* [android-common:android13-5.15 1/1] kernel/rcu/update.c:52:1: error: use of undeclared identifier '__tracepoint_rcu_stall_warning'; did you mean '__tracepoint_rcu_utilization'?
@ 2025-12-25 19:33 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-12-25 19:33 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
tree: https://android.googlesource.com/kernel/common android13-5.15
head: eac9374c1d13f8d343094e7b0ceeafa4b833993d
commit: 4cb1881c45939c3e9415e76765b756f412f0fbe3 [1/1] ANDROID: rcu: allow hooks into rcu stall warning
config: x86_64-buildonly-randconfig-004-20251225 (https://download.01.org/0day-ci/archive/20251226/202512260306.APtzFC2U-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 4ef602d446057dabf5f61fb221669ecbeda49279)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251226/202512260306.APtzFC2U-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/202512260306.APtzFC2U-lkp@intel.com/
All errors (new ones prefixed by >>):
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__tracepoint_rcu_stall_warning'; did you mean '__tracepoint_rcu_utilization'?
52 | EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/tracepoint.h:328:20: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
328 | EXPORT_SYMBOL_GPL(__tracepoint_##name); \
| ^~~~~~~~~~~~~~~~~~~
<scratch space>:60:1: note: expanded from here
60 | __tracepoint_rcu_stall_warning
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/events/rcu.h:27:1: note: '__tracepoint_rcu_utilization' declared here
27 | TRACE_EVENT(rcu_utilization,
| ^
include/trace/define_trace.h:28:2: note: expanded from macro 'TRACE_EVENT'
28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
| ^
include/linux/tracepoint.h:325:2: note: expanded from macro 'DEFINE_TRACE'
325 | DEFINE_TRACE_FN(name, NULL, NULL, PARAMS(proto), PARAMS(args));
| ^
include/linux/tracepoint.h:295:20: note: expanded from macro 'DEFINE_TRACE_FN'
295 | struct tracepoint __tracepoint_##_name __used \
| ^
<scratch space>:151:1: note: expanded from here
151 | __tracepoint_rcu_utilization
| ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__traceiter_rcu_stall_warning'; did you mean '__tracepoint_rcu_stall_warning'?
52 | EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/tracepoint.h:329:20: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
329 | EXPORT_SYMBOL_GPL(__traceiter_##name); \
| ^~~~~~~~~~~~~~~~~~
<scratch space>:75:1: note: expanded from here
75 | __traceiter_rcu_stall_warning
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/rcu/update.c:52:1: note: '__tracepoint_rcu_stall_warning' declared here
include/linux/tracepoint.h:328:20: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
328 | EXPORT_SYMBOL_GPL(__tracepoint_##name); \
| ^
<scratch space>:60:1: note: expanded from here
60 | __tracepoint_rcu_stall_warning
| ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__SCK__tp_func_rcu_stall_warning'; did you mean '__SCK__tp_func_rcu_utilization'?
52 | EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/tracepoint.h:330:2: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
330 | EXPORT_STATIC_CALL_GPL(tp_func_##name)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/static_call.h:207:20: note: expanded from macro 'EXPORT_STATIC_CALL_GPL'
207 | EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name)); \
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/static_call_types.h:12:32: note: expanded from macro 'STATIC_CALL_KEY'
12 | #define STATIC_CALL_KEY(name) __PASTE(STATIC_CALL_KEY_PREFIX, name)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:60:22: note: expanded from macro '__PASTE'
60 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~~~~~~
include/linux/compiler_types.h:59:23: note: expanded from macro '___PASTE'
59 | #define ___PASTE(a,b) a##b
| ^~~~
<scratch space>:91:1: note: expanded from here
91 | __SCK__tp_func_rcu_stall_warning
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/trace/events/rcu.h:27:1: note: '__SCK__tp_func_rcu_utilization' declared here
27 | TRACE_EVENT(rcu_utilization,
| ^
include/trace/define_trace.h:28:2: note: expanded from macro 'TRACE_EVENT'
28 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args))
| ^
include/linux/tracepoint.h:325:2: note: expanded from macro 'DEFINE_TRACE'
325 | DEFINE_TRACE_FN(name, NULL, NULL, PARAMS(proto), PARAMS(args));
| ^
include/linux/tracepoint.h:322:2: note: expanded from macro 'DEFINE_TRACE_FN'
322 | DEFINE_STATIC_CALL(tp_func_##_name, __traceiter_##_name);
| ^
note: (skipping 3 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:60:22: note: expanded from macro '__PASTE'
60 | #define __PASTE(a,b) ___PASTE(a,b)
| ^
include/linux/compiler_types.h:59:23: note: expanded from macro '___PASTE'
59 | #define ___PASTE(a,b) a##b
| ^
<scratch space>:171:1: note: expanded from here
171 | __SCK__tp_func_rcu_utilization
| ^
>> kernel/rcu/update.c:52:1: error: use of undeclared identifier '__SCT__tp_func_rcu_stall_warning'; did you mean '__SCK__tp_func_rcu_stall_warning'?
52 | EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/tracepoint.h:330:2: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
330 | EXPORT_STATIC_CALL_GPL(tp_func_##name)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/static_call.h:208:20: note: expanded from macro 'EXPORT_STATIC_CALL_GPL'
208 | EXPORT_SYMBOL_GPL(STATIC_CALL_TRAMP(name))
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/static_call_types.h:18:34: note: expanded from macro 'STATIC_CALL_TRAMP'
18 | #define STATIC_CALL_TRAMP(name) __PASTE(STATIC_CALL_TRAMP_PREFIX, name)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:60:22: note: expanded from macro '__PASTE'
60 | #define __PASTE(a,b) ___PASTE(a,b)
| ^~~~~~~~~~~~~
include/linux/compiler_types.h:59:23: note: expanded from macro '___PASTE'
59 | #define ___PASTE(a,b) a##b
| ^~~~
<scratch space>:106:1: note: expanded from here
106 | __SCT__tp_func_rcu_stall_warning
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
kernel/rcu/update.c:52:1: note: '__SCK__tp_func_rcu_stall_warning' declared here
include/linux/tracepoint.h:330:2: note: expanded from macro 'EXPORT_TRACEPOINT_SYMBOL_GPL'
330 | EXPORT_STATIC_CALL_GPL(tp_func_##name)
| ^
include/linux/static_call.h:207:20: note: expanded from macro 'EXPORT_STATIC_CALL_GPL'
207 | EXPORT_SYMBOL_GPL(STATIC_CALL_KEY(name)); \
| ^
include/linux/static_call_types.h:12:32: note: expanded from macro 'STATIC_CALL_KEY'
12 | #define STATIC_CALL_KEY(name) __PASTE(STATIC_CALL_KEY_PREFIX, name)
| ^
include/linux/compiler_types.h:60:22: note: expanded from macro '__PASTE'
60 | #define __PASTE(a,b) ___PASTE(a,b)
| ^
include/linux/compiler_types.h:59:23: note: expanded from macro '___PASTE'
59 | #define ___PASTE(a,b) a##b
| ^
<scratch space>:91:1: note: expanded from here
91 | __SCK__tp_func_rcu_stall_warning
| ^
4 errors generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for USB_PHY
Depends on [n]: USB_SUPPORT [=n]
Selected by [y]:
- GKI_HIDDEN_USB_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_IEC958
Depends on [n]: SOUND [=n] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_SOC_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
Depends on [n]: SOUND [=n] && !UML && SND [=n] && SND_JACK [=y]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_PCM_ELD
Depends on [n]: SOUND [=n] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for HVC_DRIVER
Depends on [n]: TTY [=n]
Selected by [y]:
- GKI_HIDDEN_VIRTUAL_CONFIGS [=y]
WARNING: unmet direct dependencies detected for DRM_GEM_CMA_HELPER
Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
Selected by [y]:
- GKI_HIDDEN_DRM_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WEXT_PROC
Depends on [n]: NET [=y] && WIRELESS [=n] && PROC_FS [=y] && WEXT_CORE [=y]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for WEXT_PRIV
Depends on [n]: NET [=y] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
Selected by [y]:
- GKI_HIDDEN_MM_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WEXT_SPY
Depends on [n]: NET [=y] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for PHYLINK
Depends on [n]: NETDEVICES [=n]
Selected by [y]:
- GKI_HIDDEN_ETHERNET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for NETFILTER_FAMILY_BRIDGE
Depends on [n]: NET [=y] && INET [=n] && NETFILTER [=y]
Selected by [y]:
- GKI_HIDDEN_NET_CONFIGS [=y]
WARNING: unmet direct dependencies detected for DRM_MIPI_DSI
Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
Selected by [y]:
- GKI_HIDDEN_DRM_CONFIGS [=y]
WARNING: unmet direct dependencies detected for WIRELESS_EXT
Depends on [n]: NET [=y] && WIRELESS [=n]
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for WEXT_CORE
Depends on [n]: NET [=y] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
Selected by [y]:
- GKI_LEGACY_WEXT_ALLCONFIG [=y]
WARNING: unmet direct dependencies detected for SND_JACK
Depends on [n]: SOUND [=n] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
WARNING: unmet direct dependencies detected for DRM_KMS_CMA_HELPER
Depends on [n]: HAS_IOMEM [=y] && DRM [=n]
Selected by [y]:
- GKI_HIDDEN_DRM_CONFIGS [=y]
WARNING: unmet direct dependencies detected for SND_VMASTER
Depends on [n]: SOUND [=n] && !UML && SND [=n]
Selected by [y]:
- GKI_HIDDEN_SND_CONFIGS [=y]
vim +52 kernel/rcu/update.c
51
> 52 EXPORT_TRACEPOINT_SYMBOL_GPL(rcu_stall_warning);
53
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-12-25 19:33 [android-common:android13-5.15 1/1] kernel/rcu/update.c:52:1: error: use of undeclared identifier '__tracepoint_rcu_stall_warning'; did you mean '__tracepoint_rcu_utilization'? kernel test robot
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