linux-kernel - riscv: include/linux/perf_event.h:1679:84: error: macro "perf_misc_flags" passed 2 arguments, but takes just 1

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Message-ID: <CA+G9fYv=qPeZKkF+ntWxUXbAKjz4gXnBM8y60C4F=YHv+jgZZw@mail.gmail.com>
Date: Fri, 15 Nov 2024 18:55:08 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: linux-perf-users@...r.kernel.org, open list <linux-kernel@...r.kernel.org>, 
	linux-riscv <linux-riscv@...ts.infradead.org>, lkft-triage@...ts.linaro.org, 
	Linux Regressions <regressions@...ts.linux.dev>
Cc: Peter Zijlstra <peterz@...radead.org>, Arnaldo Carvalho de Melo <acme@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
	Dan Carpenter <dan.carpenter@...aro.org>, Anders Roxell <anders.roxell@...aro.org>, 
	coltonlewis@...gle.com
Subject: riscv: include/linux/perf_event.h:1679:84: error: macro
 "perf_misc_flags" passed 2 arguments, but takes just 1

The following builds failed with clang-19 and gcc-13 on the
 Linux next-20241115 tags on riscv architecture.

First seen on Linux next-20241115 tag.
  Good: next-20241114
  Bad:  next-20241115

build:
  * clang-13-lkftconfig
  * clang-19-lkftconfig
  * clang-nightly-lkftconfig

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Build log:
---------
In file included from include/linux/perf/riscv_pmu.h:12,
                 from arch/riscv/include/asm/kvm_vcpu_pmu.h:12,
                 from arch/riscv/include/asm/kvm_host.h:23,
                 from arch/riscv/kernel/asm-offsets.c:12:
include/linux/perf_event.h:1679:84: error: macro "perf_misc_flags"
passed 2 arguments, but takes just 1
 1679 | extern unsigned long perf_misc_flags(struct perf_event *event,
struct pt_regs *regs);
      |
                    ^
In file included from include/linux/perf_event.h:25:
arch/riscv/include/asm/perf_event.h:15: note: macro "perf_misc_flags"
defined here
   15 | #define perf_misc_flags(regs) perf_misc_flags(regs)
      |
include/linux/perf_event.h:1679:22: error: 'perf_misc_flags'
redeclared as different kind of symbol
 1679 | extern unsigned long perf_misc_flags(struct perf_event *event,
struct pt_regs *regs);
      |                      ^~~~~~~~~~~~~~~
arch/riscv/include/asm/perf_event.h:14:22: note: previous declaration
of 'perf_misc_flags' with type 'long unsigned int(struct pt_regs *)'
   14 | extern unsigned long perf_misc_flags(struct pt_regs *regs);
      |                      ^~~~~~~~~~~~~~~
include/linux/perf_event.h:1680:22: error: conflicting types for
'perf_instruction_pointer'; have 'long unsigned int(struct perf_event
*, struct pt_regs *)'
 1680 | extern unsigned long perf_instruction_pointer(struct perf_event *event,
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~
arch/riscv/include/asm/perf_event.h:13:22: note: previous declaration
of 'perf_instruction_pointer' with type 'long unsigned int(struct
pt_regs *)'
   13 | extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
      |                      ^~~~~~~~~~~~~~~~~~~~~~~~
make[3]: *** [scripts/Makefile.build:102:
arch/riscv/kernel/asm-offsets.s] Error 1


Build image:
-----------
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20241115/testrun/25823358/suite/build/test/gcc-13-defconfig/details/
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20241115/testrun/25823358/suite/build/test/gcc-13-defconfig/log
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2osJj2d60yO8ruYvm0gjhi4YHS5/

Steps to reproduce:
------------
- tuxmake --runtime podman --target-arch riscv --toolchain gcc-13
--kconfig defconfig

metadata:
----
  git describe: next-20241115
  git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
  git sha: 744cf71b8bdfcdd77aaf58395e068b7457634b2c
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2osJj2d60yO8ruYvm0gjhi4YHS5/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2osJj2d60yO8ruYvm0gjhi4YHS5/
  toolchain: clang-19 and gcc-13
  config: lkftconfig
  arch: riscv

--
Linaro LKFT
https://lkft.linaro.org