linux-kernel - Re: [PATCH] usr/include: openrisc: don't HDRTEST bpf_perf

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Message-ID: <aAx2eAa2yyjabL2L@antec>
Date: Sat, 26 Apr 2025 07:00:24 +0100
From: Stafford Horne <shorne@...il.com>
To: Randy Dunlap <rdunlap@...radead.org>
Cc: linux-kernel@...r.kernel.org, Masahiro Yamada <masahiroy@...nel.org>,
	Jonas Bonn <jonas@...thpole.se>,
	Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>,
	linux-openrisc@...r.kernel.org, linux-kbuild@...r.kernel.org
Subject: Re: [PATCH] usr/include: openrisc: don't HDRTEST bpf_perf_event.h

Hi Randy,

On Fri, Apr 25, 2025 at 08:08:15PM -0700, Randy Dunlap wrote:
> Since openrisc does not support PERF_EVENTS, omit the HDRTEST of
> bpf_perf_event.h for arch/openrisc/.
>
> Fixes a build error:
> usr/include/linux/bpf_perf_event.h:14:28: error: field 'regs' has incomplete type

This looks ok to me, but do you have any pointer of how to reproduce this?

-Stafford

> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Masahiro Yamada <masahiroy@...nel.org>
> Cc: Jonas Bonn <jonas@...thpole.se>
> Cc: Stefan Kristiansson <stefan.kristiansson@...nalahti.fi>
> Cc: Stafford Horne <shorne@...il.com>
> Cc: linux-openrisc@...r.kernel.org
> Cc: linux-kbuild@...r.kernel.org
> ---
>  usr/include/Makefile |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> --- linux-next-20250424.orig/usr/include/Makefile
> +++ linux-next-20250424/usr/include/Makefile
> @@ -59,6 +59,10 @@ ifeq ($(SRCARCH),arc)
>  no-header-test += linux/bpf_perf_event.h
>  endif
>  
> +ifeq ($(SRCARCH),openrisc)
> +no-header-test += linux/bpf_perf_event.h
> +endif
> +
>  ifeq ($(SRCARCH),powerpc)
>  no-header-test += linux/bpf_perf_event.h
>  endif