From: kernel test robot <lkp@intel.com>
To: Myria Sarvay via B4 Relay
<devnull+myrialsarvay.gmail.com@kernel.org>,
Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Sven Peter <sven@kernel.org>,
Janne Grunau <j@jannau.net>, Neal Gompa <neal@gompa.dev>,
Marc Zyngier <maz@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-perf-users@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, asahi@lists.linux.dev,
Yuvan Shen <yuvanshen09@gmail.com>,
Myria Sarvay <myrialsarvay@gmail.com>
Subject: Re: [PATCH v2 06/15] drivers/perf: apple_m1: Add Apple M3 Series Support
Date: Sun, 8 Nov 2026 08:42:38 +0800 [thread overview]
Message-ID: <202611080830.Uv6E9OCL-lkp@intel.com> (raw)
In-Reply-To: <20261107-m3-plus-pmu-events-v2-6-acf1e78da039@gmail.com>
Hi Myria,
kernel test robot noticed the following build warnings:
[auto build test WARNING on 84a1163b0a3ec0acdda113d4c920ed72955dd6e8]
url: https://github.com/intel-lab-lkp/linux/commits/Myria-Sarvay-via-B4-Relay/dt-bindings-arm-pmu-Add-Apple-M3-M4-A18-Pro-SoC-CPU-PMU-compatibles/20261107-214848
base: 84a1163b0a3ec0acdda113d4c920ed72955dd6e8
patch link: https://lore.kernel.org/r/20261107-m3-plus-pmu-events-v2-6-acf1e78da039%40gmail.com
patch subject: [PATCH v2 06/15] drivers/perf: apple_m1: Add Apple M3 Series Support
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20261108/202611080830.Uv6E9OCL-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261108/202611080830.Uv6E9OCL-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/202611080830.Uv6E9OCL-lkp@intel.com/
All warnings (new ones prefixed by >>):
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:285:51: note: (near initialization for 'm1_pmu_perf_map[5]')
drivers/perf/apple_m1_cpu_pmu.c:290:51: warning: initialized field overwritten [-Woverride-init]
290 | [PERF_COUNT_HW_CPU_CYCLES] = M3_PMU_PERFCTR_CORE_ACTIVE_CYCLE,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:290:51: note: (near initialization for 'm3_pmu_perf_map[0]')
drivers/perf/apple_m1_cpu_pmu.c:291:51: warning: initialized field overwritten [-Woverride-init]
291 | [PERF_COUNT_HW_INSTRUCTIONS] = M3_PMU_PERFCTR_INST_ALL,
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:291:51: note: (near initialization for 'm3_pmu_perf_map[1]')
drivers/perf/apple_m1_cpu_pmu.c:292:51: warning: initialized field overwritten [-Woverride-init]
292 | [PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = M3_PMU_PERFCTR_INST_BRANCH,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:292:51: note: (near initialization for 'm3_pmu_perf_map[4]')
drivers/perf/apple_m1_cpu_pmu.c:293:51: warning: initialized field overwritten [-Woverride-init]
293 | [PERF_COUNT_HW_BRANCH_MISSES] = M3_PMU_PERFCTR_BRANCH_MISPRED_NONSPEC,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:293:51: note: (near initialization for 'm3_pmu_perf_map[5]')
drivers/perf/apple_m1_cpu_pmu.c:297:51: warning: initialized field overwritten [-Woverride-init]
297 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M1_PMU_PERFCTR_##m1_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:304:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
304 | M1_PMUV3_EVENT_MAP(INST_RETIRED, INST_ALL),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: note: (near initialization for 'm1_pmu_pmceid_map[8]')
drivers/perf/apple_m1_cpu_pmu.c:304:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
304 | M1_PMUV3_EVENT_MAP(INST_RETIRED, INST_ALL),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: warning: initialized field overwritten [-Woverride-init]
297 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M1_PMU_PERFCTR_##m1_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:305:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
305 | M1_PMUV3_EVENT_MAP(CPU_CYCLES, CORE_ACTIVE_CYCLE),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: note: (near initialization for 'm1_pmu_pmceid_map[17]')
drivers/perf/apple_m1_cpu_pmu.c:305:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
305 | M1_PMUV3_EVENT_MAP(CPU_CYCLES, CORE_ACTIVE_CYCLE),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: warning: initialized field overwritten [-Woverride-init]
297 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M1_PMU_PERFCTR_##m1_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:306:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
306 | M1_PMUV3_EVENT_MAP(BR_RETIRED, INST_BRANCH),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: note: (near initialization for 'm1_pmu_pmceid_map[33]')
drivers/perf/apple_m1_cpu_pmu.c:306:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
306 | M1_PMUV3_EVENT_MAP(BR_RETIRED, INST_BRANCH),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: warning: initialized field overwritten [-Woverride-init]
297 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M1_PMU_PERFCTR_##m1_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:307:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
307 | M1_PMUV3_EVENT_MAP(BR_MIS_PRED_RETIRED, BRANCH_MISPRED_NONSPEC),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:297:51: note: (near initialization for 'm1_pmu_pmceid_map[34]')
drivers/perf/apple_m1_cpu_pmu.c:307:9: note: in expansion of macro 'M1_PMUV3_EVENT_MAP'
307 | M1_PMUV3_EVENT_MAP(BR_MIS_PRED_RETIRED, BRANCH_MISPRED_NONSPEC),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: warning: initialized field overwritten [-Woverride-init]
300 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M3_PMU_PERFCTR_##m3_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:312:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
312 | M3_PMUV3_EVENT_MAP(INST_RETIRED, INST_ALL),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: note: (near initialization for 'm3_pmu_pmceid_map[8]')
drivers/perf/apple_m1_cpu_pmu.c:312:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
312 | M3_PMUV3_EVENT_MAP(INST_RETIRED, INST_ALL),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: warning: initialized field overwritten [-Woverride-init]
300 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M3_PMU_PERFCTR_##m3_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:313:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
313 | M3_PMUV3_EVENT_MAP(CPU_CYCLES, CORE_ACTIVE_CYCLE),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: note: (near initialization for 'm3_pmu_pmceid_map[17]')
drivers/perf/apple_m1_cpu_pmu.c:313:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
313 | M3_PMUV3_EVENT_MAP(CPU_CYCLES, CORE_ACTIVE_CYCLE),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: warning: initialized field overwritten [-Woverride-init]
300 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M3_PMU_PERFCTR_##m3_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:314:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
314 | M3_PMUV3_EVENT_MAP(BR_RETIRED, INST_BRANCH),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: note: (near initialization for 'm3_pmu_pmceid_map[33]')
drivers/perf/apple_m1_cpu_pmu.c:314:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
314 | M3_PMUV3_EVENT_MAP(BR_RETIRED, INST_BRANCH),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: warning: initialized field overwritten [-Woverride-init]
300 | [ARMV8_PMUV3_PERFCTR_##pmuv3_event] = M3_PMU_PERFCTR_##m3_event
| ^~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:315:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
315 | M3_PMUV3_EVENT_MAP(BR_MIS_PRED_RETIRED, BRANCH_MISPRED_NONSPEC),
| ^~~~~~~~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:300:51: note: (near initialization for 'm3_pmu_pmceid_map[34]')
drivers/perf/apple_m1_cpu_pmu.c:315:9: note: in expansion of macro 'M3_PMUV3_EVENT_MAP'
315 | M3_PMUV3_EVENT_MAP(BR_MIS_PRED_RETIRED, BRANCH_MISPRED_NONSPEC),
| ^~~~~~~~~~~~~~~~~~
In file included from include/linux/build_bug.h:5,
from include/linux/bits.h:30:
>> include/linux/compiler.h:200:59: warning: anonymous struct declared inside parameter list will not be visible outside of this definition or declaration
200 | #define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) ((int)sizeof(struct {_Static_assert(!(e), msg);}))
| ^~~~~~
include/linux/build_bug.h:17:9: note: in expansion of macro '__BUILD_BUG_ON_ZERO_MSG'
17 | __BUILD_BUG_ON_ZERO_MSG(e, ##__VA_ARGS__, #e " is true")
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/bits.h:34:35: note: in expansion of macro 'BUILD_BUG_ON_ZERO'
34 | #define GENMASK_INPUT_CHECK(h, l) BUILD_BUG_ON_ZERO(const_true((l) > (h)))
| ^~~~~~~~~~~~~~~~~
include/linux/bits.h:47:14: note: in expansion of macro 'GENMASK_INPUT_CHECK'
47 | ((t)(GENMASK_INPUT_CHECK(h, l) + \
| ^~~~~~~~~~~~~~~~~~~
include/linux/bits.h:51:33: note: in expansion of macro 'GENMASK_TYPE'
51 | #define GENMASK(h, l) GENMASK_TYPE(unsigned long, h, l)
| ^~~~~~~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:24:41: note: in expansion of macro 'GENMASK'
24 | #define M1_PMU_CFG_EVENT GENMASK(7, 0)
| ^~~~~~~
drivers/perf/apple_m1_cpu_pmu.c:705:65: note: in expansion of macro 'M1_PMU_CFG_EVENT'
705 | const u16 event_affinities[M1_PMU_CFG_EVENT + 1])
| ^~~~~~~~~~~~~~~~
vim +200 include/linux/compiler.h
230fa253df6352a Christian Borntraeger 2014-11-25 196
cb7380de9e4cbc9 Kees Cook 2025-02-05 197 #ifdef __CHECKER__
243c90e917f5cfc Vincent Mailhol 2025-03-29 198 #define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) (0)
cb7380de9e4cbc9 Kees Cook 2025-02-05 199 #else /* __CHECKER__ */
243c90e917f5cfc Vincent Mailhol 2025-03-29 @200 #define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) ((int)sizeof(struct {_Static_assert(!(e), msg);}))
cb7380de9e4cbc9 Kees Cook 2025-02-05 201 #endif /* __CHECKER__ */
cb7380de9e4cbc9 Kees Cook 2025-02-05 202
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-11-08 0:43 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-07 10:48 [PATCH v2 00/15] drivers/perf: apple_m1: Add M3/M4/A18 Pro Support Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 01/15] dt-bindings: arm: pmu: Add Apple M3/M4/A18 Pro SoC CPU PMU compatibles Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 02/15] drivers/perf: apple_m1: Remove unused variables Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 03/15] drivers/perf: apple_m1: Support per-implementation event tables Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 04/15] drivers/perf: apple_m1: Support per-implementation event size Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 05/15] drivers/perf: apple_m1: Use macros for per-implementation init functions Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 06/15] drivers/perf: apple_m1: Add Apple M3 Series Support Myria Sarvay via B4 Relay
2026-11-08 0:42 ` kernel test robot [this message]
2026-11-07 10:48 ` [PATCH v2 07/15] drivers/perf: apple_m1: Add Apple M4 " Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 08/15] drivers/perf: apple_m1: Add Apple A18 Support Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 09/15] arm64: dts: apple: t603*: Add core interrupt affinities Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 10/15] arm64: dts: apple: t8140: " Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 11/15] arm64: dts: apple: t603x: Add PMU Device Nodes Myria Sarvay via B4 Relay
2026-11-07 10:48 ` [PATCH v2 12/15] arm64: dts: apple: t8122: " Myria Sarvay via B4 Relay
2026-11-07 10:49 ` [PATCH v2 13/15] arm64: dts: apple: t604x: " Myria Sarvay via B4 Relay
2026-11-07 10:49 ` [PATCH v2 14/15] arm64: dts: apple: t8132: " Myria Sarvay via B4 Relay
2026-11-07 10:49 ` [PATCH v2 15/15] arm64: dts: apple: t8140: " Myria Sarvay via B4 Relay
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