* Re: [PATCH] perf/core: introduced stub APIs for exported APIs
[not found] <20230305053934.9948-1-bhardwajmanish18@gmail.com>
@ 2023-03-05 7:36 ` kernel test robot
2023-03-05 7:36 ` kernel test robot
2023-03-05 7:57 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-05 7:36 UTC (permalink / raw)
To: Manish Bhardwaj
Cc: oe-kbuild-all, Manish Bhardwaj, Ingo Molnar,
Arnaldo Carvalho de Melo, Mark Rutland, Alexander Shishkin,
Jiri Olsa, Namhyung Kim, Ian Rogers, linux-perf-users,
linux-kernel
Hi Manish,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/perf/core]
[also build test ERROR on acme/perf/core tip/master tip/auto-latest linus/master v6.2 next-20230303]
[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/Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
patch link: https://lore.kernel.org/r/20230305053934.9948-1-bhardwajmanish18%40gmail.com
patch subject: [PATCH] perf/core: introduced stub APIs for exported APIs
config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230305/202303051529.2PHyXSBM-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/2636181e6d3f39c8485077cb15927f84f00a617c
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
git checkout 2636181e6d3f39c8485077cb15927f84f00a617c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/ fs/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303051529.2PHyXSBM-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
In file included from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from fs/open.c:27:
>> include/linux/perf_event.h:1702:13: warning: no previous prototype for 'perf_pmu_unregister' [-Wmissing-prototypes]
1702 | extern void perf_pmu_unregister(struct pmu *pmu) { }
| ^~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1713:16: warning: 'perf_event_sysfs_show' defined but not used [-Wunused-function]
1713 | static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1712:13: warning: 'perf_pmu_migrate_context' defined but not used [-Wunused-function]
1712 | static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1704:1: warning: 'perf_event_create_kernel_counter' defined but not used [-Wunused-function]
1704 | perf_event_create_kernel_counter(struct perf_event_attr *attr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1698:12: warning: 'perf_pmu_register' defined but not used [-Wunused-function]
1698 | static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
| ^~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1692:13: warning: 'perf_tp_event' defined but not used [-Wunused-function]
1692 | static void perf_tp_event(u16 event_type, u64 count, void *record,
| ^~~~~~~~~~~~~
include/linux/perf_event.h:1691:13: warning: 'perf_report_aux_output_id' defined but not used [-Wunused-function]
1691 | static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1690:13: warning: 'perf_unregister_guest_info_callbacks' defined but not used [-Wunused-function]
1690 | static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1689:13: warning: 'perf_register_guest_info_callbacks' defined but not used [-Wunused-function]
1689 | static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1688:13: warning: 'perf_event_update_userpage' defined but not used [-Wunused-function]
1688 | static void perf_event_update_userpage(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1683:12: warning: 'perf_event_read_value' defined but not used [-Wunused-function]
1683 | static u64 perf_event_read_value(struct perf_event *event,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1682:13: warning: 'perf_event_addr_filters_sync' defined but not used [-Wunused-function]
1682 | static void perf_event_addr_filters_sync(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from fs/pipe.c:24:
>> include/linux/perf_event.h:1702:13: warning: no previous prototype for 'perf_pmu_unregister' [-Wmissing-prototypes]
1702 | extern void perf_pmu_unregister(struct pmu *pmu) { }
| ^~~~~~~~~~~~~~~~~~~
fs/pipe.c:757:15: warning: no previous prototype for 'account_pipe_buffers' [-Wmissing-prototypes]
757 | unsigned long account_pipe_buffers(struct user_struct *user,
| ^~~~~~~~~~~~~~~~~~~~
fs/pipe.c:763:6: warning: no previous prototype for 'too_many_pipe_buffers_soft' [-Wmissing-prototypes]
763 | bool too_many_pipe_buffers_soft(unsigned long user_bufs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/pipe.c:770:6: warning: no previous prototype for 'too_many_pipe_buffers_hard' [-Wmissing-prototypes]
770 | bool too_many_pipe_buffers_hard(unsigned long user_bufs)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
fs/pipe.c:777:6: warning: no previous prototype for 'pipe_is_unprivileged_user' [-Wmissing-prototypes]
777 | bool pipe_is_unprivileged_user(void)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
fs/pipe.c:1253:5: warning: no previous prototype for 'pipe_resize_ring' [-Wmissing-prototypes]
1253 | int pipe_resize_ring(struct pipe_inode_info *pipe, unsigned int nr_slots)
| ^~~~~~~~~~~~~~~~
include/linux/perf_event.h:1713:16: warning: 'perf_event_sysfs_show' defined but not used [-Wunused-function]
1713 | static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1712:13: warning: 'perf_pmu_migrate_context' defined but not used [-Wunused-function]
1712 | static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1704:1: warning: 'perf_event_create_kernel_counter' defined but not used [-Wunused-function]
1704 | perf_event_create_kernel_counter(struct perf_event_attr *attr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1698:12: warning: 'perf_pmu_register' defined but not used [-Wunused-function]
1698 | static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
| ^~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1692:13: warning: 'perf_tp_event' defined but not used [-Wunused-function]
1692 | static void perf_tp_event(u16 event_type, u64 count, void *record,
| ^~~~~~~~~~~~~
include/linux/perf_event.h:1691:13: warning: 'perf_report_aux_output_id' defined but not used [-Wunused-function]
1691 | static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1690:13: warning: 'perf_unregister_guest_info_callbacks' defined but not used [-Wunused-function]
1690 | static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1689:13: warning: 'perf_register_guest_info_callbacks' defined but not used [-Wunused-function]
1689 | static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1688:13: warning: 'perf_event_update_userpage' defined but not used [-Wunused-function]
1688 | static void perf_event_update_userpage(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1683:12: warning: 'perf_event_read_value' defined but not used [-Wunused-function]
1683 | static u64 perf_event_read_value(struct perf_event *event,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1682:13: warning: 'perf_event_addr_filters_sync' defined but not used [-Wunused-function]
1682 | static void perf_event_addr_filters_sync(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from fs/d_path.c:2:
>> include/linux/perf_event.h:1702:13: warning: no previous prototype for 'perf_pmu_unregister' [-Wmissing-prototypes]
1702 | extern void perf_pmu_unregister(struct pmu *pmu) { }
| ^~~~~~~~~~~~~~~~~~~
fs/d_path.c:317:7: warning: no previous prototype for 'simple_dname' [-Wmissing-prototypes]
317 | char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
| ^~~~~~~~~~~~
include/linux/perf_event.h:1713:16: warning: 'perf_event_sysfs_show' defined but not used [-Wunused-function]
1713 | static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1712:13: warning: 'perf_pmu_migrate_context' defined but not used [-Wunused-function]
1712 | static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1704:1: warning: 'perf_event_create_kernel_counter' defined but not used [-Wunused-function]
1704 | perf_event_create_kernel_counter(struct perf_event_attr *attr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1698:12: warning: 'perf_pmu_register' defined but not used [-Wunused-function]
1698 | static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
| ^~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1692:13: warning: 'perf_tp_event' defined but not used [-Wunused-function]
1692 | static void perf_tp_event(u16 event_type, u64 count, void *record,
| ^~~~~~~~~~~~~
include/linux/perf_event.h:1691:13: warning: 'perf_report_aux_output_id' defined but not used [-Wunused-function]
1691 | static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1690:13: warning: 'perf_unregister_guest_info_callbacks' defined but not used [-Wunused-function]
1690 | static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1689:13: warning: 'perf_register_guest_info_callbacks' defined but not used [-Wunused-function]
1689 | static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1688:13: warning: 'perf_event_update_userpage' defined but not used [-Wunused-function]
1688 | static void perf_event_update_userpage(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1683:12: warning: 'perf_event_read_value' defined but not used [-Wunused-function]
1683 | static u64 perf_event_read_value(struct perf_event *event,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1682:13: warning: 'perf_event_addr_filters_sync' defined but not used [-Wunused-function]
1682 | static void perf_event_addr_filters_sync(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
In file included from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from arch/powerpc/kernel/syscalls.c:19:
>> include/linux/perf_event.h:1702:13: error: no previous prototype for 'perf_pmu_unregister' [-Werror=missing-prototypes]
1702 | extern void perf_pmu_unregister(struct pmu *pmu) { }
| ^~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1713:16: error: 'perf_event_sysfs_show' defined but not used [-Werror=unused-function]
1713 | static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
| ^~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1712:13: error: 'perf_pmu_migrate_context' defined but not used [-Werror=unused-function]
1712 | static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1704:1: error: 'perf_event_create_kernel_counter' defined but not used [-Werror=unused-function]
1704 | perf_event_create_kernel_counter(struct perf_event_attr *attr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1698:12: error: 'perf_pmu_register' defined but not used [-Werror=unused-function]
1698 | static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
| ^~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1692:13: error: 'perf_tp_event' defined but not used [-Werror=unused-function]
1692 | static void perf_tp_event(u16 event_type, u64 count, void *record,
| ^~~~~~~~~~~~~
>> include/linux/perf_event.h:1691:13: error: 'perf_report_aux_output_id' defined but not used [-Werror=unused-function]
1691 | static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1690:13: error: 'perf_unregister_guest_info_callbacks' defined but not used [-Werror=unused-function]
1690 | static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1689:13: error: 'perf_register_guest_info_callbacks' defined but not used [-Werror=unused-function]
1689 | static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1688:13: error: 'perf_event_update_userpage' defined but not used [-Werror=unused-function]
1688 | static void perf_event_update_userpage(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1683:12: error: 'perf_event_read_value' defined but not used [-Werror=unused-function]
1683 | static u64 perf_event_read_value(struct perf_event *event,
| ^~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1682:13: error: 'perf_event_addr_filters_sync' defined but not used [-Werror=unused-function]
1682 | static void perf_event_addr_filters_sync(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/perf_pmu_unregister +1702 include/linux/perf_event.h
1649
1650 extern int perf_output_begin(struct perf_output_handle *handle,
1651 struct perf_sample_data *data,
1652 struct perf_event *event, unsigned int size);
1653 extern int perf_output_begin_forward(struct perf_output_handle *handle,
1654 struct perf_sample_data *data,
1655 struct perf_event *event,
1656 unsigned int size);
1657 extern int perf_output_begin_backward(struct perf_output_handle *handle,
1658 struct perf_sample_data *data,
1659 struct perf_event *event,
1660 unsigned int size);
1661
1662 extern void perf_output_end(struct perf_output_handle *handle);
1663 extern unsigned int perf_output_copy(struct perf_output_handle *handle,
1664 const void *buf, unsigned int len);
1665 extern unsigned int perf_output_skip(struct perf_output_handle *handle,
1666 unsigned int len);
1667 extern long perf_output_copy_aux(struct perf_output_handle *aux_handle,
1668 struct perf_output_handle *handle,
1669 unsigned long from, unsigned long to);
1670 extern int perf_swevent_get_recursion_context(void);
1671 extern void perf_swevent_put_recursion_context(int rctx);
1672 extern u64 perf_swevent_set_period(struct perf_event *event);
1673 extern void perf_event_enable(struct perf_event *event);
1674 extern void perf_event_disable(struct perf_event *event);
1675 extern void perf_event_disable_local(struct perf_event *event);
1676 extern void perf_event_disable_inatomic(struct perf_event *event);
1677 extern void perf_event_task_tick(void);
1678 extern int perf_event_account_interrupt(struct perf_event *event);
1679 extern int perf_event_period(struct perf_event *event, u64 value);
1680 extern u64 perf_event_pause(struct perf_event *event, bool reset);
1681 #else /* !CONFIG_PERF_EVENTS: */
> 1682 static void perf_event_addr_filters_sync(struct perf_event *event) { }
> 1683 static u64 perf_event_read_value(struct perf_event *event,
1684 u64 *enabled, u64 *running)
1685 {
1686 return 0;
1687 }
> 1688 static void perf_event_update_userpage(struct perf_event *event) { }
> 1689 static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
> 1690 static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
> 1691 static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
> 1692 static void perf_tp_event(u16 event_type, u64 count, void *record,
1693 int entry_size, struct pt_regs *regs,
1694 struct hlist_head *head, int rctx,
1695 struct task_struct *task)
1696 {
1697 }
> 1698 static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
1699 {
1700 return -1;
1701 }
> 1702 extern void perf_pmu_unregister(struct pmu *pmu) { }
1703 static struct perf_event *
> 1704 perf_event_create_kernel_counter(struct perf_event_attr *attr,
1705 int cpu,
1706 struct task_struct *task,
1707 perf_overflow_handler_t callback,
1708 void *context)
1709 {
1710 return NULL;
1711 }
> 1712 static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
> 1713 static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
1714 char *page)
1715 {
1716 return -1;
1717 }
1718 static inline void *
1719 perf_aux_output_begin(struct perf_output_handle *handle,
1720 struct perf_event *event) { return NULL; }
1721 static inline void
1722 perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
1723 { }
1724 static inline int
1725 perf_aux_output_skip(struct perf_output_handle *handle,
1726 unsigned long size) { return -EINVAL; }
1727 static inline void *
1728 perf_get_aux(struct perf_output_handle *handle) { return NULL; }
1729 static inline void
1730 perf_event_task_migrate(struct task_struct *task) { }
1731 static inline void
1732 perf_event_task_sched_in(struct task_struct *prev,
1733 struct task_struct *task) { }
1734 static inline void
1735 perf_event_task_sched_out(struct task_struct *prev,
1736 struct task_struct *next) { }
1737 static inline int perf_event_init_task(struct task_struct *child,
1738 u64 clone_flags) { return 0; }
1739 static inline void perf_event_exit_task(struct task_struct *child) { }
1740 static inline void perf_event_free_task(struct task_struct *task) { }
1741 static inline void perf_event_delayed_put(struct task_struct *task) { }
1742 static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); }
1743 static inline const struct perf_event *perf_get_event(struct file *file)
1744 {
1745 return ERR_PTR(-EINVAL);
1746 }
1747 static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
1748 {
1749 return ERR_PTR(-EINVAL);
1750 }
1751 static inline int perf_event_read_local(struct perf_event *event, u64 *value,
1752 u64 *enabled, u64 *running)
1753 {
1754 return -EINVAL;
1755 }
1756 static inline void perf_event_print_debug(void) { }
1757 static inline int perf_event_task_disable(void) { return -EINVAL; }
1758 static inline int perf_event_task_enable(void) { return -EINVAL; }
1759 static inline int perf_event_refresh(struct perf_event *event, int refresh)
1760 {
1761 return -EINVAL;
1762 }
1763
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] perf/core: introduced stub APIs for exported APIs
[not found] <20230305053934.9948-1-bhardwajmanish18@gmail.com>
2023-03-05 7:36 ` [PATCH] perf/core: introduced stub APIs for exported APIs kernel test robot
@ 2023-03-05 7:36 ` kernel test robot
2023-03-05 7:57 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-05 7:36 UTC (permalink / raw)
To: Manish Bhardwaj
Cc: oe-kbuild-all, Manish Bhardwaj, Peter Zijlstra, Ingo Molnar,
Arnaldo Carvalho de Melo, Mark Rutland, Alexander Shishkin,
Jiri Olsa, Namhyung Kim, Ian Rogers, linux-perf-users,
linux-kernel
Hi Manish,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/perf/core]
[also build test ERROR on acme/perf/core tip/master tip/auto-latest linus/master v6.2 next-20230303]
[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/Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
patch link: https://lore.kernel.org/r/20230305053934.9948-1-bhardwajmanish18%40gmail.com
patch subject: [PATCH] perf/core: introduced stub APIs for exported APIs
config: nios2-randconfig-r021-20230305 (https://download.01.org/0day-ci/archive/20230305/202303051558.FF5cjvLT-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/2636181e6d3f39c8485077cb15927f84f00a617c
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
git checkout 2636181e6d3f39c8485077cb15927f84f00a617c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303051558.FF5cjvLT-lkp@intel.com/
All errors (new ones prefixed by >>):
nios2-linux-ld: init/do_mounts.o: in function `perf_pmu_unregister':
>> do_mounts.c:(.text+0x184): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: init/do_mounts_initrd.o: in function `perf_pmu_unregister':
do_mounts_initrd.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: init/initramfs.o: in function `perf_pmu_unregister':
initramfs.c:(.text+0x48): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: arch/nios2/kernel/sys_nios2.o: in function `perf_pmu_unregister':
sys_nios2.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: arch/nios2/kernel/syscall_table.o: in function `perf_pmu_unregister':
syscall_table.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: arch/nios2/mm/fault.o: in function `perf_pmu_unregister':
fault.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/fork.o: in function `perf_pmu_unregister':
fork.c:(.text+0xa78): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/exec_domain.o: in function `perf_pmu_unregister':
exec_domain.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/cpu.o: in function `perf_pmu_unregister':
cpu.c:(.text+0x584): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/exit.o: in function `perf_pmu_unregister':
exit.c:(.text+0xf58): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sysctl.o: in function `perf_pmu_unregister':
sysctl.c:(.text+0x60): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/capability.o: in function `perf_pmu_unregister':
capability.c:(.text+0x5dc): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/ptrace.o: in function `perf_pmu_unregister':
ptrace.c:(.text+0x600): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/signal.o: in function `perf_pmu_unregister':
signal.c:(.text+0x16bc): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sys.o: in function `perf_pmu_unregister':
sys.c:(.text+0x1478): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/umh.o: in function `perf_pmu_unregister':
umh.c:(.text+0xa08): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/pid.o: in function `perf_pmu_unregister':
pid.c:(.text+0x5f8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/nsproxy.o: in function `perf_pmu_unregister':
nsproxy.c:(.text+0x26c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/reboot.o: in function `perf_pmu_unregister':
reboot.c:(.text+0xa74): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/kmod.o: in function `perf_pmu_unregister':
kmod.c:(.text+0x358): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/groups.o: in function `perf_pmu_unregister':
groups.c:(.text+0x270): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sched/core.o: in function `perf_pmu_unregister':
core.c:(.text+0xc04): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sched/fair.o: in function `perf_pmu_unregister':
fair.c:(.text+0x2184): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sched/build_policy.o: in function `perf_pmu_unregister':
build_policy.c:(.text+0x3318): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/sched/build_utility.o: in function `perf_pmu_unregister':
build_utility.c:(.text+0x38a8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/power/qos.o: in function `perf_pmu_unregister':
qos.c:(.text+0xe0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/printk/printk.o: in function `perf_pmu_unregister':
printk.c:(.text+0xb5c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/rcu/tree.o: in function `perf_pmu_unregister':
tree.c:(.text+0x7a00): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/module/main.o: in function `perf_pmu_unregister':
main.c:(.text+0xeb4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/kcmp.o: in function `perf_pmu_unregister':
kcmp.c:(.text+0x570): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/time/time.o: in function `perf_pmu_unregister':
time.c:(.text+0xc98): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/time/timer.o: in function `perf_pmu_unregister':
timer.c:(.text+0x1650): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/time/hrtimer.o: in function `perf_pmu_unregister':
hrtimer.c:(.text+0x13c4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/time/posix-stubs.o: in function `perf_pmu_unregister':
posix-stubs.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/time/tick-common.o: in function `perf_pmu_unregister':
tick-common.c:(.text+0x1a0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: kernel/bpf/core.o: in function `perf_pmu_unregister':
core.c:(.text+0x4c0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/oom_kill.o: in function `perf_pmu_unregister':
oom_kill.c:(.text+0x748): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/fadvise.o: in function `perf_pmu_unregister':
fadvise.c:(.text+0x324): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/page-writeback.o: in function `perf_pmu_unregister':
page-writeback.c:(.text+0x287c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/readahead.o: in function `perf_pmu_unregister':
readahead.c:(.text+0xb6c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/shmem.o: in function `perf_pmu_unregister':
shmem.c:(.text+0x5968): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/debug.o: in function `perf_pmu_unregister':
debug.c:(.text+0x1a8): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mmap_lock.o: in function `perf_pmu_unregister':
mmap_lock.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/memory.o: in function `perf_pmu_unregister':
memory.c:(.text+0x1130): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mincore.o: in function `perf_pmu_unregister':
mincore.c:(.text+0x52c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mlock.o: in function `perf_pmu_unregister':
mlock.c:(.text+0x1c34): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mmap.o: in function `perf_pmu_unregister':
mmap.c:(.text+0xa34): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mprotect.o: in function `perf_pmu_unregister':
mprotect.c:(.text+0x0): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/mremap.o: in function `perf_pmu_unregister':
mremap.c:(.text+0x121c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/msync.o: in function `perf_pmu_unregister':
msync.c:(.text+0x24c): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
nios2-linux-ld: mm/process_vm_access.o: in function `perf_pmu_unregister':
process_vm_access.c:(.text+0x5b4): multiple definition of `perf_pmu_unregister'; init/main.o:main.c:(.text+0x18): first defined here
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] perf/core: introduced stub APIs for exported APIs
[not found] <20230305053934.9948-1-bhardwajmanish18@gmail.com>
2023-03-05 7:36 ` [PATCH] perf/core: introduced stub APIs for exported APIs kernel test robot
2023-03-05 7:36 ` kernel test robot
@ 2023-03-05 7:57 ` kernel test robot
2 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-05 7:57 UTC (permalink / raw)
To: Manish Bhardwaj
Cc: llvm, oe-kbuild-all, Manish Bhardwaj, Ingo Molnar,
Arnaldo Carvalho de Melo, Mark Rutland, Alexander Shishkin,
Jiri Olsa, Namhyung Kim, Ian Rogers, linux-perf-users,
linux-kernel
Hi Manish,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tip/perf/core]
[also build test WARNING on acme/perf/core tip/master tip/auto-latest linus/master v6.2 next-20230303]
[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/Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
patch link: https://lore.kernel.org/r/20230305053934.9948-1-bhardwajmanish18%40gmail.com
patch subject: [PATCH] perf/core: introduced stub APIs for exported APIs
config: riscv-randconfig-r033-20230305 (https://download.01.org/0day-ci/archive/20230305/202303051534.Ni7GS2vf-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/2636181e6d3f39c8485077cb15927f84f00a617c
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-134024
git checkout 2636181e6d3f39c8485077cb15927f84f00a617c
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303051534.Ni7GS2vf-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/riscv/kernel/ptrace.c:23:
In file included from include/trace/events/syscalls.h:73:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:21:
In file included from include/linux/trace_events.h:10:
>> include/linux/perf_event.h:1702:13: warning: no previous prototype for function 'perf_pmu_unregister' [-Wmissing-prototypes]
extern void perf_pmu_unregister(struct pmu *pmu) { }
^
include/linux/perf_event.h:1702:8: note: declare 'static' if the function is not intended to be used outside of this translation unit
extern void perf_pmu_unregister(struct pmu *pmu) { }
^
include/linux/perf_event.h:1682:13: warning: unused function 'perf_event_addr_filters_sync' [-Wunused-function]
static void perf_event_addr_filters_sync(struct perf_event *event) { }
^
include/linux/perf_event.h:1683:12: warning: unused function 'perf_event_read_value' [-Wunused-function]
static u64 perf_event_read_value(struct perf_event *event,
^
include/linux/perf_event.h:1688:13: warning: unused function 'perf_event_update_userpage' [-Wunused-function]
static void perf_event_update_userpage(struct perf_event *event) { }
^
include/linux/perf_event.h:1689:13: warning: unused function 'perf_register_guest_info_callbacks' [-Wunused-function]
static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
^
include/linux/perf_event.h:1690:13: warning: unused function 'perf_unregister_guest_info_callbacks' [-Wunused-function]
static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
^
include/linux/perf_event.h:1691:13: warning: unused function 'perf_report_aux_output_id' [-Wunused-function]
static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
^
include/linux/perf_event.h:1692:13: warning: unused function 'perf_tp_event' [-Wunused-function]
static void perf_tp_event(u16 event_type, u64 count, void *record,
^
include/linux/perf_event.h:1698:12: warning: unused function 'perf_pmu_register' [-Wunused-function]
static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
^
include/linux/perf_event.h:1704:1: warning: unused function 'perf_event_create_kernel_counter' [-Wunused-function]
perf_event_create_kernel_counter(struct perf_event_attr *attr,
^
include/linux/perf_event.h:1712:13: warning: unused function 'perf_pmu_migrate_context' [-Wunused-function]
static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
^
include/linux/perf_event.h:1713:16: warning: unused function 'perf_event_sysfs_show' [-Wunused-function]
static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
^
12 warnings generated.
--
In file included from arch/riscv/kernel/signal.c:12:
In file included from include/linux/syscalls.h:88:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:10:
>> include/linux/perf_event.h:1702:13: warning: no previous prototype for function 'perf_pmu_unregister' [-Wmissing-prototypes]
extern void perf_pmu_unregister(struct pmu *pmu) { }
^
include/linux/perf_event.h:1702:8: note: declare 'static' if the function is not intended to be used outside of this translation unit
extern void perf_pmu_unregister(struct pmu *pmu) { }
^
arch/riscv/kernel/signal.c:319:27: warning: no previous prototype for function 'do_work_pending' [-Wmissing-prototypes]
asmlinkage __visible void do_work_pending(struct pt_regs *regs,
^
arch/riscv/kernel/signal.c:319:22: note: declare 'static' if the function is not intended to be used outside of this translation unit
asmlinkage __visible void do_work_pending(struct pt_regs *regs,
^
static
In file included from arch/riscv/kernel/signal.c:12:
In file included from include/linux/syscalls.h:88:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:10:
include/linux/perf_event.h:1682:13: warning: unused function 'perf_event_addr_filters_sync' [-Wunused-function]
static void perf_event_addr_filters_sync(struct perf_event *event) { }
^
include/linux/perf_event.h:1683:12: warning: unused function 'perf_event_read_value' [-Wunused-function]
static u64 perf_event_read_value(struct perf_event *event,
^
include/linux/perf_event.h:1688:13: warning: unused function 'perf_event_update_userpage' [-Wunused-function]
static void perf_event_update_userpage(struct perf_event *event) { }
^
include/linux/perf_event.h:1689:13: warning: unused function 'perf_register_guest_info_callbacks' [-Wunused-function]
static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
^
include/linux/perf_event.h:1690:13: warning: unused function 'perf_unregister_guest_info_callbacks' [-Wunused-function]
static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
^
include/linux/perf_event.h:1691:13: warning: unused function 'perf_report_aux_output_id' [-Wunused-function]
static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
^
include/linux/perf_event.h:1692:13: warning: unused function 'perf_tp_event' [-Wunused-function]
static void perf_tp_event(u16 event_type, u64 count, void *record,
^
include/linux/perf_event.h:1698:12: warning: unused function 'perf_pmu_register' [-Wunused-function]
static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
^
include/linux/perf_event.h:1704:1: warning: unused function 'perf_event_create_kernel_counter' [-Wunused-function]
perf_event_create_kernel_counter(struct perf_event_attr *attr,
^
include/linux/perf_event.h:1712:13: warning: unused function 'perf_pmu_migrate_context' [-Wunused-function]
static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
^
include/linux/perf_event.h:1713:16: warning: unused function 'perf_event_sysfs_show' [-Wunused-function]
static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
^
13 warnings generated.
vim +/perf_pmu_unregister +1702 include/linux/perf_event.h
1649
1650 extern int perf_output_begin(struct perf_output_handle *handle,
1651 struct perf_sample_data *data,
1652 struct perf_event *event, unsigned int size);
1653 extern int perf_output_begin_forward(struct perf_output_handle *handle,
1654 struct perf_sample_data *data,
1655 struct perf_event *event,
1656 unsigned int size);
1657 extern int perf_output_begin_backward(struct perf_output_handle *handle,
1658 struct perf_sample_data *data,
1659 struct perf_event *event,
1660 unsigned int size);
1661
1662 extern void perf_output_end(struct perf_output_handle *handle);
1663 extern unsigned int perf_output_copy(struct perf_output_handle *handle,
1664 const void *buf, unsigned int len);
1665 extern unsigned int perf_output_skip(struct perf_output_handle *handle,
1666 unsigned int len);
1667 extern long perf_output_copy_aux(struct perf_output_handle *aux_handle,
1668 struct perf_output_handle *handle,
1669 unsigned long from, unsigned long to);
1670 extern int perf_swevent_get_recursion_context(void);
1671 extern void perf_swevent_put_recursion_context(int rctx);
1672 extern u64 perf_swevent_set_period(struct perf_event *event);
1673 extern void perf_event_enable(struct perf_event *event);
1674 extern void perf_event_disable(struct perf_event *event);
1675 extern void perf_event_disable_local(struct perf_event *event);
1676 extern void perf_event_disable_inatomic(struct perf_event *event);
1677 extern void perf_event_task_tick(void);
1678 extern int perf_event_account_interrupt(struct perf_event *event);
1679 extern int perf_event_period(struct perf_event *event, u64 value);
1680 extern u64 perf_event_pause(struct perf_event *event, bool reset);
1681 #else /* !CONFIG_PERF_EVENTS: */
1682 static void perf_event_addr_filters_sync(struct perf_event *event) { }
1683 static u64 perf_event_read_value(struct perf_event *event,
1684 u64 *enabled, u64 *running)
1685 {
1686 return 0;
1687 }
1688 static void perf_event_update_userpage(struct perf_event *event) { }
1689 static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
1690 static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
1691 static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
1692 static void perf_tp_event(u16 event_type, u64 count, void *record,
1693 int entry_size, struct pt_regs *regs,
1694 struct hlist_head *head, int rctx,
1695 struct task_struct *task)
1696 {
1697 }
1698 static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
1699 {
1700 return -1;
1701 }
> 1702 extern void perf_pmu_unregister(struct pmu *pmu) { }
1703 static struct perf_event *
1704 perf_event_create_kernel_counter(struct perf_event_attr *attr,
1705 int cpu,
1706 struct task_struct *task,
1707 perf_overflow_handler_t callback,
1708 void *context)
1709 {
1710 return NULL;
1711 }
1712 static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
1713 static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
1714 char *page)
1715 {
1716 return -1;
1717 }
1718 static inline void *
1719 perf_aux_output_begin(struct perf_output_handle *handle,
1720 struct perf_event *event) { return NULL; }
1721 static inline void
1722 perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
1723 { }
1724 static inline int
1725 perf_aux_output_skip(struct perf_output_handle *handle,
1726 unsigned long size) { return -EINVAL; }
1727 static inline void *
1728 perf_get_aux(struct perf_output_handle *handle) { return NULL; }
1729 static inline void
1730 perf_event_task_migrate(struct task_struct *task) { }
1731 static inline void
1732 perf_event_task_sched_in(struct task_struct *prev,
1733 struct task_struct *task) { }
1734 static inline void
1735 perf_event_task_sched_out(struct task_struct *prev,
1736 struct task_struct *next) { }
1737 static inline int perf_event_init_task(struct task_struct *child,
1738 u64 clone_flags) { return 0; }
1739 static inline void perf_event_exit_task(struct task_struct *child) { }
1740 static inline void perf_event_free_task(struct task_struct *task) { }
1741 static inline void perf_event_delayed_put(struct task_struct *task) { }
1742 static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); }
1743 static inline const struct perf_event *perf_get_event(struct file *file)
1744 {
1745 return ERR_PTR(-EINVAL);
1746 }
1747 static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
1748 {
1749 return ERR_PTR(-EINVAL);
1750 }
1751 static inline int perf_event_read_local(struct perf_event *event, u64 *value,
1752 u64 *enabled, u64 *running)
1753 {
1754 return -EINVAL;
1755 }
1756 static inline void perf_event_print_debug(void) { }
1757 static inline int perf_event_task_disable(void) { return -EINVAL; }
1758 static inline int perf_event_task_enable(void) { return -EINVAL; }
1759 static inline int perf_event_refresh(struct perf_event *event, int refresh)
1760 {
1761 return -EINVAL;
1762 }
1763
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] perf/core: introduced stub APIs for exported APIs
[not found] <20230305092759.10754-1-bhardwajmanish18@gmail.com>
@ 2023-03-05 10:20 ` kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2023-03-05 10:20 UTC (permalink / raw)
To: Manish Bhardwaj
Cc: oe-kbuild-all, acme, alexander.shishkin, irogers, jolsa,
linux-kernel, linux-perf-users, mark.rutland, mingo, namhyung
Hi Manish,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on b01fe98d34f3bed944a93bd8119fed80c856fad8]
url: https://github.com/intel-lab-lkp/linux/commits/Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-172840
base: b01fe98d34f3bed944a93bd8119fed80c856fad8
patch link: https://lore.kernel.org/r/20230305092759.10754-1-bhardwajmanish18%40gmail.com
patch subject: [PATCH] perf/core: introduced stub APIs for exported APIs
config: powerpc-allnoconfig (https://download.01.org/0day-ci/archive/20230305/202303051803.g6sS9VOE-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/abd3574667ce6899f498ffc1be32ade8ac01e4cb
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Manish-Bhardwaj/perf-core-introduced-stub-APIs-for-exported-APIs/20230305-172840
git checkout abd3574667ce6899f498ffc1be32ade8ac01e4cb
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303051803.g6sS9VOE-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:88,
from arch/powerpc/kernel/syscalls.c:19:
include/linux/perf_event.h:1713:16: error: 'perf_event_sysfs_show' defined but not used [-Werror=unused-function]
1713 | static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1712:13: error: 'perf_pmu_migrate_context' defined but not used [-Werror=unused-function]
1712 | static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1704:1: error: 'perf_event_create_kernel_counter' defined but not used [-Werror=unused-function]
1704 | perf_event_create_kernel_counter(struct perf_event_attr *attr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/perf_event.h:1702:13: error: 'perf_pmu_unregister' defined but not used [-Werror=unused-function]
1702 | static void perf_pmu_unregister(struct pmu *pmu) { }
| ^~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1698:12: error: 'perf_pmu_register' defined but not used [-Werror=unused-function]
1698 | static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
| ^~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1692:13: error: 'perf_tp_event' defined but not used [-Werror=unused-function]
1692 | static void perf_tp_event(u16 event_type, u64 count, void *record,
| ^~~~~~~~~~~~~
include/linux/perf_event.h:1691:13: error: 'perf_report_aux_output_id' defined but not used [-Werror=unused-function]
1691 | static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1690:13: error: 'perf_unregister_guest_info_callbacks' defined but not used [-Werror=unused-function]
1690 | static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1689:13: error: 'perf_register_guest_info_callbacks' defined but not used [-Werror=unused-function]
1689 | static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1688:13: error: 'perf_event_update_userpage' defined but not used [-Werror=unused-function]
1688 | static void perf_event_update_userpage(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1683:12: error: 'perf_event_read_value' defined but not used [-Werror=unused-function]
1683 | static u64 perf_event_read_value(struct perf_event *event,
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/perf_event.h:1682:13: error: 'perf_event_addr_filters_sync' defined but not used [-Werror=unused-function]
1682 | static void perf_event_addr_filters_sync(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/perf_pmu_unregister +1702 include/linux/perf_event.h
1649
1650 extern int perf_output_begin(struct perf_output_handle *handle,
1651 struct perf_sample_data *data,
1652 struct perf_event *event, unsigned int size);
1653 extern int perf_output_begin_forward(struct perf_output_handle *handle,
1654 struct perf_sample_data *data,
1655 struct perf_event *event,
1656 unsigned int size);
1657 extern int perf_output_begin_backward(struct perf_output_handle *handle,
1658 struct perf_sample_data *data,
1659 struct perf_event *event,
1660 unsigned int size);
1661
1662 extern void perf_output_end(struct perf_output_handle *handle);
1663 extern unsigned int perf_output_copy(struct perf_output_handle *handle,
1664 const void *buf, unsigned int len);
1665 extern unsigned int perf_output_skip(struct perf_output_handle *handle,
1666 unsigned int len);
1667 extern long perf_output_copy_aux(struct perf_output_handle *aux_handle,
1668 struct perf_output_handle *handle,
1669 unsigned long from, unsigned long to);
1670 extern int perf_swevent_get_recursion_context(void);
1671 extern void perf_swevent_put_recursion_context(int rctx);
1672 extern u64 perf_swevent_set_period(struct perf_event *event);
1673 extern void perf_event_enable(struct perf_event *event);
1674 extern void perf_event_disable(struct perf_event *event);
1675 extern void perf_event_disable_local(struct perf_event *event);
1676 extern void perf_event_disable_inatomic(struct perf_event *event);
1677 extern void perf_event_task_tick(void);
1678 extern int perf_event_account_interrupt(struct perf_event *event);
1679 extern int perf_event_period(struct perf_event *event, u64 value);
1680 extern u64 perf_event_pause(struct perf_event *event, bool reset);
1681 #else /* !CONFIG_PERF_EVENTS: */
1682 static void perf_event_addr_filters_sync(struct perf_event *event) { }
1683 static u64 perf_event_read_value(struct perf_event *event,
1684 u64 *enabled, u64 *running)
1685 {
1686 return 0;
1687 }
1688 static void perf_event_update_userpage(struct perf_event *event) { }
1689 static void perf_register_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
1690 static void perf_unregister_guest_info_callbacks(struct perf_guest_info_callbacks *cbs) { }
1691 static void perf_report_aux_output_id(struct perf_event *event, u64 hw_id) { }
1692 static void perf_tp_event(u16 event_type, u64 count, void *record,
1693 int entry_size, struct pt_regs *regs,
1694 struct hlist_head *head, int rctx,
1695 struct task_struct *task)
1696 {
1697 }
1698 static int perf_pmu_register(struct pmu *pmu, const char *name, int type)
1699 {
1700 return -1;
1701 }
> 1702 static void perf_pmu_unregister(struct pmu *pmu) { }
1703 static struct perf_event *
1704 perf_event_create_kernel_counter(struct perf_event_attr *attr,
1705 int cpu,
1706 struct task_struct *task,
1707 perf_overflow_handler_t callback,
1708 void *context)
1709 {
1710 return NULL;
1711 }
1712 static void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { }
1713 static ssize_t perf_event_sysfs_show(struct device *dev, struct device_attribute *attr,
1714 char *page)
1715 {
1716 return -1;
1717 }
1718 static inline void *
1719 perf_aux_output_begin(struct perf_output_handle *handle,
1720 struct perf_event *event) { return NULL; }
1721 static inline void
1722 perf_aux_output_end(struct perf_output_handle *handle, unsigned long size)
1723 { }
1724 static inline int
1725 perf_aux_output_skip(struct perf_output_handle *handle,
1726 unsigned long size) { return -EINVAL; }
1727 static inline void *
1728 perf_get_aux(struct perf_output_handle *handle) { return NULL; }
1729 static inline void
1730 perf_event_task_migrate(struct task_struct *task) { }
1731 static inline void
1732 perf_event_task_sched_in(struct task_struct *prev,
1733 struct task_struct *task) { }
1734 static inline void
1735 perf_event_task_sched_out(struct task_struct *prev,
1736 struct task_struct *next) { }
1737 static inline int perf_event_init_task(struct task_struct *child,
1738 u64 clone_flags) { return 0; }
1739 static inline void perf_event_exit_task(struct task_struct *child) { }
1740 static inline void perf_event_free_task(struct task_struct *task) { }
1741 static inline void perf_event_delayed_put(struct task_struct *task) { }
1742 static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); }
1743 static inline const struct perf_event *perf_get_event(struct file *file)
1744 {
1745 return ERR_PTR(-EINVAL);
1746 }
1747 static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event)
1748 {
1749 return ERR_PTR(-EINVAL);
1750 }
1751 static inline int perf_event_read_local(struct perf_event *event, u64 *value,
1752 u64 *enabled, u64 *running)
1753 {
1754 return -EINVAL;
1755 }
1756 static inline void perf_event_print_debug(void) { }
1757 static inline int perf_event_task_disable(void) { return -EINVAL; }
1758 static inline int perf_event_task_enable(void) { return -EINVAL; }
1759 static inline int perf_event_refresh(struct perf_event *event, int refresh)
1760 {
1761 return -EINVAL;
1762 }
1763
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <20230305053934.9948-1-bhardwajmanish18@gmail.com>
2023-03-05 7:36 ` [PATCH] perf/core: introduced stub APIs for exported APIs kernel test robot
2023-03-05 7:36 ` kernel test robot
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[not found] <20230305092759.10754-1-bhardwajmanish18@gmail.com>
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