Hello,
New build issue found on stable-rc/linux-5.4.y:
--- expanded from macro '__pcpu_size_call_return' in arch/x86/events/amd/core.o (arch/x86/events/amd/core.c) [logspec:kbuild,kbuild.compiler.note] ---
- dashboard: https://d.kernelci.org/i/maestro:bcd59a7f893e94db607d602a4745b60a688799ff - giturl: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git - commit HEAD: 135d26f7f8b786c6469b8a12bd7f77eb5d96584b
Log excerpt: ===================================================== ./include/linux/percpu-defs.h:323:23In file included from arch/x86/events/amd/core.c:12: note: expanded from macro '__pcpu_size_call_return' 323 | case 4: pscr_ret__ = stem##4(variable); break; \ | ^ <scratch space>:87:1: note: expanded from here 87 | raw_cpu_read_4 | ^ ./arch/x86/include/asm/percpu.h:396:30: note: expanded from macro 'raw_cpu_read_4' 396 | #define raw_cpu_read_4(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo: _rarch/x86/events/amd/../perf_event.he:t838_:_21): error: invalid output size for constraint '=q'\
| ^ ./include/linux/percpu-defs.h:446:2: note: expanded from macro '__this_cpu_read' 446 | raw_cpu_read(pcp); \ | ^ ./include/linux/percpu-defs.h:420:28: note: expanded from macro 'raw_cpu_read' 420 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) | ^ ./include/linux/percpu-defs.h:322:23: note: expanded from macro '__pcpu_size_call_return' 322 | case 2: pscr_ret__ = stem##2(variable); break; \ | ^ <scratch space>:46:1: note: expanded from here 46 | raw_cpu_read_2 | ^ ./arch/x86/include/asm/percpu.h:395:30: note: expanded from macro 'raw_cpu_read_2' 395 | #define raw_cpu_read_2(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo_ret__) \ | ^ In file included from arch/x86/events/amd/core.c:12: arch/x86/events/amd/../perf_event.h:838:21: error: invalid output size for constraint '=q' ./include/linux/percpu-defs.h:446:2: note: expanded from macro '__this_cpu_read' 446 | raw_cpu_read(pcp); \ | ^ ./include/linux/percpu-defs.h:420:28: note: expanded from macro 'raw_cpu_read' 420 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) | ^ ./include/linux/percpu-defs.h:323:23: note: expanded from macro '__pcpu_size_call_return' 323 | case 4: pscr_ret__ = stem##4(variable); break; \ | ^ <scratch space>:55:1: note: expanded from here 55 | raw_cpu_read_4 | ^ ./arch/x86/include/asm/percpu.h:396:30: note: expanded from macro 'raw_cpu_read_4' 396 | #define raw_cpu_read_4(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo_ret__) \ | ^ In file included from arch/x86/events/amd/core.c:12: arch/x86/events/amd/../perf_event.h:855:21: error: invalid output size for constraint '=q' 855 | u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask); | ^ ./include/linux/percpu-defs.h:446:2: note: expanded from macro '__this_cpu_read' 446 | raw_cpu_rea HDRTEST usr/include/sound/asound.h d(pcp); \ | ^ ./include/linux/percpu-defs.h:420:28: note: expanded from macro 'raw_cpu_read' 420 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) | ^ ./include/linux/percpu-defs.h:321:23: note: expanded from macro '__pcpu_size_call_return' 321 | case 1: pscr_ret__ = stem##1(variable); break; \ | ^ <scratch space>:67:1: note: expanded from here 67 | raw_cpu_read_1 | ^ ./arch/x86/include/asm/percpu.h:394:30: note: expanded from macro 'raw_cpu_read_1' 394 | #define raw_cpu_read_1(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo_ret__) \ | ^ In file included from arch/x86/events/amd/core.c:12: arch/x86/events/amd/../perf_event.h:855:21: error: invalid output size for constraint '=q' ./include/linux/percpu-defs.h:446:2: note: expanded from macro '__this_cpu_read' 446 | raw_cpu_read(pcp); \ | ^ ./include/linux/percpu-defs.h:420:28: note: expanded from macro 'raw_cpu_read' 420 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) | ^ ./include/linux/percpu-defs.h:322:23: note: expanded from macro '__pcpu_size_call_return' 322 | case 2: pscr_ret__ = stem##2(variable); break; \ | ^ <scratch space>:76:1: note: expanded from here 76 | raw_cpu_read_2 | ^ ./arch/x86/include/asm/percpu.h:395:30: note: expanded from macro 'raw_cpu_read_2' 395 | #define raw_cpu_read_2(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo_ret__) \ | ^ In file included from arch/x86/events/amd/core.c:12: arch/x86/events/amd/../perf_event.h:855:21: error: invalid output size for constraint '=q' ./include/linux/percpu-defs.h:446:2: note: expanded from macro '__this_cpu_read' 446 | raw_cpu_read(pcp); \ | ^ ./include/linux/percpu-defs.h:420:28: note: expanded from macro 'raw_cpu_read' 420 | #define raw_cpu_read(pcp) __pcpu_size_call_return(raw_cpu_read_, pcp) | ^ ./include/linux/percpu-defs.h:323:23: note: expanded from macro '__pcpu_size_call_return' 323 | case 4: pscr_ret__ = stem##4(variable); break; \ | ^ <scratch space>:85:1: note: expanded from here 85 | raw_cpu_read_4 | ^ ./arch/x86/include/asm/percpu.h:396:30: note: expanded from macro 'raw_cpu_read_4' 396 | #define raw_cpu_read_4(pcp) percpu_from_op(, "mov", pcp) | ^ ./arch/x86/include/asm/percpu.h:189:15: note: expanded from macro 'percpu_from_op' 189 | : "=q" (pfo_ret__) \ | ^ AS arch/x86/realmode/rm/header.o 6 errors generated.
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# Builds where the incident occurred:
## i386_defconfig+allmodconfig+CONFIG_FRAME_WARN=2048 on (i386): - compiler: clang-17 - dashboard: https://d.kernelci.org/build/maestro:67e2a3df67593f2aa03189b7
#kernelci issue maestro:bcd59a7f893e94db607d602a4745b60a688799ff
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