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

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Message-ID: <aJ5EupUV9t0jToY3@google.com>
Date: Thu, 14 Aug 2025 13:19:06 -0700
From: Namhyung Kim <namhyung@...nel.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Naresh Kamboju <naresh.kamboju@...aro.org>, stable@...r.kernel.org,
	patches@...ts.linux.dev, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org,
	lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
	f.fainelli@...il.com, sudipm.mukherjee@...il.com,
	srw@...dewatkins.net, rwarsow@....de, conor@...nel.org,
	hargar@...rosoft.com, broonie@...nel.org, achill@...ill.org,
	qemu-devel@...gnu.org,
	Alex Bennée <alex.bennee@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Anders Roxell <anders.roxell@...aro.org>,
	Ben Copeland <benjamin.copeland@...aro.org>,
	LTP List <ltp@...ts.linux.it>, chrubis <chrubis@...e.cz>,
	Petr Vorel <pvorel@...e.cz>, Ian Rogers <irogers@...gle.com>,
	linux-perf-users@...r.kernel.org,
	Zhang Yi <yi.zhang@...weicloud.com>,
	Joseph Qi <jiangqi903@...il.com>, Jan Kara <jack@...e.cz>,
	linux-fsdevel@...r.kernel.org,
	linux-ext4 <linux-ext4@...r.kernel.org>
Subject: Re: [PATCH 6.16 000/627] 6.16.1-rc1 review

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@...gle.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