From: kernel test robot <lkp@intel.com>
To: Dapeng Mi <dapeng1.mi@linux.intel.com>,
Sean Christopherson <seanjc@google.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Kan Liang <kan.liang@linux.intel.com>,
Like Xu <likexu@tencent.com>, Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Ian Rogers <irogers@google.com>,
Adrian Hunter <adrian.hunter@intel.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
kvm@vger.kernel.org, linux-perf-users@vger.kernel.org,
linux-kernel@vger.kernel.org,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhang Xiong <xiong.y.zhang@intel.com>,
Lv Zhiyuan <zhiyuan.lv@intel.com>,
Yang Weijiang <weijiang.yang@intel.com>,
Dapeng Mi <dapeng1.mi@intel.com>
Subject: Re: [PATCH RFV v2 08/13] perf/core: Add new function perf_event_topdown_metrics()
Date: Wed, 9 Aug 2023 04:16:51 +0800 [thread overview]
Message-ID: <202308090418.vTakFy6e-lkp@intel.com> (raw)
In-Reply-To: <20230808063111.1870070-9-dapeng1.mi@linux.intel.com>
Hi Dapeng,
kernel test robot noticed the following build warnings:
[auto build test WARNING on next-20230808]
[cannot apply to kvm/queue acme/perf/core tip/perf/core kvm/linux-next v6.5-rc5 v6.5-rc4 v6.5-rc3 linus/master v6.5-rc5]
[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/Dapeng-Mi/KVM-x86-pmu-Support-PMU-fixed-counter-3/20230809-030457
base: next-20230808
patch link: https://lore.kernel.org/r/20230808063111.1870070-9-dapeng1.mi%40linux.intel.com
patch subject: [PATCH RFV v2 08/13] perf/core: Add new function perf_event_topdown_metrics()
config: arm-randconfig-r046-20230808 (https://download.01.org/0day-ci/archive/20230809/202308090418.vTakFy6e-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce: (https://download.01.org/0day-ci/archive/20230809/202308090418.vTakFy6e-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/202308090418.vTakFy6e-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from kernel/sched/build_policy.c:34:
In file included from kernel/sched/sched.h:61:
In file included from include/linux/syscalls_api.h:1:
In file included from include/linux/syscalls.h:90:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:10:
>> include/linux/perf_event.h:1793:18: warning: declaration of 'struct td_metrics' will not be visible outside of this function [-Wvisibility]
struct td_metrics *value)
^
1 warning generated.
--
In file included from kernel/sched/fair.c:56:
In file included from kernel/sched/sched.h:61:
In file included from include/linux/syscalls_api.h:1:
In file included from include/linux/syscalls.h:90:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:10:
>> include/linux/perf_event.h:1793:18: warning: declaration of 'struct td_metrics' will not be visible outside of this function [-Wvisibility]
struct td_metrics *value)
^
kernel/sched/fair.c:702:6: warning: no previous prototype for function 'update_entity_lag' [-Wmissing-prototypes]
void update_entity_lag(struct cfs_rq *cfs_rq, struct sched_entity *se)
^
kernel/sched/fair.c:702:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void update_entity_lag(struct cfs_rq *cfs_rq, struct sched_entity *se)
^
static
kernel/sched/fair.c:12732:6: warning: no previous prototype for function 'free_fair_sched_group' [-Wmissing-prototypes]
void free_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:12732:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void free_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:12734:5: warning: no previous prototype for function 'alloc_fair_sched_group' [-Wmissing-prototypes]
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
kernel/sched/fair.c:12734:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int alloc_fair_sched_group(struct task_group *tg, struct task_group *parent)
^
static
kernel/sched/fair.c:12739:6: warning: no previous prototype for function 'online_fair_sched_group' [-Wmissing-prototypes]
void online_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:12739:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void online_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:12741:6: warning: no previous prototype for function 'unregister_fair_sched_group' [-Wmissing-prototypes]
void unregister_fair_sched_group(struct task_group *tg) { }
^
kernel/sched/fair.c:12741:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void unregister_fair_sched_group(struct task_group *tg) { }
^
static
kernel/sched/fair.c:503:20: warning: unused function 'list_del_leaf_cfs_rq' [-Wunused-function]
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq)
^
kernel/sched/fair.c:524:19: warning: unused function 'tg_is_idle' [-Wunused-function]
static inline int tg_is_idle(struct task_group *tg)
^
kernel/sched/fair.c:548:19: warning: unused function 'max_vruntime' [-Wunused-function]
static inline u64 max_vruntime(u64 max_vruntime, u64 vruntime)
^
kernel/sched/fair.c:1262:20: warning: unused function 'is_core_idle' [-Wunused-function]
static inline bool is_core_idle(int cpu)
^
kernel/sched/fair.c:3452:20: warning: unused function 'account_numa_enqueue' [-Wunused-function]
static inline void account_numa_enqueue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:3456:20: warning: unused function 'account_numa_dequeue' [-Wunused-function]
static inline void account_numa_dequeue(struct rq *rq, struct task_struct *p)
^
kernel/sched/fair.c:3460:20: warning: unused function 'update_scan_period' [-Wunused-function]
static inline void update_scan_period(struct task_struct *p, int new_cpu)
^
kernel/sched/fair.c:4872:20: warning: unused function 'cfs_rq_is_decayed' [-Wunused-function]
static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq)
^
kernel/sched/fair.c:4887:20: warning: unused function 'remove_entity_load_avg' [-Wunused-function]
static inline void remove_entity_load_avg(struct sched_entity *se) {}
^
kernel/sched/fair.c:6259:20: warning: unused function 'cfs_bandwidth_used' [-Wunused-function]
static inline bool cfs_bandwidth_used(void)
^
kernel/sched/fair.c:6267:20: warning: unused function 'sync_throttle' [-Wunused-function]
static inline void sync_throttle(struct task_group *tg, int cpu) {}
^
kernel/sched/fair.c:6280:19: warning: unused function 'throttled_lb_pair' [-Wunused-function]
static inline int throttled_lb_pair(struct task_group *tg,
^
kernel/sched/fair.c:6291:37: warning: unused function 'tg_cfs_bandwidth' [-Wunused-function]
static inline struct cfs_bandwidth *tg_cfs_bandwidth(struct task_group *tg)
^
kernel/sched/fair.c:6295:20: warning: unused function 'destroy_cfs_bandwidth' [-Wunused-function]
static inline void destroy_cfs_bandwidth(struct cfs_bandwidth *cfs_b) {}
^
kernel/sched/fair.c:6296:20: warning: unused function 'update_runtime_enabled' [-Wunused-function]
static inline void update_runtime_enabled(struct rq *rq) {}
^
kernel/sched/fair.c:6297:20: warning: unused function 'unthrottle_offline_cfs_rqs' [-Wunused-function]
static inline void unthrottle_offline_cfs_rqs(struct rq *rq) {}
^
22 warnings generated.
--
In file included from kernel/sched/core.c:13:
In file included from include/linux/syscalls_api.h:1:
In file included from include/linux/syscalls.h:90:
In file included from include/trace/syscall.h:7:
In file included from include/linux/trace_events.h:10:
>> include/linux/perf_event.h:1793:18: warning: declaration of 'struct td_metrics' will not be visible outside of this function [-Wvisibility]
struct td_metrics *value)
^
kernel/sched/core.c:3695:20: warning: unused function 'rq_has_pinned_tasks' [-Wunused-function]
static inline bool rq_has_pinned_tasks(struct rq *rq)
^
kernel/sched/core.c:5822:20: warning: unused function 'sched_tick_start' [-Wunused-function]
static inline void sched_tick_start(int cpu) { }
^
kernel/sched/core.c:5823:20: warning: unused function 'sched_tick_stop' [-Wunused-function]
static inline void sched_tick_stop(int cpu) { }
^
kernel/sched/core.c:6523:20: warning: unused function 'sched_core_cpu_starting' [-Wunused-function]
static inline void sched_core_cpu_starting(unsigned int cpu) {}
^
kernel/sched/core.c:6524:20: warning: unused function 'sched_core_cpu_deactivate' [-Wunused-function]
static inline void sched_core_cpu_deactivate(unsigned int cpu) {}
^
kernel/sched/core.c:6525:20: warning: unused function 'sched_core_cpu_dying' [-Wunused-function]
static inline void sched_core_cpu_dying(unsigned int cpu) {}
^
7 warnings generated.
vim +1793 include/linux/perf_event.h
1791
1792 static inline int perf_event_topdown_metrics(struct perf_event *event,
> 1793 struct td_metrics *value)
1794 {
1795 return 0;
1796 }
1797 #endif
1798
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2023-08-08 20:42 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 6:30 [PATCH RFV v2 00/13] Enable fixed counter 3 and topdown perf metrics for vPMU Dapeng Mi
2023-08-08 6:30 ` [PATCH RFV v2 01/13] KVM: x86/pmu: Add Intel CPUID-hinted TopDown slots event Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 02/13] KVM: x86/pmu: Support PMU fixed counter 3 Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 03/13] perf/core: Add function perf_event_group_leader_check() Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 04/13] perf/core: Add function perf_event_move_group() Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 05/13] perf/core: Add function perf_event_create_group_kernel_counters() Dapeng Mi
2023-08-08 10:21 ` Peter Zijlstra
2023-08-09 8:44 ` Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 06/13] perf/x86: Fix typos and inconsistent indents in perf_event header Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 07/13] perf/x86: Add constraint for guest perf metrics event Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 08/13] perf/core: Add new function perf_event_topdown_metrics() Dapeng Mi
2023-08-08 20:16 ` kernel test robot
2023-08-08 20:16 ` kernel test robot [this message]
2023-08-08 6:31 ` [PATCH RFV v2 09/13] perf/x86/intel: Handle KVM virtual metrics event in perf system Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 10/13] KVM: x86/pmu: Extend pmc_reprogram_counter() to create group events Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 11/13] KVM: x86/pmu: Support topdown perf metrics feature Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 12/13] KVM: x86/pmu: Handle PERF_METRICS overflow Dapeng Mi
2023-08-08 6:31 ` [PATCH RFV v2 13/13] KVM: x86/pmu: Expose Topdown in MSR_IA32_PERF_CAPABILITIES Dapeng Mi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202308090418.vTakFy6e-lkp@intel.com \
--to=lkp@intel.com \
--cc=acme@kernel.org \
--cc=adrian.hunter@intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=dapeng1.mi@intel.com \
--cc=dapeng1.mi@linux.intel.com \
--cc=irogers@google.com \
--cc=jolsa@kernel.org \
--cc=kan.liang@linux.intel.com \
--cc=kvm@vger.kernel.org \
--cc=likexu@tencent.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-perf-users@vger.kernel.org \
--cc=llvm@lists.linux.dev \
--cc=mark.rutland@arm.com \
--cc=namhyung@kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=seanjc@google.com \
--cc=weijiang.yang@intel.com \
--cc=xiong.y.zhang@intel.com \
--cc=zhenyuw@linux.intel.com \
--cc=zhiyuan.lv@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.