Re: [PATCH] usr/include: openrisc: don't HDRTEST bpf_perf_event.h

From: Randy Dunlap
Date: Sat Apr 26 2025 - 11:46:10 EST




On 4/25/25 11:00 PM, Stafford Horne wrote:
> 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?
>

All I did was 'make allmodconfig' or 'make allyesconfig'. Either of them cause
this error.

> -Stafford
>
>> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
>> Cc: Masahiro Yamada <masahiroy@xxxxxxxxxx>
>> Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
>> Cc: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
>> Cc: Stafford Horne <shorne@xxxxxxxxx>
>> Cc: linux-openrisc@xxxxxxxxxxxxxxx
>> Cc: linux-kbuild@xxxxxxxxxxxxxxx
>> ---
>> 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

--
~Randy