Re: [PATCH 5.15 000/183] 5.15.134-rc1 review

[Sasha Levin]

On Fri, Oct 06, 2023 at 01:03:30PM +0200, Greg Kroah-Hartman wrote:
> On Fri, Oct 06, 2023 at 04:07:14PM +0530, Harshit Mogalapalli wrote:
> > On 06/10/23 3:55 pm, Greg Kroah-Hartman wrote:
> > > On Wed, Oct 04, 2023 at 11:43:46AM -0700, Florian Fainelli wrote:
> > > > On 10/4/23 10:53, Greg Kroah-Hartman wrote:
> > > > > This is the start of the stable review cycle for the 5.15.134 release.
> > > > > There are 183 patches in this series, all will be posted as a response
> > > > > to this one.  If anyone has any issues with these being applied, please
> > > > > let me know.
> > > > >
> > > > > Responses should be made by Fri, 06 Oct 2023 17:51:12 +0000.
> > > > > Anything received after that time might be too late.
> > > > >
> > > > > The whole patch series can be found in one patch at:
> > > > > 	https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.134-rc1.gz
> > > > > or in the git tree and branch at:
> > > > > 	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
> > > > > and the diffstat can be found below.
> > > > >
> > > > > thanks,
> > > > >
> > > > > greg k-h
> > > >
> > > > perf fails to build with:
> > > >
> > > >    CC /local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/perf/util/metricgroup.o
> > > > util/metricgroup.c: In function 'metricgroup__parse_groups':
> > > > util/metricgroup.c:1261:7: error: 'table' undeclared (first use in this
> > > > function)
> > > >    if (!table)
> > > >         ^~~~~
> > > > util/metricgroup.c:1261:7: note: each undeclared identifier is reported only
> > > > once for each function it appears in
> > > > make[6]: *** [/local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/build/Makefile.build:97: /local/users/fainelli/buildroot/output/arm/build/linux-custom/tools/perf/util/metricgroup.o]
> > > > Error 1
> > > >
> > > > caused by c1ef510a0f2a879bf29ddebae766ec9f0790eb8f ("perf metric: Return
> > > > early if no CPU PMU table exists"). Dropping this commit allows the build to
> > > > continue.
> > > >
> > > > I had reported in the previous cycle that 00facc760903be66 ("perf jevents:
> > > > Switch build to use jevents.py") was causing build failures:
> > > >
> > > > https://lore.kernel.org/all/6a577578-8adb-aa70-1bf8-b1a4573152cf@xxxxxxxxx/
> > > >
> > > > do we still want these commits to be included?
> > >
> > > No, I'll go drop them now, thanks for the report.
> >
> > Thought:
> > It's not the first time we see build failures in tools/perf -- would it make
> > sense to add this to your own build tests to reduce the round trip time for
> > these errors ?
>
> Last time I tried to build perf, I couldn't do it at all so I just gave
> up trying to test for it :)

Same... I've also removed perf from AUTOSEL for that reason.

--
Thanks,
Sasha