diff options
| -rw-r--r-- | tests/gem_reloc_vs_gpu.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/tests/gem_reloc_vs_gpu.c b/tests/gem_reloc_vs_gpu.c index 9f85e9cd..8c28cbc9 100644 --- a/tests/gem_reloc_vs_gpu.c +++ b/tests/gem_reloc_vs_gpu.c @@ -281,10 +281,9 @@ static void do_test(int fd, bool faulting_reloc) static void do_forked_test(int fd, unsigned flags) { int num_threads = sysconf(_SC_NPROCESSORS_ONLN); - pid_t pid = -1; + struct igt_helper_process thrasher; if (flags & (THRASH | THRASH_INACTIVE)) { - sighandler_t oldsig; char fname[FILENAME_MAX]; int drop_caches_fd; const char *data = THRASH_INACTIVE ? "0xf" : "0x7"; @@ -296,10 +295,7 @@ static void do_forked_test(int fd, unsigned flags) drop_caches_fd = open(fname, O_WRONLY); igt_require(drop_caches_fd >= 0); - oldsig = signal(SIGQUIT, SIG_DFL); - pid = fork(); - signal(SIGQUIT, oldsig); - if (pid == 0) { + igt_fork_helper(&thrasher) { while (1) { usleep(1000); igt_assert(write(drop_caches_fd, data, strlen(data) + 1) == strlen(data) + 1); @@ -322,13 +318,8 @@ static void do_forked_test(int fd, unsigned flags) } igt_waitchildren(); - - if (pid != -1) { - int exitcode; - - kill(pid, SIGQUIT); - wait(&exitcode); - } + if (flags & (THRASH | THRASH_INACTIVE)) + igt_stop_helper(&thrasher); } int fd; |