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Date: Tue, 3 May 2022 16:07:41 +0800
From: kernel test robot <lkp@...el.com>
To: Frederic Weisbecker <frederic@...nel.org>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [frederic-dynticks:rcu/context-tracking-v2 13/21]
drivers/cpuidle/cpuidle-riscv-sbi.c:118:9: error: implicit declaration of
function 'rcu_irq_enter_irqson'; did you mean 'ct_irq_enter_irqson'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/context-tracking-v2
head: 2be9784d1c23f2654f1817ca18c5c07f6699a8fd
commit: 4f3661b7f8682fbfc88ad23003e413062b5c4b5e [13/21] rcu/context-tracking: Remove rcu_irq_enter/exit()
config: riscv-randconfig-r042-20220501 (https://download.01.org/0day-ci/archive/20220503/202205031636.PVdam5cD-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 11.3.0
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/frederic/linux-dynticks.git/commit/?id=4f3661b7f8682fbfc88ad23003e413062b5c4b5e
git remote add frederic-dynticks https://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git
git fetch --no-tags frederic-dynticks rcu/context-tracking-v2
git checkout 4f3661b7f8682fbfc88ad23003e413062b5c4b5e
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/
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 >>):
drivers/cpuidle/cpuidle-riscv-sbi.c: In function '__sbi_enter_domain_idle_state':
>> drivers/cpuidle/cpuidle-riscv-sbi.c:118:9: error: implicit declaration of function 'rcu_irq_enter_irqson'; did you mean 'ct_irq_enter_irqson'? [-Werror=implicit-function-declaration]
118 | rcu_irq_enter_irqson();
| ^~~~~~~~~~~~~~~~~~~~
| ct_irq_enter_irqson
>> drivers/cpuidle/cpuidle-riscv-sbi.c:123:9: error: implicit declaration of function 'rcu_irq_exit_irqson'; did you mean 'ct_irq_exit_irqson'? [-Werror=implicit-function-declaration]
123 | rcu_irq_exit_irqson();
| ^~~~~~~~~~~~~~~~~~~
| ct_irq_exit_irqson
In file included from include/asm-generic/bug.h:22,
from arch/riscv/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/percpu.h:5,
from include/linux/cpuidle.h:14,
from drivers/cpuidle/cpuidle-riscv-sbi.c:11:
drivers/cpuidle/cpuidle-riscv-sbi.c: In function 'sbi_cpuidle_init_cpu':
drivers/cpuidle/cpuidle-riscv-sbi.c:350:26: error: implicit declaration of function 'cpuid_to_hartid_map' [-Werror=implicit-function-declaration]
350 | cpuid_to_hartid_map(cpu));
| ^~~~~~~~~~~~~~~~~~~
include/linux/printk.h:418:33: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~~~~~~~~
include/linux/printk.h:132:17: note: in expansion of macro 'printk'
132 | printk(fmt, ##__VA_ARGS__); \
| ^~~~~~
include/linux/printk.h:576:9: note: in expansion of macro 'no_printk'
576 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:349:17: note: in expansion of macro 'pr_debug'
349 | pr_debug("HART%ld: failed to parse DT idle states\n",
| ^~~~~~~~
include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:132:17: note: in expansion of macro 'printk'
132 | printk(fmt, ##__VA_ARGS__); \
| ^~~~~~
include/linux/printk.h:576:9: note: in expansion of macro 'no_printk'
576 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:576:19: note: in expansion of macro 'KERN_DEBUG'
576 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:349:17: note: in expansion of macro 'pr_debug'
349 | pr_debug("HART%ld: failed to parse DT idle states\n",
| ^~~~~~~~
include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:489:9: note: in expansion of macro 'printk'
489 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~
include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH'
11 | #define KERN_ERR KERN_SOH "3" /* error conditions */
| ^~~~~~~~
include/linux/printk.h:489:16: note: in expansion of macro 'KERN_ERR'
489 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:358:17: note: in expansion of macro 'pr_err'
358 | pr_err("HART%ld: failed to init idle states\n",
| ^~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c: In function 'sbi_cpuidle_probe':
include/linux/kern_levels.h:5:25: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
5 | #define KERN_SOH "\001" /* ASCII Start Of Header */
| ^~~~~~
include/linux/printk.h:418:25: note: in definition of macro 'printk_index_wrap'
418 | _p_func(_fmt, ##__VA_ARGS__); \
| ^~~~
include/linux/printk.h:132:17: note: in expansion of macro 'printk'
132 | printk(fmt, ##__VA_ARGS__); \
| ^~~~~~
include/linux/printk.h:576:9: note: in expansion of macro 'no_printk'
576 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~
include/linux/kern_levels.h:15:25: note: in expansion of macro 'KERN_SOH'
15 | #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
| ^~~~~~~~
include/linux/printk.h:576:19: note: in expansion of macro 'KERN_DEBUG'
576 | no_printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~~~~
drivers/cpuidle/cpuidle-riscv-sbi.c:566:25: note: in expansion of macro 'pr_debug'
566 | pr_debug("HART%ld: idle driver init failed\n",
| ^~~~~~~~
cc1: some warnings being treated as errors
vim +118 drivers/cpuidle/cpuidle-riscv-sbi.c
6abf32f1d9c5009 Anup Patel 2022-02-10 102
6abf32f1d9c5009 Anup Patel 2022-02-10 103 static int __sbi_enter_domain_idle_state(struct cpuidle_device *dev,
6abf32f1d9c5009 Anup Patel 2022-02-10 104 struct cpuidle_driver *drv, int idx,
6abf32f1d9c5009 Anup Patel 2022-02-10 105 bool s2idle)
6abf32f1d9c5009 Anup Patel 2022-02-10 106 {
6abf32f1d9c5009 Anup Patel 2022-02-10 107 struct sbi_cpuidle_data *data = this_cpu_ptr(&sbi_cpuidle_data);
6abf32f1d9c5009 Anup Patel 2022-02-10 108 u32 *states = data->states;
6abf32f1d9c5009 Anup Patel 2022-02-10 109 struct device *pd_dev = data->dev;
6abf32f1d9c5009 Anup Patel 2022-02-10 110 u32 state;
6abf32f1d9c5009 Anup Patel 2022-02-10 111 int ret;
6abf32f1d9c5009 Anup Patel 2022-02-10 112
6abf32f1d9c5009 Anup Patel 2022-02-10 113 ret = cpu_pm_enter();
6abf32f1d9c5009 Anup Patel 2022-02-10 114 if (ret)
6abf32f1d9c5009 Anup Patel 2022-02-10 115 return -1;
6abf32f1d9c5009 Anup Patel 2022-02-10 116
6abf32f1d9c5009 Anup Patel 2022-02-10 117 /* Do runtime PM to manage a hierarchical CPU toplogy. */
6abf32f1d9c5009 Anup Patel 2022-02-10 @118 rcu_irq_enter_irqson();
6abf32f1d9c5009 Anup Patel 2022-02-10 119 if (s2idle)
6abf32f1d9c5009 Anup Patel 2022-02-10 120 dev_pm_genpd_suspend(pd_dev);
6abf32f1d9c5009 Anup Patel 2022-02-10 121 else
6abf32f1d9c5009 Anup Patel 2022-02-10 122 pm_runtime_put_sync_suspend(pd_dev);
6abf32f1d9c5009 Anup Patel 2022-02-10 @123 rcu_irq_exit_irqson();
6abf32f1d9c5009 Anup Patel 2022-02-10 124
6abf32f1d9c5009 Anup Patel 2022-02-10 125 if (sbi_is_domain_state_available())
6abf32f1d9c5009 Anup Patel 2022-02-10 126 state = sbi_get_domain_state();
6abf32f1d9c5009 Anup Patel 2022-02-10 127 else
6abf32f1d9c5009 Anup Patel 2022-02-10 128 state = states[idx];
6abf32f1d9c5009 Anup Patel 2022-02-10 129
6abf32f1d9c5009 Anup Patel 2022-02-10 130 ret = sbi_suspend(state) ? -1 : idx;
6abf32f1d9c5009 Anup Patel 2022-02-10 131
6abf32f1d9c5009 Anup Patel 2022-02-10 132 rcu_irq_enter_irqson();
6abf32f1d9c5009 Anup Patel 2022-02-10 133 if (s2idle)
6abf32f1d9c5009 Anup Patel 2022-02-10 134 dev_pm_genpd_resume(pd_dev);
6abf32f1d9c5009 Anup Patel 2022-02-10 135 else
6abf32f1d9c5009 Anup Patel 2022-02-10 136 pm_runtime_get_sync(pd_dev);
6abf32f1d9c5009 Anup Patel 2022-02-10 137 rcu_irq_exit_irqson();
6abf32f1d9c5009 Anup Patel 2022-02-10 138
6abf32f1d9c5009 Anup Patel 2022-02-10 139 cpu_pm_exit();
6abf32f1d9c5009 Anup Patel 2022-02-10 140
6abf32f1d9c5009 Anup Patel 2022-02-10 141 /* Clear the domain state to start fresh when back from idle. */
6abf32f1d9c5009 Anup Patel 2022-02-10 142 sbi_clear_domain_state();
6abf32f1d9c5009 Anup Patel 2022-02-10 143 return ret;
6abf32f1d9c5009 Anup Patel 2022-02-10 144 }
6abf32f1d9c5009 Anup Patel 2022-02-10 145
:::::: The code at line 118 was first introduced by commit
:::::: 6abf32f1d9c5009dcccded2c1e7ca899a4ab587b cpuidle: Add RISC-V SBI CPU idle driver
:::::: TO: Anup Patel <anup.patel@....com>
:::::: CC: Palmer Dabbelt <palmer@...osinc.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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