From 3309f54e8f15d2d82544b00abff2215f50ca27b2 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 26 Jul 2014 11:42:20 +0100 Subject: igt/gem_gtt_hog: Convert opencoded fork()/wait() over to igt_fork() No reason not to use the common infrastructure here. Signed-off-by: Chris Wilson --- tests/gem_gtt_hog.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-) (limited to 'tests') diff --git a/tests/gem_gtt_hog.c b/tests/gem_gtt_hog.c index 5d475400..9f1b4f6c 100644 --- a/tests/gem_gtt_hog.c +++ b/tests/gem_gtt_hog.c @@ -150,7 +150,6 @@ static void run(data_t *data, int child) munmap(ptr, size); igt_assert(x == canary); - exit(0); } igt_simple_main @@ -158,7 +157,6 @@ igt_simple_main struct timeval start, end; pid_t children[64]; data_t data = {}; - int n; /* check for an intel gpu before goint nuts. */ int fd = drm_open_any(); @@ -171,22 +169,11 @@ igt_simple_main data.intel_gen = intel_gen(data.devid); gettimeofday(&start, NULL); - for (n = 0; n < ARRAY_SIZE(children); n++) { - switch ((children[n] = fork())) { - case -1: igt_assert(0); - case 0: run(&data, n); break; - default: break; - } - } - - for (n = 0; n < ARRAY_SIZE(children); n++) { - int status = -1; - while (waitpid(children[n], &status, 0) == -1 && - errno == -EINTR) - ; - igt_assert(status == 0); - } + igt_fork(child, ARRAY_SIZE(children)) + run(&data, child); + igt_waitchildren(); gettimeofday(&end, NULL); + igt_info("Time to execute %lu children: %7.3fms\n", ARRAY_SIZE(children), elapsed(&start, &end) / 1000); } -- cgit v1.2.3