From: kernel test robot <lkp@intel.com>
To: Lyude Paul <lyude@redhat.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH v13 05/17] irq & spin_lock: Add counted interrupt disabling/enabling
Date: Tue, 14 Oct 2025 12:45:32 +0800 [thread overview]
Message-ID: <202510141211.osWNR3ei-lkp@intel.com> (raw)
In-Reply-To: <20251013155205.2004838-6-lyude@redhat.com>
Hi Lyude,
kernel test robot noticed the following build errors:
[auto build test ERROR on 3a8660878839faadb4f1a6dd72c3179c1df56787]
url: https://github.com/intel-lab-lkp/linux/commits/Lyude-Paul/preempt-Track-NMI-nesting-to-separate-per-CPU-counter/20251014-005451
base: 3a8660878839faadb4f1a6dd72c3179c1df56787
patch link: https://lore.kernel.org/r/20251013155205.2004838-6-lyude%40redhat.com
patch subject: [PATCH v13 05/17] irq & spin_lock: Add counted interrupt disabling/enabling
config: hexagon-randconfig-002-20251014 (https://download.01.org/0day-ci/archive/20251014/202510141211.osWNR3ei-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 39f292ffa13d7ca0d1edff27ac8fd55024bb4d19)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251014/202510141211.osWNR3ei-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/202510141211.osWNR3ei-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
>> include/linux/irqflags.h:277:3: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
277 | raw_cpu_write(local_interrupt_disable_state.flags, flags);
| ^
include/linux/percpu-defs.h:413:34: note: expanded from macro 'raw_cpu_write'
413 | #define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val)
| ^
include/linux/percpu-defs.h:369:11: note: expanded from macro '__pcpu_size_call'
369 | case 1: stem##1(variable, __VA_ARGS__);break; \
| ^
<scratch space>:91:1: note: expanded from here
91 | raw_cpu_write_1
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
>> include/linux/irqflags.h:277:3: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/linux/percpu-defs.h:413:34: note: expanded from macro 'raw_cpu_write'
413 | #define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val)
| ^
include/linux/percpu-defs.h:370:11: note: expanded from macro '__pcpu_size_call'
370 | case 2: stem##2(variable, __VA_ARGS__);break; \
| ^
<scratch space>:92:1: note: expanded from here
92 | raw_cpu_write_2
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
>> include/linux/irqflags.h:277:3: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/linux/percpu-defs.h:413:34: note: expanded from macro 'raw_cpu_write'
413 | #define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val)
| ^
include/linux/percpu-defs.h:371:11: note: expanded from macro '__pcpu_size_call'
371 | case 4: stem##4(variable, __VA_ARGS__);break; \
| ^
<scratch space>:93:1: note: expanded from here
93 | raw_cpu_write_4
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
>> include/linux/irqflags.h:277:3: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/linux/percpu-defs.h:413:34: note: expanded from macro 'raw_cpu_write'
413 | #define raw_cpu_write(pcp, val) __pcpu_size_call(raw_cpu_write_, pcp, val)
| ^
include/linux/percpu-defs.h:372:11: note: expanded from macro '__pcpu_size_call'
372 | case 8: stem##8(variable, __VA_ARGS__);break; \
| ^
<scratch space>:94:1: note: expanded from here
94 | raw_cpu_write_8
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
include/linux/irqflags.h:290:11: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
290 | flags = raw_cpu_read(local_interrupt_disable_state.flags);
| ^
include/linux/percpu-defs.h:412:28: note: expanded from macro 'raw_cpu_read'
412 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp)
| ^
include/linux/percpu-defs.h:325:23: note: expanded from macro '__pcpu_size_call_return'
325 | case 1: pscr_ret__ = stem##1(variable); break; \
| ^
<scratch space>:95:1: note: expanded from here
95 | raw_cpu_read_1
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
include/linux/irqflags.h:290:11: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/linux/percpu-defs.h:412:28: note: expanded from macro 'raw_cpu_read'
412 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp)
| ^
include/linux/percpu-defs.h:326:23: note: expanded from macro '__pcpu_size_call_return'
326 | case 2: pscr_ret__ = stem##2(variable); break; \
| ^
<scratch space>:96:1: note: expanded from here
96 | raw_cpu_read_2
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
In file included from include/linux/spinlock.h:59:
include/linux/irqflags.h:290:11: error: call to undeclared function 'raw_smp_processor_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
include/linux/percpu-defs.h:412:28: note: expanded from macro 'raw_cpu_read'
412 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp)
| ^
include/linux/percpu-defs.h:327:23: note: expanded from macro '__pcpu_size_call_return'
327 | case 4: pscr_ret__ = stem##4(variable); break; \
| ^
<scratch space>:97:1: note: expanded from here
97 | raw_cpu_read_4
| ^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/percpu-defs.h:246:2: note: expanded from macro 'raw_cpu_ptr'
246 | arch_raw_cpu_ptr(ptr); \
| ^
include/asm-generic/percpu.h:57:53: note: expanded from macro 'arch_raw_cpu_ptr'
57 | #define arch_raw_cpu_ptr(ptr) SHIFT_PERCPU_PTR(ptr, __my_cpu_offset)
| ^
include/asm-generic/percpu.h:44:40: note: expanded from macro '__my_cpu_offset'
44 | #define __my_cpu_offset per_cpu_offset(raw_smp_processor_id())
| ^
In file included from kernel/sched/rq-offsets.c:5:
In file included from kernel/sched/sched.h:8:
In file included from include/linux/sched/affinity.h:1:
In file included from include/linux/sched.h:37:
vim +/raw_smp_processor_id +277 include/linux/irqflags.h
267
268 static inline void local_interrupt_disable(void)
269 {
270 unsigned long flags;
271 int new_count;
272
273 new_count = hardirq_disable_enter();
274
275 if ((new_count & HARDIRQ_DISABLE_MASK) == HARDIRQ_DISABLE_OFFSET) {
276 local_irq_save(flags);
> 277 raw_cpu_write(local_interrupt_disable_state.flags, flags);
278 }
279 }
280
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2025-10-14 4:51 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 15:48 [PATCH v13 00/17] Refcounted interrupts, SpinLockIrq for rust Lyude Paul
2025-10-13 15:48 ` [PATCH v13 01/17] preempt: Track NMI nesting to separate per-CPU counter Lyude Paul
2025-10-13 16:19 ` Lyude Paul
2025-10-13 16:32 ` Miguel Ojeda
2025-10-13 20:00 ` Peter Zijlstra
2025-10-13 21:27 ` Joel Fernandes
2025-10-14 8:25 ` Peter Zijlstra
2025-10-14 17:59 ` Joel Fernandes
2025-10-14 19:37 ` Peter Zijlstra
2025-10-14 10:48 ` Peter Zijlstra
2025-10-14 17:55 ` Joel Fernandes
2025-10-14 19:43 ` Peter Zijlstra
2025-10-14 22:05 ` Joel Fernandes
2025-10-20 20:44 ` Joel Fernandes
2025-10-30 22:56 ` Joel Fernandes
2025-10-13 15:48 ` [PATCH v13 02/17] preempt: Reduce NMI_MASK to single bit and restore HARDIRQ_BITS Lyude Paul
2025-11-04 12:15 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 03/17] preempt: Introduce HARDIRQ_DISABLE_BITS Lyude Paul
2025-10-31 14:59 ` Andreas Hindborg
2025-10-31 19:59 ` Boqun Feng
2025-10-13 15:48 ` [PATCH v13 04/17] preempt: Introduce __preempt_count_{sub, add}_return() Lyude Paul
2025-10-13 15:48 ` Lyude Paul
2025-11-04 12:30 ` Andreas Hindborg
2025-11-04 12:30 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 05/17] irq & spin_lock: Add counted interrupt disabling/enabling Lyude Paul
2025-10-14 4:45 ` kernel test robot [this message]
2025-10-15 20:54 ` Bart Van Assche
2025-10-16 8:15 ` Peter Zijlstra
2025-10-17 6:44 ` Boqun Feng
2025-10-16 21:24 ` David Laight
2025-10-17 6:48 ` Boqun Feng
2025-11-04 12:45 ` Andreas Hindborg
2025-11-19 21:47 ` Lyude Paul
2025-10-13 15:48 ` [PATCH v13 06/17] irq: Add KUnit test for refcounted interrupt enable/disable Lyude Paul
2025-10-13 15:48 ` [PATCH v13 07/17] rust: Introduce interrupt module Lyude Paul
2025-11-04 12:55 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 08/17] rust: helper: Add spin_{un,}lock_irq_{enable,disable}() helpers Lyude Paul
2025-11-04 12:56 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 09/17] rust: sync: Add SpinLockIrq Lyude Paul
2025-11-04 13:09 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 10/17] rust: sync: Introduce lock::Backend::Context Lyude Paul
2025-10-13 15:48 ` [PATCH v13 11/17] rust: sync: lock: Add `Backend::BackendInContext` Lyude Paul
2025-11-05 12:45 ` Andreas Hindborg
2025-10-13 15:48 ` [PATCH v13 12/17] rust: sync: lock/global: Rename B to G in trait bounds Lyude Paul
2025-10-13 15:48 ` [PATCH v13 13/17] rust: sync: Add a lifetime parameter to lock::global::GlobalGuard Lyude Paul
2025-10-13 15:48 ` [PATCH v13 14/17] rust: sync: Expose lock::Backend Lyude Paul
2025-10-13 15:48 ` [PATCH v13 15/17] rust: sync: lock/global: Add Backend parameter to GlobalGuard Lyude Paul
2025-10-13 15:48 ` [PATCH v13 16/17] rust: sync: lock/global: Add BackendInContext support to GlobalLock Lyude Paul
2025-10-13 15:48 ` [PATCH v13 17/17] locking: Switch to _irq_{disable,enable}() variants in cleanup guards Lyude Paul
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