[linux-next:master 7954/8516] include/linux/trace_events.h:695:81: warning: unused parameter 'bpf_cookie'
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kernel test robot
Aug 17, 2021, 6:36:05 PM8/17/21
to Andrii Nakryiko, clang-bu...@googlegroups.com, kbuil...@lists.01.org, Linux Memory Management List, Daniel Borkmann
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4
commit: 82e6b1eee6a8875ef4eacfd60711cce6965c6b04 [7954/8516] bpf: Allow to specify user-provided bpf_cookie for BPF perf links
config: i386-randconfig-r021-20210816 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2c6448cdc2f68f8c28fd0bd9404182b81306e6e6)
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/next/linux-next.git/commit/?id=82e6b1eee6a8875ef4eacfd60711cce6965c6b04
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 82e6b1eee6a8875ef4eacfd60711cce6965c6b04
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:956:1: warning: unused parameter 'cb' [-Wunused-parameter]
TRACE_EVENT_CONDITION(i915_reg_rw,
^
include/linux/tracepoint.h:563:2: note: expanded from macro 'TRACE_EVENT_CONDITION'
DECLARE_TRACE_CONDITION(name, PARAMS(proto), \
^
include/linux/tracepoint.h:424:2: note: expanded from macro 'DECLARE_TRACE_CONDITION'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:984:1: warning: unused parameter 'cb' [-Wunused-parameter]
TRACE_EVENT(intel_gpu_freq_change,
^
include/linux/tracepoint.h:553:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1026:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1031:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1063:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_context, i915_context_create,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1068:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_context, i915_context_free,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:21:
include/linux/trace_events.h:689:68: warning: unused parameter 'call' [-Wunused-parameter]
static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
^
include/linux/trace_events.h:689:80: warning: unused parameter 'ctx' [-Wunused-parameter]
static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
^
include/linux/trace_events.h:695:47: warning: unused parameter 'event' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
include/linux/trace_events.h:695:71: warning: unused parameter 'prog' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
>> include/linux/trace_events.h:695:81: warning: unused parameter 'bpf_cookie' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
include/linux/trace_events.h:700:66: warning: unused parameter 'event' [-Wunused-parameter]
static inline void perf_event_detach_bpf_prog(struct perf_event *event) { }
^
include/linux/trace_events.h:703:48: warning: unused parameter 'event' [-Wunused-parameter]
perf_event_query_prog_array(struct perf_event *event, void __user *info)
^
include/linux/trace_events.h:703:68: warning: unused parameter 'info' [-Wunused-parameter]
perf_event_query_prog_array(struct perf_event *event, void __user *info)
^
include/linux/trace_events.h:707:64: warning: unused parameter 'btp' [-Wunused-parameter]
static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:707:86: warning: unused parameter 'p' [-Wunused-parameter]
static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:711:66: warning: unused parameter 'btp' [-Wunused-parameter]
static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:711:88: warning: unused parameter 'p' [-Wunused-parameter]
static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:715:76: warning: unused parameter 'name' [-Wunused-parameter]
static inline struct bpf_raw_event_map *bpf_get_raw_tracepoint(const char *name)
^
include/linux/trace_events.h:719:69: warning: unused parameter 'btp' [-Wunused-parameter]
static inline void bpf_put_raw_tracepoint(struct bpf_raw_event_map *btp)
^
include/linux/trace_events.h:722:68: warning: unused parameter 'event' [-Wunused-parameter]
static inline int bpf_get_perf_event_info(const struct perf_event *event,
^
include/linux/trace_events.h:723:13: warning: unused parameter 'prog_id' [-Wunused-parameter]
u32 *prog_id, u32 *fd_type,
^
include/linux/trace_events.h:723:27: warning: unused parameter 'fd_type' [-Wunused-parameter]
u32 *prog_id, u32 *fd_type,
^
include/linux/trace_events.h:724:21: warning: unused parameter 'buf' [-Wunused-parameter]
const char **buf, u64 *probe_offset,
^
include/linux/trace_events.h:724:31: warning: unused parameter 'probe_offset' [-Wunused-parameter]
const char **buf, u64 *probe_offset,
^
include/linux/trace_events.h:725:13: warning: unused parameter 'probe_addr' [-Wunused-parameter]
u64 *probe_addr)
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:24:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_enable,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:50:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_disable,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:77:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_crc,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:101:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_cpu_fifo_underrun,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
vim +/bpf_cookie +695 include/linux/trace_events.h
693
694 static inline int
> 695 perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
696 {
697 return -EOPNOTSUPP;
698 }
699
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4
commit: 82e6b1eee6a8875ef4eacfd60711cce6965c6b04 [7954/8516] bpf: Allow to specify user-provided bpf_cookie for BPF perf links
config: i386-randconfig-r021-20210816 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2c6448cdc2f68f8c28fd0bd9404182b81306e6e6)
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/next/linux-next.git/commit/?id=82e6b1eee6a8875ef4eacfd60711cce6965c6b04
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 82e6b1eee6a8875ef4eacfd60711cce6965c6b04
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:956:1: warning: unused parameter 'cb' [-Wunused-parameter]
TRACE_EVENT_CONDITION(i915_reg_rw,
^
include/linux/tracepoint.h:563:2: note: expanded from macro 'TRACE_EVENT_CONDITION'
DECLARE_TRACE_CONDITION(name, PARAMS(proto), \
^
include/linux/tracepoint.h:424:2: note: expanded from macro 'DECLARE_TRACE_CONDITION'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:984:1: warning: unused parameter 'cb' [-Wunused-parameter]
TRACE_EVENT(intel_gpu_freq_change,
^
include/linux/tracepoint.h:553:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1026:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_ppgtt, i915_ppgtt_create,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1031:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_ppgtt, i915_ppgtt_release,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1063:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_context, i915_context_create,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
drivers/gpu/drm/i915/i915_trace.h:1068:1: warning: unused parameter 'cb' [-Wunused-parameter]
DEFINE_EVENT(i915_context, i915_context_free,
^
include/linux/tracepoint.h:542:2: note: expanded from macro 'DEFINE_EVENT'
DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))
^
include/linux/tracepoint.h:419:2: note: expanded from macro 'DECLARE_TRACE'
__DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \
^
include/linux/tracepoint.h:279:42: note: expanded from macro '__DECLARE_TRACE'
check_trace_callback_type_##name(void (*cb)(data_proto)) \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:21:
include/linux/trace_events.h:689:68: warning: unused parameter 'call' [-Wunused-parameter]
static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
^
include/linux/trace_events.h:689:80: warning: unused parameter 'ctx' [-Wunused-parameter]
static inline unsigned int trace_call_bpf(struct trace_event_call *call, void *ctx)
^
include/linux/trace_events.h:695:47: warning: unused parameter 'event' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
include/linux/trace_events.h:695:71: warning: unused parameter 'prog' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
>> include/linux/trace_events.h:695:81: warning: unused parameter 'bpf_cookie' [-Wunused-parameter]
perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
^
include/linux/trace_events.h:700:66: warning: unused parameter 'event' [-Wunused-parameter]
static inline void perf_event_detach_bpf_prog(struct perf_event *event) { }
^
include/linux/trace_events.h:703:48: warning: unused parameter 'event' [-Wunused-parameter]
perf_event_query_prog_array(struct perf_event *event, void __user *info)
^
include/linux/trace_events.h:703:68: warning: unused parameter 'info' [-Wunused-parameter]
perf_event_query_prog_array(struct perf_event *event, void __user *info)
^
include/linux/trace_events.h:707:64: warning: unused parameter 'btp' [-Wunused-parameter]
static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:707:86: warning: unused parameter 'p' [-Wunused-parameter]
static inline int bpf_probe_register(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:711:66: warning: unused parameter 'btp' [-Wunused-parameter]
static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:711:88: warning: unused parameter 'p' [-Wunused-parameter]
static inline int bpf_probe_unregister(struct bpf_raw_event_map *btp, struct bpf_prog *p)
^
include/linux/trace_events.h:715:76: warning: unused parameter 'name' [-Wunused-parameter]
static inline struct bpf_raw_event_map *bpf_get_raw_tracepoint(const char *name)
^
include/linux/trace_events.h:719:69: warning: unused parameter 'btp' [-Wunused-parameter]
static inline void bpf_put_raw_tracepoint(struct bpf_raw_event_map *btp)
^
include/linux/trace_events.h:722:68: warning: unused parameter 'event' [-Wunused-parameter]
static inline int bpf_get_perf_event_info(const struct perf_event *event,
^
include/linux/trace_events.h:723:13: warning: unused parameter 'prog_id' [-Wunused-parameter]
u32 *prog_id, u32 *fd_type,
^
include/linux/trace_events.h:723:27: warning: unused parameter 'fd_type' [-Wunused-parameter]
u32 *prog_id, u32 *fd_type,
^
include/linux/trace_events.h:724:21: warning: unused parameter 'buf' [-Wunused-parameter]
const char **buf, u64 *probe_offset,
^
include/linux/trace_events.h:724:31: warning: unused parameter 'probe_offset' [-Wunused-parameter]
const char **buf, u64 *probe_offset,
^
include/linux/trace_events.h:725:13: warning: unused parameter 'probe_addr' [-Wunused-parameter]
u64 *probe_addr)
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:24:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_enable,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:50:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_disable,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:77:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_pipe_crc,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
In file included from include/trace/../../drivers/gpu/drm/i915/i915_trace.h:1078:
In file included from include/trace/define_trace.h:102:
In file included from include/trace/trace_events.h:427:
include/trace/../../drivers/gpu/drm/i915/i915_trace.h:101:1: warning: unused parameter 'flags' [-Wunused-parameter]
TRACE_EVENT(intel_cpu_fifo_underrun,
^
include/trace/trace_events.h:75:2: note: expanded from macro 'TRACE_EVENT'
DECLARE_EVENT_CLASS(name, \
^
include/trace/trace_events.h:379:58: note: expanded from macro 'DECLARE_EVENT_CLASS'
trace_raw_output_##call(struct trace_iterator *iter, int flags, \
^
In file included from drivers/gpu/drm/i915/i915_trace_points.c:13:
vim +/bpf_cookie +695 include/linux/trace_events.h
693
694 static inline int
> 695 perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
696 {
697 return -EOPNOTSUPP;
698 }
699
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
Andrii Nakryiko
Aug 17, 2021, 8:25:42 PM8/17/21
to kernel test robot, Andrii Nakryiko, clang-built-linux, kbuil...@lists.01.org, Linux Memory Management List, Daniel Borkmann
silence this or make the compiler happy about that?
Nick Desaulniers
Aug 17, 2021, 8:38:12 PM8/17/21
to Andrii Nakryiko, kernel test robot, Andrii Nakryiko, clang-built-linux, kbuil...@lists.01.org, Linux Memory Management List, Daniel Borkmann
On Tue, Aug 17, 2021 at 5:25 PM Andrii Nakryiko
<andrii....@gmail.com> wrote:
>
> On Tue, Aug 17, 2021 at 3:36 PM kernel test robot <l...@intel.com> wrote:
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4
> > commit: 82e6b1eee6a8875ef4eacfd60711cce6965c6b04 [7954/8516] bpf: Allow to specify user-provided bpf_cookie for BPF perf links
> > config: i386-randconfig-r021-20210816 (attached as .config)
> > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2c6448cdc2f68f8c28fd0bd9404182b81306e6e6)
> > reproduce (this is a W=1 build):
^ W=1 build
<andrii....@gmail.com> wrote:
>
> On Tue, Aug 17, 2021 at 3:36 PM kernel test robot <l...@intel.com> wrote:
> >
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4
> > commit: 82e6b1eee6a8875ef4eacfd60711cce6965c6b04 [7954/8516] bpf: Allow to specify user-provided bpf_cookie for BPF perf links
> > config: i386-randconfig-r021-20210816 (attached as .config)
> > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 2c6448cdc2f68f8c28fd0bd9404182b81306e6e6)
> > reproduce (this is a W=1 build):
> > vim +/bpf_cookie +695 include/linux/trace_events.h
> >
> > 693
> > 694 static inline int
> > > 695 perf_event_attach_bpf_prog(struct perf_event *event, struct bpf_prog *prog, u64 bpf_cookie)
>
> This is expected for such stub implementations. Is there any way to
> silence this or make the compiler happy about that?
>
> > 696 {
> > 697 return -EOPNOTSUPP;
> > 698 }
> > 699
> >
> > ---
> > 0-DAY CI Kernel Test Service, Intel Corporation
> > https://lists.01.org/hyperkitty/list/kbuil...@lists.01.org
>
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--
Thanks,
~Nick Desaulniers
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