Re: [PATCH 6.16 000/627] 6.16.1-rc1 review

[Namhyung Kim <namhyung@kernel.org>]

Hello,

Thanks for the report!

On Wed, Aug 13, 2025 at 02:50:49PM +0200, Greg Kroah-Hartman wrote:
> On Wed, Aug 13, 2025 at 05:46:26PM +0530, Naresh Kamboju wrote:
> > Long story:
> > 1)
> > The perf gcc-13 build failed on x86_64 and i386.
> > 
> > Build regression: qemu-arm64 ARM64_64K_PAGES ltp syscalls swap fsync
> > fallocate failed.
> > 
> > > Ian Rogers <irogers@google.com>
> > >     perf topdown: Use attribute to see an event is a topdown metic or slots
> > 
> > Build error:
> > 
> > arch/x86/tests/topdown.c: In function 'event_cb':
> > arch/x86/tests/topdown.c:53:25: error: implicit declaration of
> > function 'pr_debug' [-Werror=implicit-function-declaration]
> >    53 |                         pr_debug("Broken topdown information
> > for '%s'\n", evsel__name(evsel));
> >       |                         ^~~~~~~~
> > cc1: all warnings being treated as errors
> 
> Already fixed.

Are you sure?  I'm not seeing the fix.  Can you share the commit id?

I don't see the failure on my machine with gcc 14 but I also cannot
find what's the fix.

Thanks,
Namhyung