Re: [PATCH] perf/x86/intel: Mark expected switch fall-throughs

Thomas Gleixner
2019-06-26T15:19:00Z

On Tue, 25 Jun 2019, Nathan Chancellor wrote:
> On Tue, Jun 25, 2019 at 11:47:06PM +0200, Thomas Gleixner wrote:
> > On Tue, 25 Jun 2019, Nathan Chancellor wrote:
> > > On Tue, Jun 25, 2019 at 09:53:09PM +0200, Thomas Gleixner wrote:
> > > >
> > > > But can the script please check for a minimal clang version required to
> > > > build that thing.
> > > >
> > > > The default clang-3.8 which is installed on Debian stretch explodes. The
> > > > 6.0 variant from backports works as advertised.
> > > >
> > >
> > > Hmmm interesting, I test a lot of different distros using Docker
> > > containers to make sure the script works universally and that includes
> > > Debian stretch, which is the stress tester because all of the packages
> > > are older. I install the following packages then run the following
> > > command and it works fine for me (just tested):
> > >
> > > $ apt update && apt install -y --no-install-recommends ca-certificates \
> > > ccache clang cmake curl file gcc g++ git make ninja-build python3 \
> > > texinfo zlib1g-dev
> > > $ ./build-llvm.py
> > >
> > > If you could give me a build log, I'd be happy to look into it and see
> > > what I can do.
> >
> > I can produce one tomorrow.

tarball with log and the preprocessed source and run scripts:

https://tglx.de/~tglx/tc-crash.tar.bz2

The machine runs up to date debian stretch which has backports enabled and
I just used the install command from the github project page you linked
to. Getting started section.

Thanks,

tglx