On Fri, Oct 18, 2019 at 03:16:31PM -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Oct 18, 2019 at 03:14:29PM -0300, Arnaldo Carvalho de Melo escreveu: > > Em Thu, Oct 17, 2019 at 12:59:15PM +0200, Jiri Olsa escreveu: > > > Adding mmaping tests that generates prctl call on > > > every cpu validates it gets all the related events > > > in ring buffer. > > > > So _here_ we need _GNU_SOURCE, for this specific test: > > Added, to this test: > > [acme@quaco perf]$ git diff > diff --git a/tools/perf/lib/tests/test-evlist.c > b/tools/perf/lib/tests/test-evlist.c > index d8c52ebfa53a..741bc1bb4524 100644 > --- a/tools/perf/lib/tests/test-evlist.c > +++ b/tools/perf/lib/tests/test-evlist.c > @@ -1,6 +1,7 @@ > // SPDX-License-Identifier: GPL-2.0 > -#include <stdio.h> > +#define _GNU_SOURCE // needed for sched.h to get sched_[gs]etaffinity and > CPU_(ZERO,SET) > #include <sched.h> > +#include <stdio.h> > #include <stdarg.h> > #include <unistd.h> > #include <stdlib.h> > [acme@quaco perf]$ > > We can go the big hammer way if this is more generally needed, but first > lets try to use it only when needed, ok?
ok, thanks FYI so it's quite easy now to separate the lib and move it under tools/lib/perf.. I'll post it together with docs/tutorial update jirka
