Em Mon, Jun 05, 2023 at 10:18:51AM -0700, Ian Rogers escreveu:
> On Mon, May 22, 2023 at 4:35 PM Andrii Nakryiko
> <andrii.nakryiko@xxxxxxxxx> wrote:
> >
> > On Mon, May 22, 2023 at 1:41 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
> > >
> > > Commit 760ebc45746b ("perf lock contention: Add empty 'struct rq' to
> > > satisfy libbpf 'runqueue' type verification") inadvertently created a
> > > declaration of 'struct rq' that conflicted with a generated
> > > vmlinux.h's:
> > >
> > > ```
> > > util/bpf_skel/lock_contention.bpf.c:419:8: error: redefinition of 'rq'
> > > struct rq {};
> > > ^
> > > /tmp/perf/util/bpf_skel/.tmp/../vmlinux.h:45630:8: note: previous definition is here
> > > struct rq {
> > > ^
> > > 1 error generated.
> > > ```
> > >
> > > Fix the issue by moving the declaration to vmlinux.h. So this can't
> > > happen again, bring back build support for generating vmlinux.h then
> > > add build tests.
> > >
> > > Ian Rogers (3):
> > > perf build: Add ability to build with a generated vmlinux.h
> > > perf bpf: Move the declaration of struct rq
> > > perf test: Add build tests for BUILD_BPF_SKEL
> > >
> > > tools/perf/Makefile.config | 4 ++++
> > > tools/perf/Makefile.perf | 16 +++++++++++++++-
> > > tools/perf/tests/make | 4 ++++
> > > tools/perf/util/bpf_skel/.gitignore | 1 +
> > > tools/perf/util/bpf_skel/lock_contention.bpf.c | 2 --
> > > tools/perf/util/bpf_skel/{ => vmlinux}/vmlinux.h | 10 ++++++++++
> > > 6 files changed, 34 insertions(+), 3 deletions(-)
> > > rename tools/perf/util/bpf_skel/{ => vmlinux}/vmlinux.h (90%)
> > >
> > > --
> > > 2.40.1.698.g37aff9b760-goog
> > >
> > >
> >
> > LGTM, for the series:
> >
> > Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
>
> Arnaldo, could we take this set?
This one isn't applying right now on perf-tools-next.
- Arnaldo
