From: kernel test robot <lkp@intel.com>
To: Christian Marangi <ansuelsmth@gmail.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: [linux-next:master 9185/10024] drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:59:2: error: write to reserved register 'R7'
Date: Mon, 20 Jan 2025 18:32:30 +0800 [thread overview]
Message-ID: <202501201840.XmpHXpQ4-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 1573c8d4cb206a2d1454ff711e79f8df2353290b
commit: 82e703dd438b71432cc0ccbb90925d1e32dd014a [9185/10024] pmdomain: airoha: Add Airoha CPU PM Domain support
config: arm-randconfig-001-20250120 (https://download.01.org/0day-ci/archive/20250120/202501201840.XmpHXpQ4-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project c23f2417dc5f6dc371afb07af5627ec2a9d373a0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250120/202501201840.XmpHXpQ4-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/202501201840.XmpHXpQ4-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:59:2: error: write to reserved register 'R7'
59 | arm_smccc_1_1_invoke(AIROHA_SIP_AVS_HANDLE, AIROHA_AVS_OP_FREQ_DYN_ADJ,
| ^
include/linux/arm-smccc.h:632:4: note: expanded from macro 'arm_smccc_1_1_invoke'
632 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:575:48: note: expanded from macro 'arm_smccc_1_1_smc'
575 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:477:24: note: expanded from macro 'SMCCC_SMC_INST'
477 | #define SMCCC_SMC_INST __SMC(0)
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/arm/include/asm/opcodes.h:215:2: note: expanded from macro '__inst_arm_thumb32'
215 | __inst_thumb32(thumb_opcode)
| ^
arch/arm/include/asm/opcodes.h:205:27: note: expanded from macro '__inst_thumb32'
205 | #define __inst_thumb32(x) ___inst_thumb32( \
| ^
arch/arm/include/asm/opcodes.h:230:2: note: expanded from macro '___inst_thumb32'
230 | ".short " __stringify(first) ", " __stringify(second) "\n\t"
| ^
>> drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:59:2: error: write to reserved register 'R7'
include/linux/arm-smccc.h:629:4: note: expanded from macro 'arm_smccc_1_1_invoke'
629 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:591:48: note: expanded from macro 'arm_smccc_1_1_hvc'
591 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:478:24: note: expanded from macro 'SMCCC_HVC_INST'
478 | #define SMCCC_HVC_INST __HVC(0)
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/arm/include/asm/opcodes.h:215:2: note: expanded from macro '__inst_arm_thumb32'
215 | __inst_thumb32(thumb_opcode)
| ^
arch/arm/include/asm/opcodes.h:205:27: note: expanded from macro '__inst_thumb32'
205 | #define __inst_thumb32(x) ___inst_thumb32( \
| ^
arch/arm/include/asm/opcodes.h:230:2: note: expanded from macro '___inst_thumb32'
230 | ".short " __stringify(first) ", " __stringify(second) "\n\t"
| ^
>> drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:59:2: error: write to reserved register 'R7'
include/linux/arm-smccc.h:635:4: note: expanded from macro 'arm_smccc_1_1_invoke'
635 | __fail_smccc_1_1(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:602:8: note: expanded from macro '__fail_smccc_1_1'
602 | asm ("" : \
| ^
drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:35:2: error: write to reserved register 'R7'
35 | arm_smccc_1_1_invoke(AIROHA_SIP_AVS_HANDLE, AIROHA_AVS_OP_GET_FREQ,
| ^
include/linux/arm-smccc.h:632:4: note: expanded from macro 'arm_smccc_1_1_invoke'
632 | arm_smccc_1_1_smc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:575:48: note: expanded from macro 'arm_smccc_1_1_smc'
575 | #define arm_smccc_1_1_smc(...) __arm_smccc_1_1(SMCCC_SMC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:477:24: note: expanded from macro 'SMCCC_SMC_INST'
477 | #define SMCCC_SMC_INST __SMC(0)
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/arm/include/asm/opcodes.h:215:2: note: expanded from macro '__inst_arm_thumb32'
215 | __inst_thumb32(thumb_opcode)
| ^
arch/arm/include/asm/opcodes.h:205:27: note: expanded from macro '__inst_thumb32'
205 | #define __inst_thumb32(x) ___inst_thumb32( \
| ^
arch/arm/include/asm/opcodes.h:230:2: note: expanded from macro '___inst_thumb32'
230 | ".short " __stringify(first) ", " __stringify(second) "\n\t"
| ^
drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:35:2: error: write to reserved register 'R7'
include/linux/arm-smccc.h:629:4: note: expanded from macro 'arm_smccc_1_1_invoke'
629 | arm_smccc_1_1_hvc(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:591:48: note: expanded from macro 'arm_smccc_1_1_hvc'
591 | #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__)
| ^
include/linux/arm-smccc.h:478:24: note: expanded from macro 'SMCCC_HVC_INST'
478 | #define SMCCC_HVC_INST __HVC(0)
| ^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
arch/arm/include/asm/opcodes.h:215:2: note: expanded from macro '__inst_arm_thumb32'
215 | __inst_thumb32(thumb_opcode)
| ^
arch/arm/include/asm/opcodes.h:205:27: note: expanded from macro '__inst_thumb32'
205 | #define __inst_thumb32(x) ___inst_thumb32( \
| ^
arch/arm/include/asm/opcodes.h:230:2: note: expanded from macro '___inst_thumb32'
230 | ".short " __stringify(first) ", " __stringify(second) "\n\t"
| ^
drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:35:2: error: write to reserved register 'R7'
include/linux/arm-smccc.h:635:4: note: expanded from macro 'arm_smccc_1_1_invoke'
635 | __fail_smccc_1_1(__VA_ARGS__); \
| ^
include/linux/arm-smccc.h:602:8: note: expanded from macro '__fail_smccc_1_1'
602 | asm ("" : \
| ^
6 errors generated.
vim +/R7 +59 drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c
53
54 static int airoha_cpu_pmdomain_set_performance_state(struct generic_pm_domain *domain,
55 unsigned int state)
56 {
57 struct arm_smccc_res res;
58
> 59 arm_smccc_1_1_invoke(AIROHA_SIP_AVS_HANDLE, AIROHA_AVS_OP_FREQ_DYN_ADJ,
60 0, state, 0, 0, 0, 0, &res);
61
62 /* SMC signal correct apply by unsetting BIT 0 */
63 return res.a0 & BIT(0) ? -EINVAL : 0;
64 }
65
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-01-20 10:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-20 10:32 kernel test robot [this message]
2025-01-20 10:36 ` [linux-next:master 9185/10024] drivers/pmdomain/mediatek/airoha-cpu-pmdomain.c:59:2: error: write to reserved register 'R7' Christian Marangi (Ansuel)
2025-01-20 13:01 ` Ulf Hansson
2025-01-20 13:34 ` Sudeep Holla
2025-01-20 13:37 ` Christian Marangi (Ansuel)
2025-01-20 13:44 ` Sudeep Holla
2025-01-20 14:52 ` Christian Marangi (Ansuel)
2025-01-20 15:05 ` Sudeep Holla
2025-01-20 15:20 ` Christian Marangi (Ansuel)
2025-01-20 15:28 ` Christian Marangi (Ansuel)
2025-01-20 15:31 ` Christian Marangi (Ansuel)
2025-01-20 15:33 ` Sudeep Holla
2025-01-20 15:35 ` Sudeep Holla
2025-01-20 17:28 ` Nathan Chancellor
2025-01-20 17:39 ` Christian Marangi (Ansuel)
2025-01-20 18:02 ` Nathan Chancellor
2025-01-22 1:33 ` Philip Li
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