~
include/linux/bpf.h:1446:9: note: in expansion of macro 'this_cpu_inc'
1446 | this_cpu_inc(bpf_prog_active);
| ^~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/raw_local_irq_save +147 include/asm-generic/percpu.h
e88d62cd4b2f0b Mark Rutland 2017-09-26 143
eba117889ac444 Tejun Heo 2014-06-17 144 #define this_cpu_generic_to_op(pcp, val, op) \
9c28278a24c01c Tejun Heo 2014-06-17 145 do { \
eba117889ac444 Tejun Heo 2014-06-17 146 unsigned long __flags; \
eba117889ac444 Tejun Heo 2014-06-17 @147 raw_local_irq_save(__flags); \
1b5ca12127427c Nicholas Piggin 2016-09-22 148 raw_cpu_generic_to_op(pcp, val, op); \
eba117889ac444 Tejun Heo 2014-06-17 @149 raw_local_irq_restore(__flags); \
9c28278a24c01c Tejun Heo 2014-06-17 150 } while (0)
9c28278a24c01c Tejun Heo 2014-06-17 151
1b5ca12127427c Nicholas Piggin 2016-09-22 152
:::::: The code at line 147 was first introduced by commit
:::::: eba117889ac444bea6e8270049cbaeed48169889 percpu: preffity percpu header files
:::::: TO: Tejun Heo <tj@...nel.org>
:::::: CC: Tejun Heo <tj@...nel.org>
--
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https://01.org/lkp
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