* [avpatel:riscv_sbi_watchdog_v1 94/98] include/linux/perf/riscv_pmu.h:153:49: warning: 'struct cpu_hw_events' declared inside parameter list will not be visible outside of this definition or declaration
@ 2026-11-08 20:34 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-11-08 20:34 UTC (permalink / raw)
To: Vikram Singh; +Cc: oe-kbuild-all, Anup Patel, Rajnesh Kanwal
tree: https://github.com/avpatel/linux.git riscv_sbi_watchdog_v1
head: 929bf13433e242a3f255f463b2fb44633e102e0d
commit: b4cc5b9ca0cada8221e31b647640bbae515000a1 [94/98] riscv: pmu: Add driver for Control Transfer Records Ext
config: riscv-allnoconfig (https://download.01.org/0day-ci/archive/20261109/202611090430.SZCd3e70-lkp@intel.com/config)
compiler: riscv64-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261109/202611090430.SZCd3e70-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/202611090430.SZCd3e70-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/riscv/include/asm/kvm_vcpu_pmu.h:12,
from arch/riscv/include/asm/kvm_host.h:27,
from arch/riscv/kernel/asm-offsets.c:13:
>> include/linux/perf/riscv_pmu.h:153:49: warning: 'struct cpu_hw_events' declared inside parameter list will not be visible outside of this definition or declaration
153 | static inline void riscv_pmu_ctr_consume(struct cpu_hw_events *cpuc,
| ^~~~~~~~~~~~~
>> include/linux/perf/riscv_pmu.h:163:45: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
163 | static inline int riscv_pmu_ctr_init(struct riscv_pmu *riscv_pmu) { return 0; }
| ^~~~~~~~~
include/linux/perf/riscv_pmu.h:164:48: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
164 | static inline void riscv_pmu_ctr_finish(struct riscv_pmu *riscv_pmu) { }
| ^~~~~~~~~
include/linux/perf/riscv_pmu.h:158:13: warning: 'riscv_pmu_ctr_del' defined but not used [-Wunused-function]
158 | static void riscv_pmu_ctr_del(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~
include/linux/perf/riscv_pmu.h:157:13: warning: 'riscv_pmu_ctr_add' defined but not used [-Wunused-function]
157 | static void riscv_pmu_ctr_add(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~
--
In file included from arch/riscv/include/asm/kvm_vcpu_pmu.h:12,
from arch/riscv/include/asm/kvm_host.h:27,
from arch/riscv/kernel/asm-offsets.c:13:
>> include/linux/perf/riscv_pmu.h:153:49: warning: 'struct cpu_hw_events' declared inside parameter list will not be visible outside of this definition or declaration
153 | static inline void riscv_pmu_ctr_consume(struct cpu_hw_events *cpuc,
| ^~~~~~~~~~~~~
>> include/linux/perf/riscv_pmu.h:163:45: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
163 | static inline int riscv_pmu_ctr_init(struct riscv_pmu *riscv_pmu) { return 0; }
| ^~~~~~~~~
include/linux/perf/riscv_pmu.h:164:48: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
164 | static inline void riscv_pmu_ctr_finish(struct riscv_pmu *riscv_pmu) { }
| ^~~~~~~~~
include/linux/perf/riscv_pmu.h:158:13: warning: 'riscv_pmu_ctr_del' defined but not used [-Wunused-function]
158 | static void riscv_pmu_ctr_del(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~
include/linux/perf/riscv_pmu.h:157:13: warning: 'riscv_pmu_ctr_add' defined but not used [-Wunused-function]
157 | static void riscv_pmu_ctr_add(struct perf_event *event) { }
| ^~~~~~~~~~~~~~~~~
vim +153 include/linux/perf/riscv_pmu.h
151
152 static inline bool riscv_pmu_ctr_valid(struct perf_event *event) { return false; }
> 153 static inline void riscv_pmu_ctr_consume(struct cpu_hw_events *cpuc,
154 struct perf_event *event) { }
155 static inline void riscv_pmu_ctr_sched_task(struct perf_event_pmu_context *,
156 struct task_struct *task, bool sched_in) { }
157 static void riscv_pmu_ctr_add(struct perf_event *event) { }
158 static void riscv_pmu_ctr_del(struct perf_event *event) { }
159 static inline void riscv_pmu_ctr_enable(struct perf_event *event) { }
160 static inline void riscv_pmu_ctr_disable(struct perf_event *event) { }
161 static inline void riscv_pmu_ctr_dying_cpu(void) { }
162 static inline void riscv_pmu_ctr_starting_cpu(void) { }
> 163 static inline int riscv_pmu_ctr_init(struct riscv_pmu *riscv_pmu) { return 0; }
164 static inline void riscv_pmu_ctr_finish(struct riscv_pmu *riscv_pmu) { }
165
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* [avpatel:riscv_sbi_watchdog_v1 94/98] include/linux/perf/riscv_pmu.h:153:49: warning: 'struct cpu_hw_events' declared inside parameter list will not be visible outside of this definition or declaration
@ 2026-11-08 17:48 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-11-08 17:48 UTC (permalink / raw)
To: Vikram Singh; +Cc: oe-kbuild-all, Anup Patel, Rajnesh Kanwal
tree: https://github.com/avpatel/linux.git riscv_sbi_watchdog_v1
head: 929bf13433e242a3f255f463b2fb44633e102e0d
commit: b4cc5b9ca0cada8221e31b647640bbae515000a1 [94/98] riscv: pmu: Add driver for Control Transfer Records Ext
config: riscv-randconfig-2000-20261108 (https://download.01.org/0day-ci/archive/20261108/202611081821.wrW1WvLU-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261108/202611081821.wrW1WvLU-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/202611081821.wrW1WvLU-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from arch/riscv/include/asm/kvm_vcpu_pmu.h:12,
from arch/riscv/include/asm/kvm_host.h:27,
from arch/riscv/kernel/asm-offsets.c:13:
>> include/linux/perf/riscv_pmu.h:153:49: warning: 'struct cpu_hw_events' declared inside parameter list will not be visible outside of this definition or declaration
static inline void riscv_pmu_ctr_consume(struct cpu_hw_events *cpuc,
^~~~~~~~~~~~~
include/linux/perf/riscv_pmu.h: In function 'riscv_pmu_ctr_sched_task':
include/linux/perf/riscv_pmu.h:155:45: error: parameter name omitted
static inline void riscv_pmu_ctr_sched_task(struct perf_event_pmu_context *,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/perf/riscv_pmu.h: At top level:
>> include/linux/perf/riscv_pmu.h:163:45: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
static inline int riscv_pmu_ctr_init(struct riscv_pmu *riscv_pmu) { return 0; }
^~~~~~~~~
include/linux/perf/riscv_pmu.h:164:48: warning: 'struct riscv_pmu' declared inside parameter list will not be visible outside of this definition or declaration
static inline void riscv_pmu_ctr_finish(struct riscv_pmu *riscv_pmu) { }
^~~~~~~~~
include/linux/perf/riscv_pmu.h:158:13: warning: 'riscv_pmu_ctr_del' defined but not used [-Wunused-function]
static void riscv_pmu_ctr_del(struct perf_event *event) { }
^~~~~~~~~~~~~~~~~
include/linux/perf/riscv_pmu.h:157:13: warning: 'riscv_pmu_ctr_add' defined but not used [-Wunused-function]
static void riscv_pmu_ctr_add(struct perf_event *event) { }
^~~~~~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:185: arch/riscv/kernel/asm-offsets.s] Error 1 shuffle=817640402
make[3]: Target 'prepare' not remade because of errors.
make[2]: *** [Makefile:1417: prepare0] Error 2 shuffle=817640402
make[2]: Target 'prepare' not remade because of errors.
make[1]: *** [Makefile:248: __sub-make] Error 2 shuffle=817640402
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:248: __sub-make] Error 2 shuffle=817640402
make: Target 'prepare' not remade because of errors.
vim +153 include/linux/perf/riscv_pmu.h
151
152 static inline bool riscv_pmu_ctr_valid(struct perf_event *event) { return false; }
> 153 static inline void riscv_pmu_ctr_consume(struct cpu_hw_events *cpuc,
154 struct perf_event *event) { }
155 static inline void riscv_pmu_ctr_sched_task(struct perf_event_pmu_context *,
156 struct task_struct *task, bool sched_in) { }
157 static void riscv_pmu_ctr_add(struct perf_event *event) { }
158 static void riscv_pmu_ctr_del(struct perf_event *event) { }
159 static inline void riscv_pmu_ctr_enable(struct perf_event *event) { }
160 static inline void riscv_pmu_ctr_disable(struct perf_event *event) { }
161 static inline void riscv_pmu_ctr_dying_cpu(void) { }
162 static inline void riscv_pmu_ctr_starting_cpu(void) { }
> 163 static inline int riscv_pmu_ctr_init(struct riscv_pmu *riscv_pmu) { return 0; }
164 static inline void riscv_pmu_ctr_finish(struct riscv_pmu *riscv_pmu) { }
165
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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