Eric Lee / smarc-fsl-linux-kernel | Embedian Git Server

25ab5abf5 tools build feature: Check if pthread_barrier_t is available ... Browse Code »

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
Cc: David Ahern
Cc: Davidlohr Bueso
Cc: James Yang
Cc: Kim Phillips
Cc: Namhyung Kim
Cc: Wang Nan
Link: https://lkml.kernel.org/n/tip-1i7iv54in4wj08lwo55b0pzv@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo

Arnaldo Carvalho de Melo
2017-12-05 21:21:59 +0800

test-pthread-barrier.c 244 Bytes

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// 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);
}