Re: [PATCH v1 6/6] perf build: Enable -Wthread-safety with clang

[Namhyung Kim]

On Thu, Aug 18, 2022 at 6:17 AM Ian Rogers <irogers@xxxxxxxxxx> wrote:
>
> On Wed, Aug 17, 2022, 11:11 PM Namhyung Kim <namhyung@xxxxxxxxxx> wrote:
> >
> > Hi Ian,
> >
> > On Tue, Aug 16, 2022 at 10:39 PM Ian Rogers <irogers@xxxxxxxxxx> wrote:
> > >
> > > If building with clang then enable -Wthread-safety warnings.
> >
> > Do you know the minimal supported version for the option?
> > I'm not sure we have a check for that kind of thing.
>
>
> It has been supported for a long time, close to 10 years. Looking
> around it looks like clang 3.5 had the support. For context, BPF was
> supported after clang 3.7. Given this long support, and we don't
> version check for BPF, I think it is okay to assume the flag is
> supported.

Good, thanks for checking it.