On Wed, Dec 6, 2017 at 3:40 PM, Arnaldo Carvalho de Melo <a...@kernel.org> wrote: > From: Arnaldo Carvalho de Melo <a...@redhat.com> > > As 'perf bench futex wake-parallel" will use this, which is not > available in older systems such as versions of the android NDK used in > my container build tests (r12b and r15c at the moment). > > Cc: Adrian Hunter <adrian.hun...@intel.com> > Cc: David Ahern <dsah...@gmail.com> > Cc: Davidlohr Bueso <d...@stgolabs.net> > Cc: James Yang <james.y...@arm.com > Cc: Jiri Olsa <jo...@kernel.org> > Cc: Kim Phillips <kim.phill...@arm.com> > Cc: Namhyung Kim <namhy...@kernel.org> > Cc: Wang Nan <wangn...@huawei.com> > Link: https://lkml.kernel.org/n/tip-1i7iv54in4wj08lwo55b0...@git.kernel.org > Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> > --- > tools/build/Makefile.feature | 1 + > tools/build/feature/Makefile | 4 ++++ > tools/build/feature/test-all.c | 5 +++++ > tools/build/feature/test-pthread-barrier.c | 12 ++++++++++++ > tools/perf/Makefile.config | 4 ++++ > 5 files changed, 26 insertions(+) > create mode 100644 tools/build/feature/test-pthread-barrier.c > > diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature > index c71a05b9c984..e52fcefee379 100644 > --- a/tools/build/Makefile.feature > +++ b/tools/build/Makefile.feature > @@ -56,6 +56,7 @@ FEATURE_TESTS_BASIC := \ > libunwind-arm \ > libunwind-aarch64 \ > pthread-attr-setaffinity-np \ > + pthread-barrier \ > stackprotector-all \ > timerfd \ > libdw-dwarf-unwind \ > diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile > index 96982640fbf8..cff38f342283 100644 > --- a/tools/build/feature/Makefile > +++ b/tools/build/feature/Makefile > @@ -37,6 +37,7 @@ FILES= \ > test-libunwind-debug-frame-arm.bin \ > test-libunwind-debug-frame-aarch64.bin \ > test-pthread-attr-setaffinity-np.bin \ > + test-pthread-barrier.bin \ > test-stackprotector-all.bin \ > test-timerfd.bin \ > test-libdw-dwarf-unwind.bin \ > @@ -79,6 +80,9 @@ $(OUTPUT)test-hello.bin: > $(OUTPUT)test-pthread-attr-setaffinity-np.bin: > $(BUILD) -D_GNU_SOURCE -lpthread > > +$(OUTPUT)test-pthread-barrier.bin: > + $(BUILD) -lpthread > + > $(OUTPUT)test-stackprotector-all.bin: > $(BUILD) -fstack-protector-all > > diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c > index 4112702e4aed..6fdf83263ab7 100644 > --- a/tools/build/feature/test-all.c > +++ b/tools/build/feature/test-all.c > @@ -118,6 +118,10 @@ > # include "test-pthread-attr-setaffinity-np.c" > #undef main > > +#define main main_test_pthread_barrier > +# include "test-pthread-barrier.c" > +#undef main > + > #define main main_test_sched_getcpu > # include "test-sched_getcpu.c" > #undef main > @@ -187,6 +191,7 @@ int main(int argc, char *argv[]) > main_test_sync_compare_and_swap(argc, argv); > main_test_zlib(); > main_test_pthread_attr_setaffinity_np(); > + main_test_pthread_barrier(); > main_test_lzma(); > main_test_get_cpuid(); > main_test_bpf(); > diff --git a/tools/build/feature/test-pthread-barrier.c > b/tools/build/feature/test-pthread-barrier.c > new file mode 100644 > index 000000000000..0558d9334d97 > --- /dev/null > +++ b/tools/build/feature/test-pthread-barrier.c > @@ -0,0 +1,12 @@ > +// SPDX-License-Identifier: GPL-2.0 > +#include <stdint.h> > +#include <pthread.h> > + > +int main(void) > +{ > + pthread_barrier_t barrier; > + > + pthread_barrier_init(&barrier, NULL, 1); > + pthread_barrier_wait(&barrier); > + return pthread_barrier_destroy(&barrier); > +} > diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config > index f6786fa2419f..2c437baf8364 100644 > --- a/tools/perf/Makefile.config > +++ b/tools/perf/Makefile.config > @@ -263,6 +263,10 @@ ifeq ($(feature-pthread-attr-setaffinity-np), 1) > CFLAGS += -DHAVE_PTHREAD_ATTR_SETAFFINITY_NP > endif > > +ifeq ($(feature-pthread-barrier), 1) > + CFLAGS += -DHAVE_PTHREAD_BARRIER > +endif > + > ifndef NO_BIONIC > $(call feature_check,bionic) > ifeq ($(feature-bionic), 1) > -- > 2.13.6 >
Arnaldo: for the use of SPDX ids in the hwol patch series, thank you very much. Acked-by: Philippe Ombredanne <pombreda...@nexb.com> -- Cordially Philippe Ombredanne
