Re: linux-next: build failure after merge of the perf tree

[Stephen Rothwell]

Hi all,

On Wed, 31 Aug 2022 08:34:52 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> 
> After merging the perf tree, today's linux-next build (native perf)
> failed like this:
> 
> In file included from /usr/include/stdio.h:866,
>                  from /home/sfr/next/next/tools/perf/util/branch.h:9,
>                  from util/branch.c:2:
> In function 'fprintf',
>     inlined from 'branch_type_stat_display' at util/branch.c:152:4:
> /usr/include/powerpc64le-linux-gnu/bits/stdio2.h:105:10: error: '%8s' directive argument is null [-Werror=format-overflow=]
>   105 |   return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt,
>       |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>   106 |                         __va_arg_pack ());
>       |                         ~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> 
> Presumably caused by commit
> 
>   9781e500dcb8 ("perf branch: Extend branch type classification")
> 
> "native" here is PowerPC64 LE.
> $ gcc --version
> gcc (Debian 11.2.0-10) 11.2.0
> 
> I have used the perf tree from next-20220830 for today.

I am still seeing this build failure.

-- 
Cheers,
Stephen Rothwell

Attachment: pgpWbcGjRZm_b.pgp
Description: OpenPGP digital signature